Egerić, Marija

Link to this page

Authority KeyName Variants
orcid::0000-0002-1365-4631
  • Egerić, Marija (26)

Author's Bibliography

Fabrication of Porous Anorthite Ceramic Insulation Using Solid Wastes

Omerašević, Mia; Pavkov, Vladimir; Rosić, Milena; Egerić, Marija; Nenadović, Snežana; Bučevac, Dušan; Potkonjak, Nebojša

(2024)

TY  - JOUR
AU  - Omerašević, Mia
AU  - Pavkov, Vladimir
AU  - Rosić, Milena
AU  - Egerić, Marija
AU  - Nenadović, Snežana
AU  - Bučevac, Dušan
AU  - Potkonjak, Nebojša
PY  - 2024
UR  - https://vinar.vin.bg.ac.rs/handle/123456789/13094
AB  - Porous anorthite (CaAl2Si2O8) ceramics, suitable for thermal insulation in buildings, were obtained using waste seashells as a source of CaO, kaolin as a source of Al2O3 and SiO2 and banana peel as a pore former. Changing the volume of banana peel as well as the processing temperature was found to be an effective approach to control the thermo-mechanical properties of the obtained anorthite ceramics. The sintering of powder compacts containing up to 30 wt% banana peel at temperatures ranging from 1100 to 1200 °C resulted in anorthite ceramics possessing up to 45% open porosity, a compressive strength between 13 and 92 MPa, a bulk density between 1.87 and 2.62 g/cm3 and thermal conductivity between 0.097 and 3.5 W/mK. It was shown that waste materials such as seashells and banana peel can be used to obtain cost-effective thermal insulation in buildings.
T2  - Materials
T1  - Fabrication of Porous Anorthite Ceramic Insulation Using Solid Wastes
VL  - 17
IS  - 7
SP  - 1478
DO  - 10.3390/ma17071478
ER  - 
@article{
author = "Omerašević, Mia and Pavkov, Vladimir and Rosić, Milena and Egerić, Marija and Nenadović, Snežana and Bučevac, Dušan and Potkonjak, Nebojša",
year = "2024",
abstract = "Porous anorthite (CaAl2Si2O8) ceramics, suitable for thermal insulation in buildings, were obtained using waste seashells as a source of CaO, kaolin as a source of Al2O3 and SiO2 and banana peel as a pore former. Changing the volume of banana peel as well as the processing temperature was found to be an effective approach to control the thermo-mechanical properties of the obtained anorthite ceramics. The sintering of powder compacts containing up to 30 wt% banana peel at temperatures ranging from 1100 to 1200 °C resulted in anorthite ceramics possessing up to 45% open porosity, a compressive strength between 13 and 92 MPa, a bulk density between 1.87 and 2.62 g/cm3 and thermal conductivity between 0.097 and 3.5 W/mK. It was shown that waste materials such as seashells and banana peel can be used to obtain cost-effective thermal insulation in buildings.",
journal = "Materials",
title = "Fabrication of Porous Anorthite Ceramic Insulation Using Solid Wastes",
volume = "17",
number = "7",
pages = "1478",
doi = "10.3390/ma17071478"
}
Omerašević, M., Pavkov, V., Rosić, M., Egerić, M., Nenadović, S., Bučevac, D.,& Potkonjak, N.. (2024). Fabrication of Porous Anorthite Ceramic Insulation Using Solid Wastes. in Materials, 17(7), 1478.
https://doi.org/10.3390/ma17071478
Omerašević M, Pavkov V, Rosić M, Egerić M, Nenadović S, Bučevac D, Potkonjak N. Fabrication of Porous Anorthite Ceramic Insulation Using Solid Wastes. in Materials. 2024;17(7):1478.
doi:10.3390/ma17071478 .
Omerašević, Mia, Pavkov, Vladimir, Rosić, Milena, Egerić, Marija, Nenadović, Snežana, Bučevac, Dušan, Potkonjak, Nebojša, "Fabrication of Porous Anorthite Ceramic Insulation Using Solid Wastes" in Materials, 17, no. 7 (2024):1478,
https://doi.org/10.3390/ma17071478 . .

Gamma Irradiation Induced Dyes Degradation: Recent Progress and Future Perspective for Wastewater Treatment

Egerić, Marija; Petrović, Dimitrije; Savić, Marjetka; Devečerski, Aleksandar; Stanković, Srboljub; Vujasin, Radojka; Matović, Ljiljana

(Belgrade : Vinča Institute of Nuclear Sciences - National Institute of thе Republic of Serbia, University of Belgrade, 2024)

TY  - CONF
AU  - Egerić, Marija
AU  - Petrović, Dimitrije
AU  - Savić, Marjetka
AU  - Devečerski, Aleksandar
AU  - Stanković, Srboljub
AU  - Vujasin, Radojka
AU  - Matović, Ljiljana
PY  - 2024
UR  - https://vinar.vin.bg.ac.rs/handle/123456789/13157
PB  - Belgrade : Vinča Institute of Nuclear Sciences - National Institute of thе Republic of Serbia, University of Belgrade
PB  - Belgrade : Serbian Society for Innovative Materials in Extreme Conditions (SIM-EXTREME)
C3  - IMEC2024 - 2nd International Conference on Innovative Materials in Extreme Conditions : Book of abstracts
T1  - Gamma Irradiation Induced Dyes Degradation: Recent Progress and Future Perspective for Wastewater Treatment
SP  - 61
EP  - 61
UR  - https://hdl.handle.net/21.15107/rcub_vinar_13157
ER  - 
@conference{
author = "Egerić, Marija and Petrović, Dimitrije and Savić, Marjetka and Devečerski, Aleksandar and Stanković, Srboljub and Vujasin, Radojka and Matović, Ljiljana",
year = "2024",
publisher = "Belgrade : Vinča Institute of Nuclear Sciences - National Institute of thе Republic of Serbia, University of Belgrade, Belgrade : Serbian Society for Innovative Materials in Extreme Conditions (SIM-EXTREME)",
journal = "IMEC2024 - 2nd International Conference on Innovative Materials in Extreme Conditions : Book of abstracts",
title = "Gamma Irradiation Induced Dyes Degradation: Recent Progress and Future Perspective for Wastewater Treatment",
pages = "61-61",
url = "https://hdl.handle.net/21.15107/rcub_vinar_13157"
}
Egerić, M., Petrović, D., Savić, M., Devečerski, A., Stanković, S., Vujasin, R.,& Matović, L.. (2024). Gamma Irradiation Induced Dyes Degradation: Recent Progress and Future Perspective for Wastewater Treatment. in IMEC2024 - 2nd International Conference on Innovative Materials in Extreme Conditions : Book of abstracts
Belgrade : Vinča Institute of Nuclear Sciences - National Institute of thе Republic of Serbia, University of Belgrade., 61-61.
https://hdl.handle.net/21.15107/rcub_vinar_13157
Egerić M, Petrović D, Savić M, Devečerski A, Stanković S, Vujasin R, Matović L. Gamma Irradiation Induced Dyes Degradation: Recent Progress and Future Perspective for Wastewater Treatment. in IMEC2024 - 2nd International Conference on Innovative Materials in Extreme Conditions : Book of abstracts. 2024;:61-61.
https://hdl.handle.net/21.15107/rcub_vinar_13157 .
Egerić, Marija, Petrović, Dimitrije, Savić, Marjetka, Devečerski, Aleksandar, Stanković, Srboljub, Vujasin, Radojka, Matović, Ljiljana, "Gamma Irradiation Induced Dyes Degradation: Recent Progress and Future Perspective for Wastewater Treatment" in IMEC2024 - 2nd International Conference on Innovative Materials in Extreme Conditions : Book of abstracts (2024):61-61,
https://hdl.handle.net/21.15107/rcub_vinar_13157 .

Gamma irradiation induced degradation of organic pollutants: Recent advances and future perspective

Egerić, Marija; Matović, Ljiljana; Savić, Marjetka; Stanković, Srboljub; Wu, Yi-nan; Li, Fengting; Vujasin, Radojka

(2024)

TY  - JOUR
AU  - Egerić, Marija
AU  - Matović, Ljiljana
AU  - Savić, Marjetka
AU  - Stanković, Srboljub
AU  - Wu, Yi-nan
AU  - Li, Fengting
AU  - Vujasin, Radojka
PY  - 2024
UR  - https://vinar.vin.bg.ac.rs/handle/123456789/13025
AB  - Different organic compounds in aquatic bodies have been recognized as an emerging issue in Environmental Chemistry. The gamma irradiation technique, as one of the advanced oxidation techniques, has been widely investigated in past decades as a technique for the degradation of organic molecules, such as dyes, pesticides, and pharmaceuticals, which show high persistence to degradation. This review gives an overview of what has been achieved so far using gamma irradiation for different organic compound degradations giving an explanation of the mechanisms of degradations as well as the corresponding limitations and drawbacks, and the answer to why this technique has not yet widely come to life. Also, a new approach, recently presented in the literature, regards coupling gamma irradiation with other techniques and materials, as the latest trend. A critical evaluation of the most recent advances achieved by coupling gamma irradiation with other methods and/or materials, as well as describing the reaction mechanisms of coupling, that is, additional destabilization of molecules achieved by coupling, emphasizing the advantages of the newly proposed approach. Finally, it was concluded what are the perspectives and future directions towards its commercialization since this technique can contribute to waste minimization i.e. not waste transfer to other media. Summarizing and generalization the model of radiolytic degradation with and without coupling with other techniques can further guide designing a new modular, mobile method that will satisfy all the needs for its wide commercial application.
T2  - Chemosphere
T1  - Gamma irradiation induced degradation of organic pollutants: Recent advances and future perspective
VL  - 352
SP  - 141437
DO  - 10.1016/j.chemosphere.2024.141437
ER  - 
@article{
author = "Egerić, Marija and Matović, Ljiljana and Savić, Marjetka and Stanković, Srboljub and Wu, Yi-nan and Li, Fengting and Vujasin, Radojka",
year = "2024",
abstract = "Different organic compounds in aquatic bodies have been recognized as an emerging issue in Environmental Chemistry. The gamma irradiation technique, as one of the advanced oxidation techniques, has been widely investigated in past decades as a technique for the degradation of organic molecules, such as dyes, pesticides, and pharmaceuticals, which show high persistence to degradation. This review gives an overview of what has been achieved so far using gamma irradiation for different organic compound degradations giving an explanation of the mechanisms of degradations as well as the corresponding limitations and drawbacks, and the answer to why this technique has not yet widely come to life. Also, a new approach, recently presented in the literature, regards coupling gamma irradiation with other techniques and materials, as the latest trend. A critical evaluation of the most recent advances achieved by coupling gamma irradiation with other methods and/or materials, as well as describing the reaction mechanisms of coupling, that is, additional destabilization of molecules achieved by coupling, emphasizing the advantages of the newly proposed approach. Finally, it was concluded what are the perspectives and future directions towards its commercialization since this technique can contribute to waste minimization i.e. not waste transfer to other media. Summarizing and generalization the model of radiolytic degradation with and without coupling with other techniques can further guide designing a new modular, mobile method that will satisfy all the needs for its wide commercial application.",
journal = "Chemosphere",
title = "Gamma irradiation induced degradation of organic pollutants: Recent advances and future perspective",
volume = "352",
pages = "141437",
doi = "10.1016/j.chemosphere.2024.141437"
}
Egerić, M., Matović, L., Savić, M., Stanković, S., Wu, Y., Li, F.,& Vujasin, R.. (2024). Gamma irradiation induced degradation of organic pollutants: Recent advances and future perspective. in Chemosphere, 352, 141437.
https://doi.org/10.1016/j.chemosphere.2024.141437
Egerić M, Matović L, Savić M, Stanković S, Wu Y, Li F, Vujasin R. Gamma irradiation induced degradation of organic pollutants: Recent advances and future perspective. in Chemosphere. 2024;352:141437.
doi:10.1016/j.chemosphere.2024.141437 .
Egerić, Marija, Matović, Ljiljana, Savić, Marjetka, Stanković, Srboljub, Wu, Yi-nan, Li, Fengting, Vujasin, Radojka, "Gamma irradiation induced degradation of organic pollutants: Recent advances and future perspective" in Chemosphere, 352 (2024):141437,
https://doi.org/10.1016/j.chemosphere.2024.141437 . .

Supercapacitive properties of carbon materials activated by alkali metal hydroxides obtained from sucrose

Krstić, Sanja; Dodevski, Vladimir; Čebela, Maria; Rosić, Milena; Egerić, Marija; Vujasin, Radojka; Jaćimovski, Darko

(Belgrade : University of Belgrade, Institute for Multidisciplinary Research, 2023)

TY  - CONF
AU  - Krstić, Sanja
AU  - Dodevski, Vladimir
AU  - Čebela, Maria
AU  - Rosić, Milena
AU  - Egerić, Marija
AU  - Vujasin, Radojka
AU  - Jaćimovski, Darko
PY  - 2023
UR  - https://vinar.vin.bg.ac.rs/handle/123456789/11485
AB  - The main aim of this research is to show influence of different hydroxides, applied in carbon materials activation process on the electrochemical properties of activated carbon samples. The carbon material samples were prepared by hydrothermal treatment of sucrose and thermally activated using KOH, NaOH and LiOH by chemical activation method. The electrochemical properties of the obtained carbon material samples were examined by cyclic voltammetry and electrochemical impedance spectroscopy and correlated to their physicochemical properties. Investigated samples showed characteristic capacitor-like behavior. The best result of specific capacitance was obtained for the sample synthesized treated by KOH, while the increase in capacitance follows the arrangement of the growth of ionic radius of a metal from an alkali which is used for activation. Dependence on the type of hydroxide is due to differences in the radii of a metal. The alkalis with larger radii of metal produce wider pores and consequently the structure of a porous layer become more accessible and available to the charge transfer of capacitive response.
PB  - Belgrade : University of Belgrade, Institute for Multidisciplinary Research
C3  - Programme and the Book of Abstracts / 7th Conference of The Serbian Society for Ceramic Materials, 7CSCS-2023, June 14-16, 2023 Belgrade
T1  - Supercapacitive properties of carbon materials activated by alkali metal hydroxides obtained from sucrose
SP  - 102
EP  - 102
UR  - https://hdl.handle.net/21.15107/rcub_vinar_11485
ER  - 
@conference{
author = "Krstić, Sanja and Dodevski, Vladimir and Čebela, Maria and Rosić, Milena and Egerić, Marija and Vujasin, Radojka and Jaćimovski, Darko",
year = "2023",
abstract = "The main aim of this research is to show influence of different hydroxides, applied in carbon materials activation process on the electrochemical properties of activated carbon samples. The carbon material samples were prepared by hydrothermal treatment of sucrose and thermally activated using KOH, NaOH and LiOH by chemical activation method. The electrochemical properties of the obtained carbon material samples were examined by cyclic voltammetry and electrochemical impedance spectroscopy and correlated to their physicochemical properties. Investigated samples showed characteristic capacitor-like behavior. The best result of specific capacitance was obtained for the sample synthesized treated by KOH, while the increase in capacitance follows the arrangement of the growth of ionic radius of a metal from an alkali which is used for activation. Dependence on the type of hydroxide is due to differences in the radii of a metal. The alkalis with larger radii of metal produce wider pores and consequently the structure of a porous layer become more accessible and available to the charge transfer of capacitive response.",
publisher = "Belgrade : University of Belgrade, Institute for Multidisciplinary Research",
journal = "Programme and the Book of Abstracts / 7th Conference of The Serbian Society for Ceramic Materials, 7CSCS-2023, June 14-16, 2023 Belgrade",
title = "Supercapacitive properties of carbon materials activated by alkali metal hydroxides obtained from sucrose",
pages = "102-102",
url = "https://hdl.handle.net/21.15107/rcub_vinar_11485"
}
Krstić, S., Dodevski, V., Čebela, M., Rosić, M., Egerić, M., Vujasin, R.,& Jaćimovski, D.. (2023). Supercapacitive properties of carbon materials activated by alkali metal hydroxides obtained from sucrose. in Programme and the Book of Abstracts / 7th Conference of The Serbian Society for Ceramic Materials, 7CSCS-2023, June 14-16, 2023 Belgrade
Belgrade : University of Belgrade, Institute for Multidisciplinary Research., 102-102.
https://hdl.handle.net/21.15107/rcub_vinar_11485
Krstić S, Dodevski V, Čebela M, Rosić M, Egerić M, Vujasin R, Jaćimovski D. Supercapacitive properties of carbon materials activated by alkali metal hydroxides obtained from sucrose. in Programme and the Book of Abstracts / 7th Conference of The Serbian Society for Ceramic Materials, 7CSCS-2023, June 14-16, 2023 Belgrade. 2023;:102-102.
https://hdl.handle.net/21.15107/rcub_vinar_11485 .
Krstić, Sanja, Dodevski, Vladimir, Čebela, Maria, Rosić, Milena, Egerić, Marija, Vujasin, Radojka, Jaćimovski, Darko, "Supercapacitive properties of carbon materials activated by alkali metal hydroxides obtained from sucrose" in Programme and the Book of Abstracts / 7th Conference of The Serbian Society for Ceramic Materials, 7CSCS-2023, June 14-16, 2023 Belgrade (2023):102-102,
https://hdl.handle.net/21.15107/rcub_vinar_11485 .

Fabrication of porous anorthite-based ceramics using solid wastes for costeffective thermal insulation of buildings

Omerašević, Mia; Krsmanović, Miomir; Pavkov, Vladimir; Radovanović, Željko; Egerić, Marija; Nenadović, Snežana; Bučevac, Dušan

(Belgrade : Serbian Ceramic Society, 2023)

TY  - CONF
AU  - Omerašević, Mia
AU  - Krsmanović, Miomir
AU  - Pavkov, Vladimir
AU  - Radovanović, Željko
AU  - Egerić, Marija
AU  - Nenadović, Snežana
AU  - Bučevac, Dušan
PY  - 2023
UR  - https://vinar.vin.bg.ac.rs/handle/123456789/11627
AB  - There is a global tendency to reduce the consumption of energy required for heating as well
as cooling buildings. Therefore, thermal insulation technology becoming important in
preventing both, the gain and loss of heat through the building envelope. This work aims to
evaluate the feasibility of using inexpensive raw materials such as kaolin and waste material
such as seashells and banana peel for fabrication of the sustainable anorthite-based porous
ceramics for thermal insulation. Kaolin was used as a source of Al2O3 and SiO2, seashells as a
source of CaO whereas banana peel was used as a pore former. The phase composition, bulk
density, open porosity, compressive strength, microstructure, and thermal conductivity of the
ceramic samples, were analyzed. The obtained results showed that the variation of pore former (banana peel) content and sintering temperature was an effective way to control the
thermo-mechanical properties of the obtained anorthite ceramics. Samples with open porosity
(1.4 – 45%), compressive strength (>15 MPa), bulk density (1.87-2.62 g/cm3
), and thermal
conductivity (0.097-3.67W/mK) were obtained after sintering of samples with different
percent of banana peel at 1100–1200 ◦C. It suggests that the obtained porous ceramics can be
used for cost-effective thermal insulation of buildings.
PB  - Belgrade : Serbian Ceramic Society
C3  - Advanced Ceramics and Application :11th Serbian Ceramic Society Conference : program and the book of abstracts; September 18-20, 2023; Belgrade
T1  - Fabrication of porous anorthite-based ceramics using solid wastes for costeffective thermal insulation of buildings
SP  - 61
EP  - 62
UR  - https://hdl.handle.net/21.15107/rcub_vinar_11627
ER  - 
@conference{
author = "Omerašević, Mia and Krsmanović, Miomir and Pavkov, Vladimir and Radovanović, Željko and Egerić, Marija and Nenadović, Snežana and Bučevac, Dušan",
year = "2023",
abstract = "There is a global tendency to reduce the consumption of energy required for heating as well
as cooling buildings. Therefore, thermal insulation technology becoming important in
preventing both, the gain and loss of heat through the building envelope. This work aims to
evaluate the feasibility of using inexpensive raw materials such as kaolin and waste material
such as seashells and banana peel for fabrication of the sustainable anorthite-based porous
ceramics for thermal insulation. Kaolin was used as a source of Al2O3 and SiO2, seashells as a
source of CaO whereas banana peel was used as a pore former. The phase composition, bulk
density, open porosity, compressive strength, microstructure, and thermal conductivity of the
ceramic samples, were analyzed. The obtained results showed that the variation of pore former (banana peel) content and sintering temperature was an effective way to control the
thermo-mechanical properties of the obtained anorthite ceramics. Samples with open porosity
(1.4 – 45%), compressive strength (>15 MPa), bulk density (1.87-2.62 g/cm3
), and thermal
conductivity (0.097-3.67W/mK) were obtained after sintering of samples with different
percent of banana peel at 1100–1200 ◦C. It suggests that the obtained porous ceramics can be
used for cost-effective thermal insulation of buildings.",
publisher = "Belgrade : Serbian Ceramic Society",
journal = "Advanced Ceramics and Application :11th Serbian Ceramic Society Conference : program and the book of abstracts; September 18-20, 2023; Belgrade",
title = "Fabrication of porous anorthite-based ceramics using solid wastes for costeffective thermal insulation of buildings",
pages = "61-62",
url = "https://hdl.handle.net/21.15107/rcub_vinar_11627"
}
Omerašević, M., Krsmanović, M., Pavkov, V., Radovanović, Ž., Egerić, M., Nenadović, S.,& Bučevac, D.. (2023). Fabrication of porous anorthite-based ceramics using solid wastes for costeffective thermal insulation of buildings. in Advanced Ceramics and Application :11th Serbian Ceramic Society Conference : program and the book of abstracts; September 18-20, 2023; Belgrade
Belgrade : Serbian Ceramic Society., 61-62.
https://hdl.handle.net/21.15107/rcub_vinar_11627
Omerašević M, Krsmanović M, Pavkov V, Radovanović Ž, Egerić M, Nenadović S, Bučevac D. Fabrication of porous anorthite-based ceramics using solid wastes for costeffective thermal insulation of buildings. in Advanced Ceramics and Application :11th Serbian Ceramic Society Conference : program and the book of abstracts; September 18-20, 2023; Belgrade. 2023;:61-62.
https://hdl.handle.net/21.15107/rcub_vinar_11627 .
Omerašević, Mia, Krsmanović, Miomir, Pavkov, Vladimir, Radovanović, Željko, Egerić, Marija, Nenadović, Snežana, Bučevac, Dušan, "Fabrication of porous anorthite-based ceramics using solid wastes for costeffective thermal insulation of buildings" in Advanced Ceramics and Application :11th Serbian Ceramic Society Conference : program and the book of abstracts; September 18-20, 2023; Belgrade (2023):61-62,
https://hdl.handle.net/21.15107/rcub_vinar_11627 .

Degradation of Organic Pollutants by Gamma Irradiation: Future Perspective

Matović, Ljiljana; Egerić, Marija; Kolarić, Ljubiša; Petrović, Dimitrije; Savić-Biserčić, Marjetka; Stanković, Srboljub; Vujasin, Radojka

(Leskovac : Faculty of Technology, University of Niš, 2023)

TY  - CONF
AU  - Matović, Ljiljana
AU  - Egerić, Marija
AU  - Kolarić, Ljubiša
AU  - Petrović, Dimitrije
AU  - Savić-Biserčić, Marjetka
AU  - Stanković, Srboljub
AU  - Vujasin, Radojka
PY  - 2023
UR  - https://vinar.vin.bg.ac.rs/handle/123456789/12253
AB  - Worldwide water bodies have been affected by toxic effluents of industries, such as organic compounds, and are continuously deteriorating the environment as industrialization coupled with urbanization has caused the excess release of wastewater. Finding a proper wastewater treatment is of the greatest importance. Gamma irradiation technique, as one of the advanced oxidation techniques, has been widely investigated as a technique for degradation of organic molecules. It has been shown that this method has the potential to be effectively applied for degradation of toxic colorants which show high persistence to degradation. Although the literature abounds with degradation studies of different organic molecules using a wide range of irradiation dozes and doze rates, according to available data, no such irradiation facility exists, mostly due to high doses and expensive equipment needed to be installed. A mechanism of degradation was proposed: generated reactive species non-specifically react with organic compounds leading to their partial or complete degradation. In recent advances, gamma irradiation was coupled with other wastewater treatment technologies to reduce needed doses. Coupling of gamma irradiation was achieved with addition of oxidants which resulted in increased number of reactive species, then coupling with solid matrices, biological treatment, which all lead to additional destabilization of organic molecules. This way, combining different methods of wastewater purification opens new possibilities and may enable the design of a new modular, or even mobile, plant that will satisfy all the needs for its wide commercial application. As a result, a sustainable development goal can be more easily reachable, i.e., sustainable water resources management in future industrial zones and smart cities may be possible without generation of waste transfer into another media.
PB  - Leskovac : Faculty of Technology, University of Niš
C3  - 15th International symposium „Novel technologies and sustainable development" : Book of Abstracts
T1  - Degradation of Organic Pollutants by Gamma Irradiation: Future Perspective
SP  - 116
EP  - 116
UR  - https://hdl.handle.net/21.15107/rcub_vinar_12253
ER  - 
@conference{
author = "Matović, Ljiljana and Egerić, Marija and Kolarić, Ljubiša and Petrović, Dimitrije and Savić-Biserčić, Marjetka and Stanković, Srboljub and Vujasin, Radojka",
year = "2023",
abstract = "Worldwide water bodies have been affected by toxic effluents of industries, such as organic compounds, and are continuously deteriorating the environment as industrialization coupled with urbanization has caused the excess release of wastewater. Finding a proper wastewater treatment is of the greatest importance. Gamma irradiation technique, as one of the advanced oxidation techniques, has been widely investigated as a technique for degradation of organic molecules. It has been shown that this method has the potential to be effectively applied for degradation of toxic colorants which show high persistence to degradation. Although the literature abounds with degradation studies of different organic molecules using a wide range of irradiation dozes and doze rates, according to available data, no such irradiation facility exists, mostly due to high doses and expensive equipment needed to be installed. A mechanism of degradation was proposed: generated reactive species non-specifically react with organic compounds leading to their partial or complete degradation. In recent advances, gamma irradiation was coupled with other wastewater treatment technologies to reduce needed doses. Coupling of gamma irradiation was achieved with addition of oxidants which resulted in increased number of reactive species, then coupling with solid matrices, biological treatment, which all lead to additional destabilization of organic molecules. This way, combining different methods of wastewater purification opens new possibilities and may enable the design of a new modular, or even mobile, plant that will satisfy all the needs for its wide commercial application. As a result, a sustainable development goal can be more easily reachable, i.e., sustainable water resources management in future industrial zones and smart cities may be possible without generation of waste transfer into another media.",
publisher = "Leskovac : Faculty of Technology, University of Niš",
journal = "15th International symposium „Novel technologies and sustainable development" : Book of Abstracts",
title = "Degradation of Organic Pollutants by Gamma Irradiation: Future Perspective",
pages = "116-116",
url = "https://hdl.handle.net/21.15107/rcub_vinar_12253"
}
Matović, L., Egerić, M., Kolarić, L., Petrović, D., Savić-Biserčić, M., Stanković, S.,& Vujasin, R.. (2023). Degradation of Organic Pollutants by Gamma Irradiation: Future Perspective. in 15th International symposium „Novel technologies and sustainable development" : Book of Abstracts
Leskovac : Faculty of Technology, University of Niš., 116-116.
https://hdl.handle.net/21.15107/rcub_vinar_12253
Matović L, Egerić M, Kolarić L, Petrović D, Savić-Biserčić M, Stanković S, Vujasin R. Degradation of Organic Pollutants by Gamma Irradiation: Future Perspective. in 15th International symposium „Novel technologies and sustainable development" : Book of Abstracts. 2023;:116-116.
https://hdl.handle.net/21.15107/rcub_vinar_12253 .
Matović, Ljiljana, Egerić, Marija, Kolarić, Ljubiša, Petrović, Dimitrije, Savić-Biserčić, Marjetka, Stanković, Srboljub, Vujasin, Radojka, "Degradation of Organic Pollutants by Gamma Irradiation: Future Perspective" in 15th International symposium „Novel technologies and sustainable development" : Book of Abstracts (2023):116-116,
https://hdl.handle.net/21.15107/rcub_vinar_12253 .

Copper sorption capacity of the soil treated with unconventional alkalizing agents

Smičiklas, Ivana D.; Egerić, Marija; Jović, Mihajlo D.

(University of Belgrade, Technical Faculty in Bor, 2023)

TY  - CONF
AU  - Smičiklas, Ivana D.
AU  - Egerić, Marija
AU  - Jović, Mihajlo D.
PY  - 2023
UR  - https://vinar.vin.bg.ac.rs/handle/123456789/11175
AB  - The influence of unconventional alkaline additives (ground seashells and bauxite residue) on the copper (Cu) sorption and retention capacity of acidic soil was investigated. The soil collected near the mining and metallurgical complex in Bor (Serbia) was treated with different doses of additives, and the Cu sorption and desorption were assessed in batch conditions. The waste-derived materials proved to be efficient and sustainable alternatives to conventional alkalizers, increasing the maximum sorption capacity for Cu in correspondence with the soil pH increase. Nevertheless, added Cu was largely mobilized by weak acid extraction, demonstrating the importance of maintaining optimal soil pH for Cu leaching prevention.
PB  - University of Belgrade, Technical Faculty in Bor
C3  - 15th International Mineral Processing and Recycling Conference, IMPRC, 17-19 May 2023, Belgrade, Serbia
T1  - Copper sorption capacity of the soil treated with unconventional alkalizing agents
SP  - 73
EP  - 78
UR  - https://hdl.handle.net/21.15107/rcub_vinar_11175
ER  - 
@conference{
author = "Smičiklas, Ivana D. and Egerić, Marija and Jović, Mihajlo D.",
year = "2023",
abstract = "The influence of unconventional alkaline additives (ground seashells and bauxite residue) on the copper (Cu) sorption and retention capacity of acidic soil was investigated. The soil collected near the mining and metallurgical complex in Bor (Serbia) was treated with different doses of additives, and the Cu sorption and desorption were assessed in batch conditions. The waste-derived materials proved to be efficient and sustainable alternatives to conventional alkalizers, increasing the maximum sorption capacity for Cu in correspondence with the soil pH increase. Nevertheless, added Cu was largely mobilized by weak acid extraction, demonstrating the importance of maintaining optimal soil pH for Cu leaching prevention.",
publisher = "University of Belgrade, Technical Faculty in Bor",
journal = "15th International Mineral Processing and Recycling Conference, IMPRC, 17-19 May 2023, Belgrade, Serbia",
title = "Copper sorption capacity of the soil treated with unconventional alkalizing agents",
pages = "73-78",
url = "https://hdl.handle.net/21.15107/rcub_vinar_11175"
}
Smičiklas, I. D., Egerić, M.,& Jović, M. D.. (2023). Copper sorption capacity of the soil treated with unconventional alkalizing agents. in 15th International Mineral Processing and Recycling Conference, IMPRC, 17-19 May 2023, Belgrade, Serbia
University of Belgrade, Technical Faculty in Bor., 73-78.
https://hdl.handle.net/21.15107/rcub_vinar_11175
Smičiklas ID, Egerić M, Jović MD. Copper sorption capacity of the soil treated with unconventional alkalizing agents. in 15th International Mineral Processing and Recycling Conference, IMPRC, 17-19 May 2023, Belgrade, Serbia. 2023;:73-78.
https://hdl.handle.net/21.15107/rcub_vinar_11175 .
Smičiklas, Ivana D., Egerić, Marija, Jović, Mihajlo D., "Copper sorption capacity of the soil treated with unconventional alkalizing agents" in 15th International Mineral Processing and Recycling Conference, IMPRC, 17-19 May 2023, Belgrade, Serbia (2023):73-78,
https://hdl.handle.net/21.15107/rcub_vinar_11175 .

Changes in concentration of DTPA-extractable forms of metals in response to soil treatment with variable seashell doses

Smičiklas, Ivana; Egerić, Marija; Jović, Mihajlo; Dragović, Snežana

(Belgrade : University,Faculty of Civil Engineering : University, Institute of Physics : SASA, Geographical Institute „Jovan Cvijić“, 2023)

TY  - CONF
AU  - Smičiklas, Ivana
AU  - Egerić, Marija
AU  - Jović, Mihajlo
AU  - Dragović, Snežana
PY  - 2023
UR  - https://vinar.vin.bg.ac.rs/handle/123456789/12649
AB  - Seashells piled in coastal areas worldwide, particularly near commercial mollusk farms, may pose a substantial environmental and health risk. Utilizing seashell waste (SW) as a natural liming material represents a meaningful contribution to the sustainable development of the aquaculture industry through resource recovery. This study assessed the effects of adding various doses of finely ground SW to acidic agricultural soil with elevated total concentration of Cu (219.2 mg/kg) on the bioavailability of selected metals (Cu, Zn, Fe, Mn, Co, Pb, Ni, and Cd). The concentration of DTPA-extracted forms of Cu and other elements decreased significantly with the increase in SW dose from 0.15% to 2%, whereas differences between 2% and 5% treatments were not significant. The association of metals' bioavailability with the agrochemical properties of control and treated soil samples revealed the leading influence of soil pH. Furthermore, the DTPA-extracted amounts of Cu and Zn were negatively correlated with carbonate and organic carbon content, and bioavailable Zn forms were negatively correlated with the content of accessible phosphorus. As a cost-effective, sustainable, and renewable source of calcium carbonate, organic carbon, and available phosphorus, SW is a candidate material for acidic soil amelioration, including the immobilization of a range of toxic and potentially toxic metals. However, the study's results underline that SW dose optimization through preliminary tests is a necessary research component that requires observing soil fertility parameters, particularly the status of essential metals.
PB  - Belgrade : University,Faculty of Civil Engineering : University, Institute of Physics : SASA, Geographical Institute „Jovan Cvijić“
C3  - GeosciRA23 : International Conferenceon Recent Trends in Geoscience Research and Applications : Book of abstracts
T1  - Changes in concentration of DTPA-extractable forms of metals in response to soil treatment with variable seashell doses
SP  - 59
EP  - 65
UR  - https://hdl.handle.net/21.15107/rcub_vinar_12649
ER  - 
@conference{
author = "Smičiklas, Ivana and Egerić, Marija and Jović, Mihajlo and Dragović, Snežana",
year = "2023",
abstract = "Seashells piled in coastal areas worldwide, particularly near commercial mollusk farms, may pose a substantial environmental and health risk. Utilizing seashell waste (SW) as a natural liming material represents a meaningful contribution to the sustainable development of the aquaculture industry through resource recovery. This study assessed the effects of adding various doses of finely ground SW to acidic agricultural soil with elevated total concentration of Cu (219.2 mg/kg) on the bioavailability of selected metals (Cu, Zn, Fe, Mn, Co, Pb, Ni, and Cd). The concentration of DTPA-extracted forms of Cu and other elements decreased significantly with the increase in SW dose from 0.15% to 2%, whereas differences between 2% and 5% treatments were not significant. The association of metals' bioavailability with the agrochemical properties of control and treated soil samples revealed the leading influence of soil pH. Furthermore, the DTPA-extracted amounts of Cu and Zn were negatively correlated with carbonate and organic carbon content, and bioavailable Zn forms were negatively correlated with the content of accessible phosphorus. As a cost-effective, sustainable, and renewable source of calcium carbonate, organic carbon, and available phosphorus, SW is a candidate material for acidic soil amelioration, including the immobilization of a range of toxic and potentially toxic metals. However, the study's results underline that SW dose optimization through preliminary tests is a necessary research component that requires observing soil fertility parameters, particularly the status of essential metals.",
publisher = "Belgrade : University,Faculty of Civil Engineering : University, Institute of Physics : SASA, Geographical Institute „Jovan Cvijić“",
journal = "GeosciRA23 : International Conferenceon Recent Trends in Geoscience Research and Applications : Book of abstracts",
title = "Changes in concentration of DTPA-extractable forms of metals in response to soil treatment with variable seashell doses",
pages = "59-65",
url = "https://hdl.handle.net/21.15107/rcub_vinar_12649"
}
Smičiklas, I., Egerić, M., Jović, M.,& Dragović, S.. (2023). Changes in concentration of DTPA-extractable forms of metals in response to soil treatment with variable seashell doses. in GeosciRA23 : International Conferenceon Recent Trends in Geoscience Research and Applications : Book of abstracts
Belgrade : University,Faculty of Civil Engineering : University, Institute of Physics : SASA, Geographical Institute „Jovan Cvijić“., 59-65.
https://hdl.handle.net/21.15107/rcub_vinar_12649
Smičiklas I, Egerić M, Jović M, Dragović S. Changes in concentration of DTPA-extractable forms of metals in response to soil treatment with variable seashell doses. in GeosciRA23 : International Conferenceon Recent Trends in Geoscience Research and Applications : Book of abstracts. 2023;:59-65.
https://hdl.handle.net/21.15107/rcub_vinar_12649 .
Smičiklas, Ivana, Egerić, Marija, Jović, Mihajlo, Dragović, Snežana, "Changes in concentration of DTPA-extractable forms of metals in response to soil treatment with variable seashell doses" in GeosciRA23 : International Conferenceon Recent Trends in Geoscience Research and Applications : Book of abstracts (2023):59-65,
https://hdl.handle.net/21.15107/rcub_vinar_12649 .

Mechanism of Congo Red Dye Photocatalytic Degradation on Metal Organic Framework/Polyamide Electrospun Nanofiber

Egerić, Marija; Nešić, Aleksandra; Pilić, Branka; Wu, Yi-nan; Devečerski, Aleksandar; Vujasin, Radojka; Matović, Ljiljana

(Leskovac : Faculty of Technology, University of Niš, 2023)

TY  - CONF
AU  - Egerić, Marija
AU  - Nešić, Aleksandra
AU  - Pilić, Branka
AU  - Wu, Yi-nan
AU  - Devečerski, Aleksandar
AU  - Vujasin, Radojka
AU  - Matović, Ljiljana
PY  - 2023
UR  - https://vinar.vin.bg.ac.rs/handle/123456789/12251
AB  - Pollution of the environment is a serious issue nowadays, and finding a proper wastewater treatment is only small part of challenges that humans are facing. In order to find innovative ways for wastewater treatment, different techniques are applied, which lead to the production of new materials, such as ones made of polymeric nanofibers and materials with photocatalytic properties. In this study, nanofibers composite, synthetized from polyamide (PA) and UiO-66 Metal Organic Framework (MOF) by electrospinning method was used for degradation of Congo red dye from 10 ppm aqueous solution in batch conditions. Ultra-thin PA nanofiber membranes were produced with different ratios of MOF - 0.5 wt.%, 1 wt.%, 2 wt.% and 10 wt.% and prior the experiments, in order to be easily applied and removed from the solution, cut in the rectangular shape 1cm x 2 cm. FTIR, XRD and SEM are used for characterization of selected composites, prior and after sorption and photocatalytic experiments, while for determination of dye concentration UV-ViS spectrophotometer was used. The best performance in Congo red degradation was shown by membranes which contained 1 wt.% of MOF. FTIR spectra have shown that, upon the introduction of MOF particles into the PA fiber, reduction of all the peaks by the same amount in intensity indicates no interaction between MOF additive and PA matrix. Further, a new peak appeared after sorption at 590 cm-1 and disappeared after dye degradation induced by sun irradiation. XRD analysis has shown that there are no observable microstructural changes in composites upon sorption and cycling. Decreasing of the band gap of composite compared to pure MOF indicated increased photocatalytic activity. Reusability of composite membranes was investigated by performing experiments in multiple cycles, and results have shown that electrospun UiO-66/polyamide membranes have no significant changes in degradation efficiency of Congo red upon 4 cycles.
PB  - Leskovac : Faculty of Technology, University of Niš
C3  - 15th International symposium „Novel technologies and sustainable development" : Book of Abstracts
T1  - Mechanism of Congo Red Dye Photocatalytic Degradation on Metal Organic Framework/Polyamide Electrospun Nanofiber
SP  - 98
EP  - 98
UR  - https://hdl.handle.net/21.15107/rcub_vinar_12251
ER  - 
@conference{
author = "Egerić, Marija and Nešić, Aleksandra and Pilić, Branka and Wu, Yi-nan and Devečerski, Aleksandar and Vujasin, Radojka and Matović, Ljiljana",
year = "2023",
abstract = "Pollution of the environment is a serious issue nowadays, and finding a proper wastewater treatment is only small part of challenges that humans are facing. In order to find innovative ways for wastewater treatment, different techniques are applied, which lead to the production of new materials, such as ones made of polymeric nanofibers and materials with photocatalytic properties. In this study, nanofibers composite, synthetized from polyamide (PA) and UiO-66 Metal Organic Framework (MOF) by electrospinning method was used for degradation of Congo red dye from 10 ppm aqueous solution in batch conditions. Ultra-thin PA nanofiber membranes were produced with different ratios of MOF - 0.5 wt.%, 1 wt.%, 2 wt.% and 10 wt.% and prior the experiments, in order to be easily applied and removed from the solution, cut in the rectangular shape 1cm x 2 cm. FTIR, XRD and SEM are used for characterization of selected composites, prior and after sorption and photocatalytic experiments, while for determination of dye concentration UV-ViS spectrophotometer was used. The best performance in Congo red degradation was shown by membranes which contained 1 wt.% of MOF. FTIR spectra have shown that, upon the introduction of MOF particles into the PA fiber, reduction of all the peaks by the same amount in intensity indicates no interaction between MOF additive and PA matrix. Further, a new peak appeared after sorption at 590 cm-1 and disappeared after dye degradation induced by sun irradiation. XRD analysis has shown that there are no observable microstructural changes in composites upon sorption and cycling. Decreasing of the band gap of composite compared to pure MOF indicated increased photocatalytic activity. Reusability of composite membranes was investigated by performing experiments in multiple cycles, and results have shown that electrospun UiO-66/polyamide membranes have no significant changes in degradation efficiency of Congo red upon 4 cycles.",
publisher = "Leskovac : Faculty of Technology, University of Niš",
journal = "15th International symposium „Novel technologies and sustainable development" : Book of Abstracts",
title = "Mechanism of Congo Red Dye Photocatalytic Degradation on Metal Organic Framework/Polyamide Electrospun Nanofiber",
pages = "98-98",
url = "https://hdl.handle.net/21.15107/rcub_vinar_12251"
}
Egerić, M., Nešić, A., Pilić, B., Wu, Y., Devečerski, A., Vujasin, R.,& Matović, L.. (2023). Mechanism of Congo Red Dye Photocatalytic Degradation on Metal Organic Framework/Polyamide Electrospun Nanofiber. in 15th International symposium „Novel technologies and sustainable development" : Book of Abstracts
Leskovac : Faculty of Technology, University of Niš., 98-98.
https://hdl.handle.net/21.15107/rcub_vinar_12251
Egerić M, Nešić A, Pilić B, Wu Y, Devečerski A, Vujasin R, Matović L. Mechanism of Congo Red Dye Photocatalytic Degradation on Metal Organic Framework/Polyamide Electrospun Nanofiber. in 15th International symposium „Novel technologies and sustainable development" : Book of Abstracts. 2023;:98-98.
https://hdl.handle.net/21.15107/rcub_vinar_12251 .
Egerić, Marija, Nešić, Aleksandra, Pilić, Branka, Wu, Yi-nan, Devečerski, Aleksandar, Vujasin, Radojka, Matović, Ljiljana, "Mechanism of Congo Red Dye Photocatalytic Degradation on Metal Organic Framework/Polyamide Electrospun Nanofiber" in 15th International symposium „Novel technologies and sustainable development" : Book of Abstracts (2023):98-98,
https://hdl.handle.net/21.15107/rcub_vinar_12251 .

Assessment of optimum ratio of Metal Organic Framework and activated carbon in composites for photocatalytic removal of Congo Red dye

Egerić, Marija; Devečerski, Aleksandar; Matović, Ljiljana; Kumrić, Ksenija; Petrović, Đorđe Ž.; Vujasin, Radojka

(Portugal : University of Aveiro, 2023)

TY  - CONF
AU  - Egerić, Marija
AU  - Devečerski, Aleksandar
AU  - Matović, Ljiljana
AU  - Kumrić, Ksenija
AU  - Petrović, Đorđe Ž.
AU  - Vujasin, Radojka
PY  - 2023
UR  - https://vinar.vin.bg.ac.rs/handle/123456789/12085
AB  - Rapid growth of human population has led to increased water demand by various industries and production of large amount of wastewater. Textile, leather, paper, and plastics industries wastewater, which contains organic pollutants such as dyes, needs a proper treatment in order to be safely discharged into the environment, therefore, new methods are being developed. This research is based on investigation of photocatalytic degradation of an azo-type dye Congo Red (CR) by using powdered UiO-66 type MOF (Metal Organic Framework), activated carbon (AC) and their composite powder mixtures made with different MOF/AC ratios. Additionally, this research includes investigation of renewability of these materials in several experimental cycles. Experiments were performed in batch conditions, samples were exposed to solar light irradiation, then centrifuged to remove solid particles and in order to determine the concentration of the remaining dye, solutions were analyzed by UV-ViS spectrophotometer. Renewability of the photocatalysts used in experiments was investigated by repeating this process three times, with catalysts dried at 50 °C between cycles. Results have shown that pure MOF has excellent and almost identical photocatalytical efficiency in every cycle, compared to all MOF/AC composites and pure AC, probably due to the saturation of available adsorption sites in AC. CR removal efficiency and renewability of various composites depends on MOF/AC ratio, therefore, the most efficient composites are the ones where MOF content varies from 25 wt. % up to 100 wt. %. Samples with MOF content 50 - 100 wt. % have shown excellent renewability, while composites where AC is more dominant (95 - 100 wt. %) have shown almost none. Among the composites examined in this paper, the one with MOF/AC ratio of 50/50 has shown the best cost/performance ratio in removal of Congo red dye from aqueous solution.
PB  - Portugal : University of Aveiro
C3  - YCN 2023 : Young Ceramists Network Workshop : Book of Abstracts
T1  - Assessment of optimum ratio of Metal Organic Framework and activated carbon in composites for photocatalytic removal of Congo Red dye
SP  - 34
EP  - 34
UR  - https://hdl.handle.net/21.15107/rcub_vinar_12085
ER  - 
@conference{
author = "Egerić, Marija and Devečerski, Aleksandar and Matović, Ljiljana and Kumrić, Ksenija and Petrović, Đorđe Ž. and Vujasin, Radojka",
year = "2023",
abstract = "Rapid growth of human population has led to increased water demand by various industries and production of large amount of wastewater. Textile, leather, paper, and plastics industries wastewater, which contains organic pollutants such as dyes, needs a proper treatment in order to be safely discharged into the environment, therefore, new methods are being developed. This research is based on investigation of photocatalytic degradation of an azo-type dye Congo Red (CR) by using powdered UiO-66 type MOF (Metal Organic Framework), activated carbon (AC) and their composite powder mixtures made with different MOF/AC ratios. Additionally, this research includes investigation of renewability of these materials in several experimental cycles. Experiments were performed in batch conditions, samples were exposed to solar light irradiation, then centrifuged to remove solid particles and in order to determine the concentration of the remaining dye, solutions were analyzed by UV-ViS spectrophotometer. Renewability of the photocatalysts used in experiments was investigated by repeating this process three times, with catalysts dried at 50 °C between cycles. Results have shown that pure MOF has excellent and almost identical photocatalytical efficiency in every cycle, compared to all MOF/AC composites and pure AC, probably due to the saturation of available adsorption sites in AC. CR removal efficiency and renewability of various composites depends on MOF/AC ratio, therefore, the most efficient composites are the ones where MOF content varies from 25 wt. % up to 100 wt. %. Samples with MOF content 50 - 100 wt. % have shown excellent renewability, while composites where AC is more dominant (95 - 100 wt. %) have shown almost none. Among the composites examined in this paper, the one with MOF/AC ratio of 50/50 has shown the best cost/performance ratio in removal of Congo red dye from aqueous solution.",
publisher = "Portugal : University of Aveiro",
journal = "YCN 2023 : Young Ceramists Network Workshop : Book of Abstracts",
title = "Assessment of optimum ratio of Metal Organic Framework and activated carbon in composites for photocatalytic removal of Congo Red dye",
pages = "34-34",
url = "https://hdl.handle.net/21.15107/rcub_vinar_12085"
}
Egerić, M., Devečerski, A., Matović, L., Kumrić, K., Petrović, Đ. Ž.,& Vujasin, R.. (2023). Assessment of optimum ratio of Metal Organic Framework and activated carbon in composites for photocatalytic removal of Congo Red dye. in YCN 2023 : Young Ceramists Network Workshop : Book of Abstracts
Portugal : University of Aveiro., 34-34.
https://hdl.handle.net/21.15107/rcub_vinar_12085
Egerić M, Devečerski A, Matović L, Kumrić K, Petrović ĐŽ, Vujasin R. Assessment of optimum ratio of Metal Organic Framework and activated carbon in composites for photocatalytic removal of Congo Red dye. in YCN 2023 : Young Ceramists Network Workshop : Book of Abstracts. 2023;:34-34.
https://hdl.handle.net/21.15107/rcub_vinar_12085 .
Egerić, Marija, Devečerski, Aleksandar, Matović, Ljiljana, Kumrić, Ksenija, Petrović, Đorđe Ž., Vujasin, Radojka, "Assessment of optimum ratio of Metal Organic Framework and activated carbon in composites for photocatalytic removal of Congo Red dye" in YCN 2023 : Young Ceramists Network Workshop : Book of Abstracts (2023):34-34,
https://hdl.handle.net/21.15107/rcub_vinar_12085 .

The Origin of 99Tc in the Environment and Its Removal

Petrović, Đorđe; Matović, Ljiljana; Egerić, Marija; Omerašević, Mia; Vujasin, Radojka; Ilić-Stojanović, Snežana; Krstić, Sanja

(2023)

TY  - JOUR
AU  - Petrović, Đorđe
AU  - Matović, Ljiljana
AU  - Egerić, Marija
AU  - Omerašević, Mia
AU  - Vujasin, Radojka
AU  - Ilić-Stojanović, Snežana
AU  - Krstić, Sanja
PY  - 2023
UR  - https://vinar.vin.bg.ac.rs/handle/123456789/11730
AB  - Technetium-99 (99Tc), as one of the important high-yield fission products, is a significant threat to the environment and human health. It is produced in large amounts by nuclear fission of 235U or 239Pu in nuclear reactions, though the quantity of Tc produced by the spontaneous fission of 238U or by decay of 99Mo in the nature which is very small. 99Tc in the environment originates from nuclear weapons tests, discharges from nuclear power plants, nuclear medicine and radiobiology. These activities generate large volumes of low and intermediate radioactive waste which can cause a significant impact on the environment if disposed without suitable treatment. Immobilization of 99Tc into a relatively small volume waste is vital for long term permanent disposal. High mobility and long half-life of 99Tc considered to be one of the most important radionuclides in safety assessment of environmental radioactivity as well as nuclear waste management. Effective removal of radioactive technetium (99Tc) from contaminated water is of enormous importance from an environmental and public health perspective, yet many current methodologies are highly ineffective. This paper summarizes physico-chemical separation procedures emphasizing those that are the most used in practice. Classic sorbents such as activated carbons, ion exchange resins as well, as new materials, such as metal−organic frameworks and graphene based membranes are described in the paper.
T2  - Journal of Innovative Materials in Extreme Conditions
T1  - The Origin of 99Tc in the Environment and Its Removal
VL  - 4
IS  - 1
SP  - 10
EP  - 21
UR  - https://hdl.handle.net/21.15107/rcub_vinar_11730
ER  - 
@article{
author = "Petrović, Đorđe and Matović, Ljiljana and Egerić, Marija and Omerašević, Mia and Vujasin, Radojka and Ilić-Stojanović, Snežana and Krstić, Sanja",
year = "2023",
abstract = "Technetium-99 (99Tc), as one of the important high-yield fission products, is a significant threat to the environment and human health. It is produced in large amounts by nuclear fission of 235U or 239Pu in nuclear reactions, though the quantity of Tc produced by the spontaneous fission of 238U or by decay of 99Mo in the nature which is very small. 99Tc in the environment originates from nuclear weapons tests, discharges from nuclear power plants, nuclear medicine and radiobiology. These activities generate large volumes of low and intermediate radioactive waste which can cause a significant impact on the environment if disposed without suitable treatment. Immobilization of 99Tc into a relatively small volume waste is vital for long term permanent disposal. High mobility and long half-life of 99Tc considered to be one of the most important radionuclides in safety assessment of environmental radioactivity as well as nuclear waste management. Effective removal of radioactive technetium (99Tc) from contaminated water is of enormous importance from an environmental and public health perspective, yet many current methodologies are highly ineffective. This paper summarizes physico-chemical separation procedures emphasizing those that are the most used in practice. Classic sorbents such as activated carbons, ion exchange resins as well, as new materials, such as metal−organic frameworks and graphene based membranes are described in the paper.",
journal = "Journal of Innovative Materials in Extreme Conditions",
title = "The Origin of 99Tc in the Environment and Its Removal",
volume = "4",
number = "1",
pages = "10-21",
url = "https://hdl.handle.net/21.15107/rcub_vinar_11730"
}
Petrović, Đ., Matović, L., Egerić, M., Omerašević, M., Vujasin, R., Ilić-Stojanović, S.,& Krstić, S.. (2023). The Origin of 99Tc in the Environment and Its Removal. in Journal of Innovative Materials in Extreme Conditions, 4(1), 10-21.
https://hdl.handle.net/21.15107/rcub_vinar_11730
Petrović Đ, Matović L, Egerić M, Omerašević M, Vujasin R, Ilić-Stojanović S, Krstić S. The Origin of 99Tc in the Environment and Its Removal. in Journal of Innovative Materials in Extreme Conditions. 2023;4(1):10-21.
https://hdl.handle.net/21.15107/rcub_vinar_11730 .
Petrović, Đorđe, Matović, Ljiljana, Egerić, Marija, Omerašević, Mia, Vujasin, Radojka, Ilić-Stojanović, Snežana, Krstić, Sanja, "The Origin of 99Tc in the Environment and Its Removal" in Journal of Innovative Materials in Extreme Conditions, 4, no. 1 (2023):10-21,
https://hdl.handle.net/21.15107/rcub_vinar_11730 .

Comparative assessment of zinc ions sorption and retention by prospective unconventional soil additives

Smičiklas, Ivana D.; Egerić, Marija; Jović, Mihajlo D.

(University in Banjaluka : Faculty of Technology, 2022)

TY  - CONF
AU  - Smičiklas, Ivana D.
AU  - Egerić, Marija
AU  - Jović, Mihajlo D.
PY  - 2022
UR  - https://vinar.vin.bg.ac.rs/handle/123456789/11181
AB  - Mining, combustion of coal and waste, and steel processing are the main industrial activities that trigger the emission of large amounts of Zn, which reach the soil and pose a risk to its services, functions, and groundwater quality. A frequently associated process is soil acidification, reducing soil's ability to retain incoming toxic metals. The soil treatments with reactive, low-cost, and locally available materials might be a straightforward approach to decreasing the mobility of toxic metals and alleviating the environmental risks. This study aimed to compare Zn ions sorption and retention by several unconventional soil additives (seashell waste, bone char, and red mud) against the performance of acidic soil. Batch experiments of Zn ions sorption were initially performed using solutions with different Zn concentrations, followed by the determination of sorbed Zn stability in an acidic medium. The waste materials exhibited higher pH values and superior Zn sorption capacities with respect to the soil. The desorption experiment exposed different mechanisms of Zn ions fixation by studied materials. While the substantial amounts of Zn sorbed by seashells, red mud, as well as soil were released in the scope of the ion exchange and carbonate fraction, sensitive to pH decrease, the bone char preserved Zn in more stable fractions. The investigated waste materials can potentially prevent Zn leaching through the soil profile, with the bone char demonstrating the most significant capability for long-term retention performance.
PB  - University in Banjaluka : Faculty of Technology
C3  - 14th Conference of chemists, technologists and environmentalists of Republic of Srpska : the book of abstracts; Oct 21-22, Banja Luka, Republic of Srpska
T1  - Comparative assessment of zinc ions sorption and retention by prospective unconventional soil additives
SP  - 217
EP  - 224
UR  - https://hdl.handle.net/21.15107/rcub_vinar_11181
ER  - 
@conference{
author = "Smičiklas, Ivana D. and Egerić, Marija and Jović, Mihajlo D.",
year = "2022",
abstract = "Mining, combustion of coal and waste, and steel processing are the main industrial activities that trigger the emission of large amounts of Zn, which reach the soil and pose a risk to its services, functions, and groundwater quality. A frequently associated process is soil acidification, reducing soil's ability to retain incoming toxic metals. The soil treatments with reactive, low-cost, and locally available materials might be a straightforward approach to decreasing the mobility of toxic metals and alleviating the environmental risks. This study aimed to compare Zn ions sorption and retention by several unconventional soil additives (seashell waste, bone char, and red mud) against the performance of acidic soil. Batch experiments of Zn ions sorption were initially performed using solutions with different Zn concentrations, followed by the determination of sorbed Zn stability in an acidic medium. The waste materials exhibited higher pH values and superior Zn sorption capacities with respect to the soil. The desorption experiment exposed different mechanisms of Zn ions fixation by studied materials. While the substantial amounts of Zn sorbed by seashells, red mud, as well as soil were released in the scope of the ion exchange and carbonate fraction, sensitive to pH decrease, the bone char preserved Zn in more stable fractions. The investigated waste materials can potentially prevent Zn leaching through the soil profile, with the bone char demonstrating the most significant capability for long-term retention performance.",
publisher = "University in Banjaluka : Faculty of Technology",
journal = "14th Conference of chemists, technologists and environmentalists of Republic of Srpska : the book of abstracts; Oct 21-22, Banja Luka, Republic of Srpska",
title = "Comparative assessment of zinc ions sorption and retention by prospective unconventional soil additives",
pages = "217-224",
url = "https://hdl.handle.net/21.15107/rcub_vinar_11181"
}
Smičiklas, I. D., Egerić, M.,& Jović, M. D.. (2022). Comparative assessment of zinc ions sorption and retention by prospective unconventional soil additives. in 14th Conference of chemists, technologists and environmentalists of Republic of Srpska : the book of abstracts; Oct 21-22, Banja Luka, Republic of Srpska
University in Banjaluka : Faculty of Technology., 217-224.
https://hdl.handle.net/21.15107/rcub_vinar_11181
Smičiklas ID, Egerić M, Jović MD. Comparative assessment of zinc ions sorption and retention by prospective unconventional soil additives. in 14th Conference of chemists, technologists and environmentalists of Republic of Srpska : the book of abstracts; Oct 21-22, Banja Luka, Republic of Srpska. 2022;:217-224.
https://hdl.handle.net/21.15107/rcub_vinar_11181 .
Smičiklas, Ivana D., Egerić, Marija, Jović, Mihajlo D., "Comparative assessment of zinc ions sorption and retention by prospective unconventional soil additives" in 14th Conference of chemists, technologists and environmentalists of Republic of Srpska : the book of abstracts; Oct 21-22, Banja Luka, Republic of Srpska (2022):217-224,
https://hdl.handle.net/21.15107/rcub_vinar_11181 .

Water under extreme conditions: simultaneous gamma irradiation/carbon char adsorption resulted in improved methylene blue degradation

Vujasin, Radojka; Kumrić, Ksenija; Devečerski, Aleksandar; Omerašević, Mia; Egerić, Marija; Petrović, Đorđe Ž.; Matović, Ljiljana

(Belgrade : Vinča Institute of Nuclear Sciences - National Institute of thе Republic of Serbia, University of Belgrade, 2022)

TY  - CONF
AU  - Vujasin, Radojka
AU  - Kumrić, Ksenija
AU  - Devečerski, Aleksandar
AU  - Omerašević, Mia
AU  - Egerić, Marija
AU  - Petrović, Đorđe Ž.
AU  - Matović, Ljiljana
PY  - 2022
UR  - https://vinar.vin.bg.ac.rs/handle/123456789/12083
AB  - Dyes and pigments are used by many industries to color their products. In this study, we applied two different kinds of waste materials: used radioactive sources and carbon waste tire char (WTC) to study their simultaneous effect of irradiation/adsorption on dye degradation. Irradiation of methylene blue (MB) by high energy γ radiation derived from used radioactive sources in the presence of carbon based material made of waste tire granules caused enhanced decoloration of the MB. Delivered dose of  radiations differ depending on the type of isotope. The best decoloration was achieved using 60Co isotope. Complete decoloration of 20 ml of MB solution having concentration of 100 mg dm-3 of WTC was achieved with delivered doze of only 60 Gy. Decoloration of 90% was achieved after only 20 min while complete decoloration of MB solution (100%) was obtained in the irradiated samples after only 100 min. Processes that use ionizing radiation (α, β and γ) for decoloration of dyes are characterized as advanced oxidation processes which normally utilize a strong oxidizing species to break down the macromolecules. High energy radiation in water medium can produce radiolysis of water i.e. formation of several active species such as H2, H2O2, H+, OH− , eaq− , •OH and •H which are responsible for chemical reactions in water solutions. The significance of this approach is, except using waste materials for achieving enhanced degradation of organic pollutants in the solution, avoiding the need for safe disposal and storage of waste radioactive sources. Also, less waste material is generated at the end of the simultaneous irradiation/sorption process compared to the pure sorption process. Surface composition of WTC, needed to elucidate the key mechanism of synergism of MB degradation, during the simultaneous adsorption/irradiation was obtained using FTIR and XPS technique. OH-  ions, that originate from radiolysis of water induced by gamma irradiation and from the surface of WTC, play the crucial role in degradation of MB. MB molecule adsorbed at the surface of WTC is electronically reorganized and as a consequence degradated via the opening of the central aromatic ring containing both heteroatoms, S and N. OH-  ions produced by water radiolysis also cause degradation of MB molecules in the solution.The synergetic effect is a result of the attack of • OH radicals on electrostatic reorganized MB molecule adsorbed on surface of carbon material. Opening of central aromatic ring of MB firstly appeared in cleavage of the double C-S+ =C bond and then cleavage of double N=C bond.
PB  - Belgrade : Vinča Institute of Nuclear Sciences - National Institute of thе Republic of Serbia, University of Belgrade
PB  - Belgrade : Serbian Society for Innovative Materials in Extreme Conditions (SIM-EXTREME)
C3  - IMEC 2022 : 1st Intentational conference on innovativ materials in extreme conditions : Program and Book of abstracts
T1  - Water under extreme conditions: simultaneous gamma irradiation/carbon char adsorption resulted in improved methylene blue degradation
SP  - 56
EP  - 56
UR  - https://hdl.handle.net/21.15107/rcub_vinar_12083
ER  - 
@conference{
author = "Vujasin, Radojka and Kumrić, Ksenija and Devečerski, Aleksandar and Omerašević, Mia and Egerić, Marija and Petrović, Đorđe Ž. and Matović, Ljiljana",
year = "2022",
abstract = "Dyes and pigments are used by many industries to color their products. In this study, we applied two different kinds of waste materials: used radioactive sources and carbon waste tire char (WTC) to study their simultaneous effect of irradiation/adsorption on dye degradation. Irradiation of methylene blue (MB) by high energy γ radiation derived from used radioactive sources in the presence of carbon based material made of waste tire granules caused enhanced decoloration of the MB. Delivered dose of  radiations differ depending on the type of isotope. The best decoloration was achieved using 60Co isotope. Complete decoloration of 20 ml of MB solution having concentration of 100 mg dm-3 of WTC was achieved with delivered doze of only 60 Gy. Decoloration of 90% was achieved after only 20 min while complete decoloration of MB solution (100%) was obtained in the irradiated samples after only 100 min. Processes that use ionizing radiation (α, β and γ) for decoloration of dyes are characterized as advanced oxidation processes which normally utilize a strong oxidizing species to break down the macromolecules. High energy radiation in water medium can produce radiolysis of water i.e. formation of several active species such as H2, H2O2, H+, OH− , eaq− , •OH and •H which are responsible for chemical reactions in water solutions. The significance of this approach is, except using waste materials for achieving enhanced degradation of organic pollutants in the solution, avoiding the need for safe disposal and storage of waste radioactive sources. Also, less waste material is generated at the end of the simultaneous irradiation/sorption process compared to the pure sorption process. Surface composition of WTC, needed to elucidate the key mechanism of synergism of MB degradation, during the simultaneous adsorption/irradiation was obtained using FTIR and XPS technique. OH-  ions, that originate from radiolysis of water induced by gamma irradiation and from the surface of WTC, play the crucial role in degradation of MB. MB molecule adsorbed at the surface of WTC is electronically reorganized and as a consequence degradated via the opening of the central aromatic ring containing both heteroatoms, S and N. OH-  ions produced by water radiolysis also cause degradation of MB molecules in the solution.The synergetic effect is a result of the attack of • OH radicals on electrostatic reorganized MB molecule adsorbed on surface of carbon material. Opening of central aromatic ring of MB firstly appeared in cleavage of the double C-S+ =C bond and then cleavage of double N=C bond.",
publisher = "Belgrade : Vinča Institute of Nuclear Sciences - National Institute of thе Republic of Serbia, University of Belgrade, Belgrade : Serbian Society for Innovative Materials in Extreme Conditions (SIM-EXTREME)",
journal = "IMEC 2022 : 1st Intentational conference on innovativ materials in extreme conditions : Program and Book of abstracts",
title = "Water under extreme conditions: simultaneous gamma irradiation/carbon char adsorption resulted in improved methylene blue degradation",
pages = "56-56",
url = "https://hdl.handle.net/21.15107/rcub_vinar_12083"
}
Vujasin, R., Kumrić, K., Devečerski, A., Omerašević, M., Egerić, M., Petrović, Đ. Ž.,& Matović, L.. (2022). Water under extreme conditions: simultaneous gamma irradiation/carbon char adsorption resulted in improved methylene blue degradation. in IMEC 2022 : 1st Intentational conference on innovativ materials in extreme conditions : Program and Book of abstracts
Belgrade : Vinča Institute of Nuclear Sciences - National Institute of thе Republic of Serbia, University of Belgrade., 56-56.
https://hdl.handle.net/21.15107/rcub_vinar_12083
Vujasin R, Kumrić K, Devečerski A, Omerašević M, Egerić M, Petrović ĐŽ, Matović L. Water under extreme conditions: simultaneous gamma irradiation/carbon char adsorption resulted in improved methylene blue degradation. in IMEC 2022 : 1st Intentational conference on innovativ materials in extreme conditions : Program and Book of abstracts. 2022;:56-56.
https://hdl.handle.net/21.15107/rcub_vinar_12083 .
Vujasin, Radojka, Kumrić, Ksenija, Devečerski, Aleksandar, Omerašević, Mia, Egerić, Marija, Petrović, Đorđe Ž., Matović, Ljiljana, "Water under extreme conditions: simultaneous gamma irradiation/carbon char adsorption resulted in improved methylene blue degradation" in IMEC 2022 : 1st Intentational conference on innovativ materials in extreme conditions : Program and Book of abstracts (2022):56-56,
https://hdl.handle.net/21.15107/rcub_vinar_12083 .

Enhanced photocatalytic removal of Congo red by MOF-activated carbon composite

Egerić, Marija; Kumrić, Ksenija; Vujasin, Radojka; Devečerski, Aleksandar; Krstić, Sanja; Matović, Ljiljana; Petrović, Đorđe Ž.

(University of Belgrade : Institute for Multidisciplinary Research, 2022)

TY  - CONF
AU  - Egerić, Marija
AU  - Kumrić, Ksenija
AU  - Vujasin, Radojka
AU  - Devečerski, Aleksandar
AU  - Krstić, Sanja
AU  - Matović, Ljiljana
AU  - Petrović, Đorđe Ž.
PY  - 2022
UR  - https://vinar.vin.bg.ac.rs/handle/123456789/12084
AB  - Rapid industrialization and increasing population have increased the water demand. Various wastes from industries and anthropogenic activities are discharged into aquatic bodies such as lakes, ponds, rivers, oceans. Therefore, focus is placed on the removal of the contamination from the wastewater. Organic pollutants gained extensive attention because of their toxicity, persistence and significant impacts on human health Among them, organic dyes are complex molecules and most of them are water-soluble, resistant to detergents and heat, exhibit poor biodegradability, etc. Azo dyes are used in about 70% of commercial dyes today, from textile and plastic to cosmetics and food. In this work, removal of azo-type dye Congo Red (CR) from water was performed by using UiO-66 type MOF (Metal Organic Framework), activated carbon (AC) and their composite powder mixture (MOF/AC = 50/50 wt.%). Samples were exposed to solar light irradiation for 1h and 2.5 h, respectively, centrifuged to remove solid particles, and solutions were analyzed by UV-ViS spectrophotometer in order to determine the concentration of the remaining dye. Process was repeated three times in order to explore the renewability of the photocatalysts used, with catalysts dried at 50 °C between cycles. Results revieled superior photocatalytic cycling performance of the MOF compared to the MOF/AC composite, while AC showed decline in dye removal performance due to the saturation of available adsorption sites. MOF/AC composite exhibited beneficial cost/performance ratio.
PB  - University of Belgrade : Institute for Multidisciplinary Research
C3  - 6CSCS : 6th Serbian Ceramic Society Conference : programme and the book of abstracts; June 28-29; Belgrade
T1  - Enhanced photocatalytic removal of Congo red by MOF-activated carbon composite
SP  - 58
EP  - 58
UR  - https://hdl.handle.net/21.15107/rcub_vinar_12084
ER  - 
@conference{
author = "Egerić, Marija and Kumrić, Ksenija and Vujasin, Radojka and Devečerski, Aleksandar and Krstić, Sanja and Matović, Ljiljana and Petrović, Đorđe Ž.",
year = "2022",
abstract = "Rapid industrialization and increasing population have increased the water demand. Various wastes from industries and anthropogenic activities are discharged into aquatic bodies such as lakes, ponds, rivers, oceans. Therefore, focus is placed on the removal of the contamination from the wastewater. Organic pollutants gained extensive attention because of their toxicity, persistence and significant impacts on human health Among them, organic dyes are complex molecules and most of them are water-soluble, resistant to detergents and heat, exhibit poor biodegradability, etc. Azo dyes are used in about 70% of commercial dyes today, from textile and plastic to cosmetics and food. In this work, removal of azo-type dye Congo Red (CR) from water was performed by using UiO-66 type MOF (Metal Organic Framework), activated carbon (AC) and their composite powder mixture (MOF/AC = 50/50 wt.%). Samples were exposed to solar light irradiation for 1h and 2.5 h, respectively, centrifuged to remove solid particles, and solutions were analyzed by UV-ViS spectrophotometer in order to determine the concentration of the remaining dye. Process was repeated three times in order to explore the renewability of the photocatalysts used, with catalysts dried at 50 °C between cycles. Results revieled superior photocatalytic cycling performance of the MOF compared to the MOF/AC composite, while AC showed decline in dye removal performance due to the saturation of available adsorption sites. MOF/AC composite exhibited beneficial cost/performance ratio.",
publisher = "University of Belgrade : Institute for Multidisciplinary Research",
journal = "6CSCS : 6th Serbian Ceramic Society Conference : programme and the book of abstracts; June 28-29; Belgrade",
title = "Enhanced photocatalytic removal of Congo red by MOF-activated carbon composite",
pages = "58-58",
url = "https://hdl.handle.net/21.15107/rcub_vinar_12084"
}
Egerić, M., Kumrić, K., Vujasin, R., Devečerski, A., Krstić, S., Matović, L.,& Petrović, Đ. Ž.. (2022). Enhanced photocatalytic removal of Congo red by MOF-activated carbon composite. in 6CSCS : 6th Serbian Ceramic Society Conference : programme and the book of abstracts; June 28-29; Belgrade
University of Belgrade : Institute for Multidisciplinary Research., 58-58.
https://hdl.handle.net/21.15107/rcub_vinar_12084
Egerić M, Kumrić K, Vujasin R, Devečerski A, Krstić S, Matović L, Petrović ĐŽ. Enhanced photocatalytic removal of Congo red by MOF-activated carbon composite. in 6CSCS : 6th Serbian Ceramic Society Conference : programme and the book of abstracts; June 28-29; Belgrade. 2022;:58-58.
https://hdl.handle.net/21.15107/rcub_vinar_12084 .
Egerić, Marija, Kumrić, Ksenija, Vujasin, Radojka, Devečerski, Aleksandar, Krstić, Sanja, Matović, Ljiljana, Petrović, Đorđe Ž., "Enhanced photocatalytic removal of Congo red by MOF-activated carbon composite" in 6CSCS : 6th Serbian Ceramic Society Conference : programme and the book of abstracts; June 28-29; Belgrade (2022):58-58,
https://hdl.handle.net/21.15107/rcub_vinar_12084 .

Availability of Essential and Trace Metals in an Acidic Soil Amended with Bauxite Residue (Red Mud)

Smičiklas, Ivana D.; Jović, Mihajlo D.; Egerić, Marija; Šljivić-Ivanović, Marija Z.; Smiljanić, Slavko

(Bor : University of Belgrade, Technical Faculty in Bor, 2021)

TY  - CONF
AU  - Smičiklas, Ivana D.
AU  - Jović, Mihajlo D.
AU  - Egerić, Marija
AU  - Šljivić-Ivanović, Marija Z.
AU  - Smiljanić, Slavko
PY  - 2021
UR  - https://vinar.vin.bg.ac.rs/handle/123456789/10925
AB  - The availability of Cu, Zn, Fe, Mn, Ni, Pb, Co, and Cd in acidic soil amended with alkaline red mud (RM) (0.3%, 2%, and 5%) was addressed using the SRPS ISO 14870 method. The available fraction of elements decreased with increasing RM doses even though their total concentrations except for Cu were increased following RM addition. This indicates both the low availability of metals in RM and the stabilization of metals present in the soil. Regarding plants' needs, the micronutrients' status can be interpreted as sufficient for Zn and Mn, high for Fe, and very high for Cu, at the highest RM dose of 5%.
PB  - Bor : University of Belgrade, Technical Faculty in Bor
C3  - Proceedings / XIV International Mineral Processing and Recycling Conference, IMPRC; May 12-14, 2021; Belgrade, Serbia
T1  - Availability of Essential and Trace Metals in an Acidic Soil Amended with Bauxite Residue (Red Mud)
SP  - 27
EP  - 32
UR  - https://hdl.handle.net/21.15107/rcub_vinar_10925
ER  - 
@conference{
author = "Smičiklas, Ivana D. and Jović, Mihajlo D. and Egerić, Marija and Šljivić-Ivanović, Marija Z. and Smiljanić, Slavko",
year = "2021",
abstract = "The availability of Cu, Zn, Fe, Mn, Ni, Pb, Co, and Cd in acidic soil amended with alkaline red mud (RM) (0.3%, 2%, and 5%) was addressed using the SRPS ISO 14870 method. The available fraction of elements decreased with increasing RM doses even though their total concentrations except for Cu were increased following RM addition. This indicates both the low availability of metals in RM and the stabilization of metals present in the soil. Regarding plants' needs, the micronutrients' status can be interpreted as sufficient for Zn and Mn, high for Fe, and very high for Cu, at the highest RM dose of 5%.",
publisher = "Bor : University of Belgrade, Technical Faculty in Bor",
journal = "Proceedings / XIV International Mineral Processing and Recycling Conference, IMPRC; May 12-14, 2021; Belgrade, Serbia",
title = "Availability of Essential and Trace Metals in an Acidic Soil Amended with Bauxite Residue (Red Mud)",
pages = "27-32",
url = "https://hdl.handle.net/21.15107/rcub_vinar_10925"
}
Smičiklas, I. D., Jović, M. D., Egerić, M., Šljivić-Ivanović, M. Z.,& Smiljanić, S.. (2021). Availability of Essential and Trace Metals in an Acidic Soil Amended with Bauxite Residue (Red Mud). in Proceedings / XIV International Mineral Processing and Recycling Conference, IMPRC; May 12-14, 2021; Belgrade, Serbia
Bor : University of Belgrade, Technical Faculty in Bor., 27-32.
https://hdl.handle.net/21.15107/rcub_vinar_10925
Smičiklas ID, Jović MD, Egerić M, Šljivić-Ivanović MZ, Smiljanić S. Availability of Essential and Trace Metals in an Acidic Soil Amended with Bauxite Residue (Red Mud). in Proceedings / XIV International Mineral Processing and Recycling Conference, IMPRC; May 12-14, 2021; Belgrade, Serbia. 2021;:27-32.
https://hdl.handle.net/21.15107/rcub_vinar_10925 .
Smičiklas, Ivana D., Jović, Mihajlo D., Egerić, Marija, Šljivić-Ivanović, Marija Z., Smiljanić, Slavko, "Availability of Essential and Trace Metals in an Acidic Soil Amended with Bauxite Residue (Red Mud)" in Proceedings / XIV International Mineral Processing and Recycling Conference, IMPRC; May 12-14, 2021; Belgrade, Serbia (2021):27-32,
https://hdl.handle.net/21.15107/rcub_vinar_10925 .

Development and validation of a SPE-HPLC-DAD method for the determination of selected pesticides in water samples

Kumrić, Ksenija; Vujasin, Radojka; Egerić, Marija; Petrović, Đ.; Stanković, Katarina; Devečerski, Aleksandar; Matović, Ljiljana

(Society of Physical Chemists of Serbia, 2021)

TY  - CONF
AU  - Kumrić, Ksenija
AU  - Vujasin, Radojka
AU  - Egerić, Marija
AU  - Petrović, Đ.
AU  - Stanković, Katarina
AU  - Devečerski, Aleksandar
AU  - Matović, Ljiljana
PY  - 2021
UR  - https://vinar.vin.bg.ac.rs/handle/123456789/12077
AB  - An analytical method based on solid-phase extraction (SPE) using coconut shell activated carbon (CSAC) as a low-cost adsorbent and high performance liquid chromatography with diode array detector (HPLC-DAD) was developed and validated for the determination of four varying polarity pesticides in water samples. SPE procedure was optimized and under the optimized conditions the proposed method was validated. The method exhibited good linearity, satisfactory precision (1.4 – 5.1%), high enrichment factor, good recovery and low limits of detection (0.025 – 0.039 g/dm3 ). Optimized method was used to determine selected pesticides in tap water samples. The recoveries ranged from 58.2% to 105.3%, with low relative standard deviations. The obtained results indicated that the proposed SPE-HPLC-DAD method could be efficiently used for the determination of the selected pesticides in environmental water samples at trace levels.
PB  - Society of Physical Chemists of Serbia
C3  - Physical chemistry 2021 : 15th international conference on fundamental and applied aspects of physical chemistry
T1  - Development and validation of a SPE-HPLC-DAD method for the determination of selected pesticides in water samples
VL  - II
SP  - 584
EP  - 587
UR  - https://hdl.handle.net/21.15107/rcub_vinar_12077
ER  - 
@conference{
author = "Kumrić, Ksenija and Vujasin, Radojka and Egerić, Marija and Petrović, Đ. and Stanković, Katarina and Devečerski, Aleksandar and Matović, Ljiljana",
year = "2021",
abstract = "An analytical method based on solid-phase extraction (SPE) using coconut shell activated carbon (CSAC) as a low-cost adsorbent and high performance liquid chromatography with diode array detector (HPLC-DAD) was developed and validated for the determination of four varying polarity pesticides in water samples. SPE procedure was optimized and under the optimized conditions the proposed method was validated. The method exhibited good linearity, satisfactory precision (1.4 – 5.1%), high enrichment factor, good recovery and low limits of detection (0.025 – 0.039 g/dm3 ). Optimized method was used to determine selected pesticides in tap water samples. The recoveries ranged from 58.2% to 105.3%, with low relative standard deviations. The obtained results indicated that the proposed SPE-HPLC-DAD method could be efficiently used for the determination of the selected pesticides in environmental water samples at trace levels.",
publisher = "Society of Physical Chemists of Serbia",
journal = "Physical chemistry 2021 : 15th international conference on fundamental and applied aspects of physical chemistry",
title = "Development and validation of a SPE-HPLC-DAD method for the determination of selected pesticides in water samples",
volume = "II",
pages = "584-587",
url = "https://hdl.handle.net/21.15107/rcub_vinar_12077"
}
Kumrić, K., Vujasin, R., Egerić, M., Petrović, Đ., Stanković, K., Devečerski, A.,& Matović, L.. (2021). Development and validation of a SPE-HPLC-DAD method for the determination of selected pesticides in water samples. in Physical chemistry 2021 : 15th international conference on fundamental and applied aspects of physical chemistry
Society of Physical Chemists of Serbia., II, 584-587.
https://hdl.handle.net/21.15107/rcub_vinar_12077
Kumrić K, Vujasin R, Egerić M, Petrović Đ, Stanković K, Devečerski A, Matović L. Development and validation of a SPE-HPLC-DAD method for the determination of selected pesticides in water samples. in Physical chemistry 2021 : 15th international conference on fundamental and applied aspects of physical chemistry. 2021;II:584-587.
https://hdl.handle.net/21.15107/rcub_vinar_12077 .
Kumrić, Ksenija, Vujasin, Radojka, Egerić, Marija, Petrović, Đ., Stanković, Katarina, Devečerski, Aleksandar, Matović, Ljiljana, "Development and validation of a SPE-HPLC-DAD method for the determination of selected pesticides in water samples" in Physical chemistry 2021 : 15th international conference on fundamental and applied aspects of physical chemistry, II (2021):584-587,
https://hdl.handle.net/21.15107/rcub_vinar_12077 .

Black inorganic pigments obtained from waste materials

Devečerski, Aleksandar; Kumrić, Ksenija; Stanković, S.; Egerić, Marija; Omerašević, Mia; Krstić, Sanja; Vujasin, Radojka

(Society of Physical Chemists of Serbia, 2021)

TY  - CONF
AU  - Devečerski, Aleksandar
AU  - Kumrić, Ksenija
AU  - Stanković, S.
AU  - Egerić, Marija
AU  - Omerašević, Mia
AU  - Krstić, Sanja
AU  - Vujasin, Radojka
PY  - 2021
UR  - https://vinar.vin.bg.ac.rs/handle/123456789/12076
AB  - Hazardous industrial wastes are the most common source of environmental pollution. Waters originating from unregulated landfills and places of inadequate disposal of this type of wastes can pollute the water sources and affect the human health. In this study, electroplating waste sludge (ES) and various Fe-rich wastes were used as starting materials for the synthesis of inorganic pigments. Obtained black Cr1.3Fe0.7O3 pigments possess adequate properties required for use as inorganic pigments.
PB  - Society of Physical Chemists of Serbia
C3  - Physical chemistry 2021 : 15th international conference on fundamental and applied aspects of physical chemistry
T1  - Black inorganic pigments obtained from waste materials
VL  - II
SP  - 580
EP  - 583
UR  - https://hdl.handle.net/21.15107/rcub_vinar_12076
ER  - 
@conference{
author = "Devečerski, Aleksandar and Kumrić, Ksenija and Stanković, S. and Egerić, Marija and Omerašević, Mia and Krstić, Sanja and Vujasin, Radojka",
year = "2021",
abstract = "Hazardous industrial wastes are the most common source of environmental pollution. Waters originating from unregulated landfills and places of inadequate disposal of this type of wastes can pollute the water sources and affect the human health. In this study, electroplating waste sludge (ES) and various Fe-rich wastes were used as starting materials for the synthesis of inorganic pigments. Obtained black Cr1.3Fe0.7O3 pigments possess adequate properties required for use as inorganic pigments.",
publisher = "Society of Physical Chemists of Serbia",
journal = "Physical chemistry 2021 : 15th international conference on fundamental and applied aspects of physical chemistry",
title = "Black inorganic pigments obtained from waste materials",
volume = "II",
pages = "580-583",
url = "https://hdl.handle.net/21.15107/rcub_vinar_12076"
}
Devečerski, A., Kumrić, K., Stanković, S., Egerić, M., Omerašević, M., Krstić, S.,& Vujasin, R.. (2021). Black inorganic pigments obtained from waste materials. in Physical chemistry 2021 : 15th international conference on fundamental and applied aspects of physical chemistry
Society of Physical Chemists of Serbia., II, 580-583.
https://hdl.handle.net/21.15107/rcub_vinar_12076
Devečerski A, Kumrić K, Stanković S, Egerić M, Omerašević M, Krstić S, Vujasin R. Black inorganic pigments obtained from waste materials. in Physical chemistry 2021 : 15th international conference on fundamental and applied aspects of physical chemistry. 2021;II:580-583.
https://hdl.handle.net/21.15107/rcub_vinar_12076 .
Devečerski, Aleksandar, Kumrić, Ksenija, Stanković, S., Egerić, Marija, Omerašević, Mia, Krstić, Sanja, Vujasin, Radojka, "Black inorganic pigments obtained from waste materials" in Physical chemistry 2021 : 15th international conference on fundamental and applied aspects of physical chemistry, II (2021):580-583,
https://hdl.handle.net/21.15107/rcub_vinar_12076 .

Chromium(VI) removal from aqueous solutions using powdered coconut shell activated carbon as a low-cost adsorbent

Stanković, Katarina; Vujasin, Radojka; Egerić, Marija; Matović, Ljiljana; Petrović, Đorđe Ž.; Kumrić, Ksenija

(Belgrade : Serbian Chemical Society, 2021)

TY  - CONF
AU  - Stanković, Katarina
AU  - Vujasin, Radojka
AU  - Egerić, Marija
AU  - Matović, Ljiljana
AU  - Petrović, Đorđe Ž.
AU  - Kumrić, Ksenija
PY  - 2021
UR  - https://vinar.vin.bg.ac.rs/handle/123456789/12081
AB  - Most heavy metals, such as Cr (chromium), Pb (lead), Cd (cadmium), Ni (nickel), Cu (copper) and Fe (iron), are extremely toxic above a tolerance limit. These heavy metals in wastewater are not biodegradable and can cause serious harm to human health and ecological environments.1 One of the top-priority toxic heavy metal in wastewater is chromium.2 In natural waters, chromium exists in both trivalent Cr(III) and hexavalent Cr(VI) forms. Cr(VI) is the most toxic one and have the tolerance limit 0.1 mg/L into surface water and 0.05 mg/L in potable water.3 Various methods, such as ion exchange, sedimentation, electrochemical process, cementation, coagulation, adsorption and solvent extraction have been developed for the removal of Cr(VI) and other toxic metals from wastewater.4 Among these methods, in some papers,5-8 adsorption has been used as one of the most effective method for the removal of Cr(VI) from aqueous solutions. Characteristics of adsorption, such as low cost, easy to perform, efficient and reversible method with high operating speed, make this method as most commonly used for the removal of Cr(VI) from aqueous solutions.9 Several adsorbents, like activated alumina,10 zeolites,11 natural bisorbents such as chitosan,12 but also activated carbon13 have been used for the removal of Cr(VI) from aqueous solutions. Due to the high cost, commercial activated carbon is not available in less developed countries and there is a considerable attention to produce activated carbon from less expensive and available materials. As a low-cost adsorbent, activated carbon can be produced from materials such as rice husk, seeds husk, tea leaves, sawdust, oil palm shell, coconut husk and coconut shell.14 Activated carbon is one of the most important adsorbents which is applied in different areas. In these areas it is important to determine and remove low concentrations of some pollutants, such as heavy metals. Very good features of this adsorbent are the main reason why it is used, such as large surface area, porous structure, high adsorption capacity, selective adsorption and low cost. Also, it is important to note that activated carbon has microcrystalline structure with different size and shape of pores, while surface groups plays important role in the adsorption process. Carbon - oxygen surface groups are the most important and they influence the surface characteristics, such as polarity and physicochemical properties of adsorbent. There are two processes for preparation of activated carbon, chemical activation which involves presence of chemical agents, and physical activation, which involves carbonization.15-16 For this research, low-cost powdered activated carbon made from coconut shell was used as adsorbent to remove Cr(VI) from aqueous solutions. Characterization of activated carbon, produced from coconut shell, was accomplished using scanning electron microscopy (SEM) and Brunauer-Emmett-Teller (BET) method. The effects of three 57. savetovanje SHD 137 adsorption parameters, such as solution pH, contact time and initial Cr(VI) concentration, were investigated with respect to the removal efficiency of Cr(VI) from aqueous solutions. Adsorption equilibrium characteristics were analyzed by using the two adsorption models, namely the Langmuir and the Freundlich isotherms.
AB  - Praškast ugljenični materijal proizveden iz kokosove ljuske korišćen je kao adsorbent za uklanjanje Cr(VI) jona iz vodenih rastvora. Karakterizacija adsorbenta rađena je primenom dve analitičke tehnike, skenirajućom elektronskom mikroskopijom (SEM) i BET metodom. Eksperimenti adsorpcije rađeni su u šaržnom režimu, kako bi se istražili uticaji pH rastvora, vremena kontakta i početne koncentracije Cr(VI) jona. Eksperimentalni rezultati su pokazali da je efikasnost uklanjanja Cr(VI) najveća u pH intervalu od 2,0 do 3,5, a da se ravnoteža uspostavlja nakon 60 minuta. Dva ravnotežna adsorpciona modela, Langmirov i Frojndlihov, korišćena su za fitovanje dobijenih podataka. Frojndlihova izoterma je obezbedila najbolju korelaciju za adsorpciju Cr(VI) jona na ugljeničnom materijalu proizvedenom iz kokosove ljuske. Na osnovu dobijenih rezultata može se zaključiti da ugljenični materijal proizveden iz kokosove ljuske predstavlja jeftin i efikasan adsorbent koji bi potencijalno mogao biti korišćen za tretman otpadnih voda koje sadrže toksični Cr(VI).
PB  - Belgrade : Serbian Chemical Society
C3  - 57th Meeting of the Serbian Chemical Society : Book of Abstracts, Proceedings
T1  - Chromium(VI) removal from aqueous solutions using powdered coconut shell activated carbon as a low-cost adsorbent
T1  - Uklanjanje hroma(VI) iz vode primenom praškastog ugljeničnog materijala dobijenog iz kokosove ljuske kao jeftinog adsorbenta
SP  - 136
EP  - 142
UR  - https://hdl.handle.net/21.15107/rcub_vinar_12081
ER  - 
@conference{
author = "Stanković, Katarina and Vujasin, Radojka and Egerić, Marija and Matović, Ljiljana and Petrović, Đorđe Ž. and Kumrić, Ksenija",
year = "2021",
abstract = "Most heavy metals, such as Cr (chromium), Pb (lead), Cd (cadmium), Ni (nickel), Cu (copper) and Fe (iron), are extremely toxic above a tolerance limit. These heavy metals in wastewater are not biodegradable and can cause serious harm to human health and ecological environments.1 One of the top-priority toxic heavy metal in wastewater is chromium.2 In natural waters, chromium exists in both trivalent Cr(III) and hexavalent Cr(VI) forms. Cr(VI) is the most toxic one and have the tolerance limit 0.1 mg/L into surface water and 0.05 mg/L in potable water.3 Various methods, such as ion exchange, sedimentation, electrochemical process, cementation, coagulation, adsorption and solvent extraction have been developed for the removal of Cr(VI) and other toxic metals from wastewater.4 Among these methods, in some papers,5-8 adsorption has been used as one of the most effective method for the removal of Cr(VI) from aqueous solutions. Characteristics of adsorption, such as low cost, easy to perform, efficient and reversible method with high operating speed, make this method as most commonly used for the removal of Cr(VI) from aqueous solutions.9 Several adsorbents, like activated alumina,10 zeolites,11 natural bisorbents such as chitosan,12 but also activated carbon13 have been used for the removal of Cr(VI) from aqueous solutions. Due to the high cost, commercial activated carbon is not available in less developed countries and there is a considerable attention to produce activated carbon from less expensive and available materials. As a low-cost adsorbent, activated carbon can be produced from materials such as rice husk, seeds husk, tea leaves, sawdust, oil palm shell, coconut husk and coconut shell.14 Activated carbon is one of the most important adsorbents which is applied in different areas. In these areas it is important to determine and remove low concentrations of some pollutants, such as heavy metals. Very good features of this adsorbent are the main reason why it is used, such as large surface area, porous structure, high adsorption capacity, selective adsorption and low cost. Also, it is important to note that activated carbon has microcrystalline structure with different size and shape of pores, while surface groups plays important role in the adsorption process. Carbon - oxygen surface groups are the most important and they influence the surface characteristics, such as polarity and physicochemical properties of adsorbent. There are two processes for preparation of activated carbon, chemical activation which involves presence of chemical agents, and physical activation, which involves carbonization.15-16 For this research, low-cost powdered activated carbon made from coconut shell was used as adsorbent to remove Cr(VI) from aqueous solutions. Characterization of activated carbon, produced from coconut shell, was accomplished using scanning electron microscopy (SEM) and Brunauer-Emmett-Teller (BET) method. The effects of three 57. savetovanje SHD 137 adsorption parameters, such as solution pH, contact time and initial Cr(VI) concentration, were investigated with respect to the removal efficiency of Cr(VI) from aqueous solutions. Adsorption equilibrium characteristics were analyzed by using the two adsorption models, namely the Langmuir and the Freundlich isotherms., Praškast ugljenični materijal proizveden iz kokosove ljuske korišćen je kao adsorbent za uklanjanje Cr(VI) jona iz vodenih rastvora. Karakterizacija adsorbenta rađena je primenom dve analitičke tehnike, skenirajućom elektronskom mikroskopijom (SEM) i BET metodom. Eksperimenti adsorpcije rađeni su u šaržnom režimu, kako bi se istražili uticaji pH rastvora, vremena kontakta i početne koncentracije Cr(VI) jona. Eksperimentalni rezultati su pokazali da je efikasnost uklanjanja Cr(VI) najveća u pH intervalu od 2,0 do 3,5, a da se ravnoteža uspostavlja nakon 60 minuta. Dva ravnotežna adsorpciona modela, Langmirov i Frojndlihov, korišćena su za fitovanje dobijenih podataka. Frojndlihova izoterma je obezbedila najbolju korelaciju za adsorpciju Cr(VI) jona na ugljeničnom materijalu proizvedenom iz kokosove ljuske. Na osnovu dobijenih rezultata može se zaključiti da ugljenični materijal proizveden iz kokosove ljuske predstavlja jeftin i efikasan adsorbent koji bi potencijalno mogao biti korišćen za tretman otpadnih voda koje sadrže toksični Cr(VI).",
publisher = "Belgrade : Serbian Chemical Society",
journal = "57th Meeting of the Serbian Chemical Society : Book of Abstracts, Proceedings",
title = "Chromium(VI) removal from aqueous solutions using powdered coconut shell activated carbon as a low-cost adsorbent, Uklanjanje hroma(VI) iz vode primenom praškastog ugljeničnog materijala dobijenog iz kokosove ljuske kao jeftinog adsorbenta",
pages = "136-142",
url = "https://hdl.handle.net/21.15107/rcub_vinar_12081"
}
Stanković, K., Vujasin, R., Egerić, M., Matović, L., Petrović, Đ. Ž.,& Kumrić, K.. (2021). Chromium(VI) removal from aqueous solutions using powdered coconut shell activated carbon as a low-cost adsorbent. in 57th Meeting of the Serbian Chemical Society : Book of Abstracts, Proceedings
Belgrade : Serbian Chemical Society., 136-142.
https://hdl.handle.net/21.15107/rcub_vinar_12081
Stanković K, Vujasin R, Egerić M, Matović L, Petrović ĐŽ, Kumrić K. Chromium(VI) removal from aqueous solutions using powdered coconut shell activated carbon as a low-cost adsorbent. in 57th Meeting of the Serbian Chemical Society : Book of Abstracts, Proceedings. 2021;:136-142.
https://hdl.handle.net/21.15107/rcub_vinar_12081 .
Stanković, Katarina, Vujasin, Radojka, Egerić, Marija, Matović, Ljiljana, Petrović, Đorđe Ž., Kumrić, Ksenija, "Chromium(VI) removal from aqueous solutions using powdered coconut shell activated carbon as a low-cost adsorbent" in 57th Meeting of the Serbian Chemical Society : Book of Abstracts, Proceedings (2021):136-142,
https://hdl.handle.net/21.15107/rcub_vinar_12081 .

Zirconium-based metal-organic framework UiO-66 as adsorbent for efficient removal of Cr(VI) from aqueous solutions

Stanković, Katarina; Kumrić, Ksenija; Wu, Yi-nan; Petrović, Đorđe Ž.; Egerić, Marija; Vujasin, Radojka; Matović, Ljiljana

(Leskovac : Faculty of Technology, 2021)

TY  - CONF
AU  - Stanković, Katarina
AU  - Kumrić, Ksenija
AU  - Wu, Yi-nan
AU  - Petrović, Đorđe Ž.
AU  - Egerić, Marija
AU  - Vujasin, Radojka
AU  - Matović, Ljiljana
PY  - 2021
UR  - https://vinar.vin.bg.ac.rs/handle/123456789/12087
PB  - Leskovac : Faculty of Technology
C3  - 14th Symposium with International Participation "Novel Technologies and Economic Development" : Book of abstracts
T1  - Zirconium-based metal-organic framework UiO-66 as adsorbent for efficient removal of Cr(VI) from aqueous solutions
SP  - 112
EP  - 112
UR  - https://hdl.handle.net/21.15107/rcub_vinar_12087
ER  - 
@conference{
author = "Stanković, Katarina and Kumrić, Ksenija and Wu, Yi-nan and Petrović, Đorđe Ž. and Egerić, Marija and Vujasin, Radojka and Matović, Ljiljana",
year = "2021",
publisher = "Leskovac : Faculty of Technology",
journal = "14th Symposium with International Participation "Novel Technologies and Economic Development" : Book of abstracts",
title = "Zirconium-based metal-organic framework UiO-66 as adsorbent for efficient removal of Cr(VI) from aqueous solutions",
pages = "112-112",
url = "https://hdl.handle.net/21.15107/rcub_vinar_12087"
}
Stanković, K., Kumrić, K., Wu, Y., Petrović, Đ. Ž., Egerić, M., Vujasin, R.,& Matović, L.. (2021). Zirconium-based metal-organic framework UiO-66 as adsorbent for efficient removal of Cr(VI) from aqueous solutions. in 14th Symposium with International Participation "Novel Technologies and Economic Development" : Book of abstracts
Leskovac : Faculty of Technology., 112-112.
https://hdl.handle.net/21.15107/rcub_vinar_12087
Stanković K, Kumrić K, Wu Y, Petrović ĐŽ, Egerić M, Vujasin R, Matović L. Zirconium-based metal-organic framework UiO-66 as adsorbent for efficient removal of Cr(VI) from aqueous solutions. in 14th Symposium with International Participation "Novel Technologies and Economic Development" : Book of abstracts. 2021;:112-112.
https://hdl.handle.net/21.15107/rcub_vinar_12087 .
Stanković, Katarina, Kumrić, Ksenija, Wu, Yi-nan, Petrović, Đorđe Ž., Egerić, Marija, Vujasin, Radojka, Matović, Ljiljana, "Zirconium-based metal-organic framework UiO-66 as adsorbent for efficient removal of Cr(VI) from aqueous solutions" in 14th Symposium with International Participation "Novel Technologies and Economic Development" : Book of abstracts (2021):112-112,
https://hdl.handle.net/21.15107/rcub_vinar_12087 .

Interactions of acidic soil near copper mining and smelting complex and waste-derived alkaline additives

Egerić, Marija; Smičiklas, Ivana D.; Dojčinović, Biljana P.; Sikirić, Biljana; Jović, Mihajlo D.; Šljivić-Ivanović, Marija Z.; Čakmak, Dragan

(2019)

TY  - JOUR
AU  - Egerić, Marija
AU  - Smičiklas, Ivana D.
AU  - Dojčinović, Biljana P.
AU  - Sikirić, Biljana
AU  - Jović, Mihajlo D.
AU  - Šljivić-Ivanović, Marija Z.
AU  - Čakmak, Dragan
PY  - 2019
UR  - https://vinar.vin.bg.ac.rs/handle/123456789/8345
AB  - Liming is a common practice in the treatment of acidic and metal contaminated soils, aiming at pH regulation, enhancing of the nutrient availability and attenuation of trace metals mobility. Replacement of natural limestone with alternative soil alkalizers found among waste materials represents a step towards sustainable resource management and reduced waste storage. In this study, waste seashells (SW) and red mud (RM) were applied in different doses to the soil sampled in the vicinity of mining and smelting complex. The soil was characterized by acidic reaction (pH 4.93), increased Cu concentration (219.2 mg/kg) and a very low level of P-supply (3.61 mg P2O5/100 g). The study aimed to quantify and compare additive-induced effects onto soil physicochemical properties, the status of macronutrients and distribution of trace metals. Targeted effect on soil pH was achieved with SW dose of 0.3% and RM dose of 2%. RM was found to be a source of available P and gave rise to the available P concentrations in the soil. Medium level of P-supply (15.60 mg P2O5/100 g) was achieved with RM dose of 5%, however, the increase in soil salinity and total trace elements concentrations have become significant adverse effects at such dose. The decrease in the ion-exchangeable content of Cu and other trace metals was in correlation with the increase in soil pH after the treatments. Redistribution of metal cations was mainly directed to carbonate/acid soluble and Fe, Mn-oxide bonded fraction after SW addition. Even though trace metals concentration has increased in the soil after application of the RM, they were principally found in the residual fraction. The results emphasize low amounts of contained trace elements and lower doses for achieving targeted effects on pH and metal mobility as the main benefits of SW treatments. On the other hand, moderate and controlled use of RM may represent multiple benefits in terms of simultaneous pH regulation, P-supply, and reduced trace metals mobility. © 2019 Elsevier B.V.
T2  - Geoderma
T1  - Interactions of acidic soil near copper mining and smelting complex and waste-derived alkaline additives
VL  - 352
SP  - 241
EP  - 250
DO  - 10.1016/j.geoderma.2019.06.015
ER  - 
@article{
author = "Egerić, Marija and Smičiklas, Ivana D. and Dojčinović, Biljana P. and Sikirić, Biljana and Jović, Mihajlo D. and Šljivić-Ivanović, Marija Z. and Čakmak, Dragan",
year = "2019",
abstract = "Liming is a common practice in the treatment of acidic and metal contaminated soils, aiming at pH regulation, enhancing of the nutrient availability and attenuation of trace metals mobility. Replacement of natural limestone with alternative soil alkalizers found among waste materials represents a step towards sustainable resource management and reduced waste storage. In this study, waste seashells (SW) and red mud (RM) were applied in different doses to the soil sampled in the vicinity of mining and smelting complex. The soil was characterized by acidic reaction (pH 4.93), increased Cu concentration (219.2 mg/kg) and a very low level of P-supply (3.61 mg P2O5/100 g). The study aimed to quantify and compare additive-induced effects onto soil physicochemical properties, the status of macronutrients and distribution of trace metals. Targeted effect on soil pH was achieved with SW dose of 0.3% and RM dose of 2%. RM was found to be a source of available P and gave rise to the available P concentrations in the soil. Medium level of P-supply (15.60 mg P2O5/100 g) was achieved with RM dose of 5%, however, the increase in soil salinity and total trace elements concentrations have become significant adverse effects at such dose. The decrease in the ion-exchangeable content of Cu and other trace metals was in correlation with the increase in soil pH after the treatments. Redistribution of metal cations was mainly directed to carbonate/acid soluble and Fe, Mn-oxide bonded fraction after SW addition. Even though trace metals concentration has increased in the soil after application of the RM, they were principally found in the residual fraction. The results emphasize low amounts of contained trace elements and lower doses for achieving targeted effects on pH and metal mobility as the main benefits of SW treatments. On the other hand, moderate and controlled use of RM may represent multiple benefits in terms of simultaneous pH regulation, P-supply, and reduced trace metals mobility. © 2019 Elsevier B.V.",
journal = "Geoderma",
title = "Interactions of acidic soil near copper mining and smelting complex and waste-derived alkaline additives",
volume = "352",
pages = "241-250",
doi = "10.1016/j.geoderma.2019.06.015"
}
Egerić, M., Smičiklas, I. D., Dojčinović, B. P., Sikirić, B., Jović, M. D., Šljivić-Ivanović, M. Z.,& Čakmak, D.. (2019). Interactions of acidic soil near copper mining and smelting complex and waste-derived alkaline additives. in Geoderma, 352, 241-250.
https://doi.org/10.1016/j.geoderma.2019.06.015
Egerić M, Smičiklas ID, Dojčinović BP, Sikirić B, Jović MD, Šljivić-Ivanović MZ, Čakmak D. Interactions of acidic soil near copper mining and smelting complex and waste-derived alkaline additives. in Geoderma. 2019;352:241-250.
doi:10.1016/j.geoderma.2019.06.015 .
Egerić, Marija, Smičiklas, Ivana D., Dojčinović, Biljana P., Sikirić, Biljana, Jović, Mihajlo D., Šljivić-Ivanović, Marija Z., Čakmak, Dragan, "Interactions of acidic soil near copper mining and smelting complex and waste-derived alkaline additives" in Geoderma, 352 (2019):241-250,
https://doi.org/10.1016/j.geoderma.2019.06.015 . .
2
8
4
8

Interactions of acidic soil near copper mining and smelting complex and waste-derived alkaline additives

Egerić, Marija; Smičiklas, Ivana D.; Dojčinović, Biljana P.; Sikirić, Biljana; Jović, Mihajlo D.; Šljivić-Ivanović, Marija Z.; Čakmak, Dragan

(2019)

TY  - JOUR
AU  - Egerić, Marija
AU  - Smičiklas, Ivana D.
AU  - Dojčinović, Biljana P.
AU  - Sikirić, Biljana
AU  - Jović, Mihajlo D.
AU  - Šljivić-Ivanović, Marija Z.
AU  - Čakmak, Dragan
PY  - 2019
UR  - https://vinar.vin.bg.ac.rs/handle/123456789/8368
AB  - Liming is a common practice in the treatment of acidic and metal contaminated soils, aiming at pH regulation, enhancing of the nutrient availability and attenuation of trace metals mobility. Replacement of natural limestone with alternative soil alkalizers found among waste materials represents a step towards sustainable resource management and reduced waste storage. In this study, waste seashells (SW) and red mud (RM) were applied in different doses to the soil sampled in the vicinity of mining and smelting complex. The soil was characterized by acidic reaction (pH 4.93), increased Cu concentration (219.2 mg/kg) and a very low level of P-supply (3.61 mg P2O5/100 g). The study aimed to quantify and compare additive-induced effects onto soil physicochemical properties, the status of macronutrients and distribution of trace metals. Targeted effect on soil pH was achieved with SW dose of 0.3% and RM dose of 2%. RM was found to be a source of available P and gave rise to the available P concentrations in the soil. Medium level of P-supply (15.60 mg P2O5/100 g) was achieved with RM dose of 5%, however, the increase in soil salinity and total trace elements concentrations have become significant adverse effects at such dose. The decrease in the ion-exchangeable content of Cu and other trace metals was in correlation with the increase in soil pH after the treatments. Redistribution of metal cations was mainly directed to carbonate/acid soluble and Fe, Mn-oxide bonded fraction after SW addition. Even though trace metals concentration has increased in the soil after application of the RM, they were principally found in the residual fraction. The results emphasize low amounts of contained trace elements and lower doses for achieving targeted effects on pH and metal mobility as the main benefits of SW treatments. On the other hand, moderate and controlled use of RM may represent multiple benefits in terms of simultaneous pH regulation, P-supply, and reduced trace metals mobility. © 2019 Elsevier B.V.
T2  - Geoderma
T1  - Interactions of acidic soil near copper mining and smelting complex and waste-derived alkaline additives
VL  - 352
SP  - 241
EP  - 250
DO  - 10.1016/j.geoderma.2019.06.015
ER  - 
@article{
author = "Egerić, Marija and Smičiklas, Ivana D. and Dojčinović, Biljana P. and Sikirić, Biljana and Jović, Mihajlo D. and Šljivić-Ivanović, Marija Z. and Čakmak, Dragan",
year = "2019",
abstract = "Liming is a common practice in the treatment of acidic and metal contaminated soils, aiming at pH regulation, enhancing of the nutrient availability and attenuation of trace metals mobility. Replacement of natural limestone with alternative soil alkalizers found among waste materials represents a step towards sustainable resource management and reduced waste storage. In this study, waste seashells (SW) and red mud (RM) were applied in different doses to the soil sampled in the vicinity of mining and smelting complex. The soil was characterized by acidic reaction (pH 4.93), increased Cu concentration (219.2 mg/kg) and a very low level of P-supply (3.61 mg P2O5/100 g). The study aimed to quantify and compare additive-induced effects onto soil physicochemical properties, the status of macronutrients and distribution of trace metals. Targeted effect on soil pH was achieved with SW dose of 0.3% and RM dose of 2%. RM was found to be a source of available P and gave rise to the available P concentrations in the soil. Medium level of P-supply (15.60 mg P2O5/100 g) was achieved with RM dose of 5%, however, the increase in soil salinity and total trace elements concentrations have become significant adverse effects at such dose. The decrease in the ion-exchangeable content of Cu and other trace metals was in correlation with the increase in soil pH after the treatments. Redistribution of metal cations was mainly directed to carbonate/acid soluble and Fe, Mn-oxide bonded fraction after SW addition. Even though trace metals concentration has increased in the soil after application of the RM, they were principally found in the residual fraction. The results emphasize low amounts of contained trace elements and lower doses for achieving targeted effects on pH and metal mobility as the main benefits of SW treatments. On the other hand, moderate and controlled use of RM may represent multiple benefits in terms of simultaneous pH regulation, P-supply, and reduced trace metals mobility. © 2019 Elsevier B.V.",
journal = "Geoderma",
title = "Interactions of acidic soil near copper mining and smelting complex and waste-derived alkaline additives",
volume = "352",
pages = "241-250",
doi = "10.1016/j.geoderma.2019.06.015"
}
Egerić, M., Smičiklas, I. D., Dojčinović, B. P., Sikirić, B., Jović, M. D., Šljivić-Ivanović, M. Z.,& Čakmak, D.. (2019). Interactions of acidic soil near copper mining and smelting complex and waste-derived alkaline additives. in Geoderma, 352, 241-250.
https://doi.org/10.1016/j.geoderma.2019.06.015
Egerić M, Smičiklas ID, Dojčinović BP, Sikirić B, Jović MD, Šljivić-Ivanović MZ, Čakmak D. Interactions of acidic soil near copper mining and smelting complex and waste-derived alkaline additives. in Geoderma. 2019;352:241-250.
doi:10.1016/j.geoderma.2019.06.015 .
Egerić, Marija, Smičiklas, Ivana D., Dojčinović, Biljana P., Sikirić, Biljana, Jović, Mihajlo D., Šljivić-Ivanović, Marija Z., Čakmak, Dragan, "Interactions of acidic soil near copper mining and smelting complex and waste-derived alkaline additives" in Geoderma, 352 (2019):241-250,
https://doi.org/10.1016/j.geoderma.2019.06.015 . .
2
8
4
8

Biodostupnost Mn u zemljištu nakon in situ remedijacije apatitnim aditivom

Jović, Mihajlo D.; Egerić, Marija; Šljivić-Ivanović, Marija Z.; Dojčinović, Biljana P.; Smičiklas, Ivana D.

(Београд : Институт за нуклеарне науке "Винча" : Друштво за заштиту од зрачења Србије и Црне Горе, 2019)

TY  - CONF
AU  - Jović, Mihajlo D.
AU  - Egerić, Marija
AU  - Šljivić-Ivanović, Marija Z.
AU  - Dojčinović, Biljana P.
AU  - Smičiklas, Ivana D.
PY  - 2019
UR  - https://plus.sr.cobiss.net/opac7/bib/279687436
UR  - https://vinar.vin.bg.ac.rs/handle/123456789/8722
AB  - Primena apatitnih materijala kao aditiva kontaminiranom zemljištu jedna je od intenzivno proučavanih metoda in situ stabilizacije radionuklida u zemljištu. Istraživanja uticaja tretmana na distribuciju Mn u zemljištu i njegovu biodostupnost su posebno interesantna, s obzirom da je ovaj element esencijalan za biljke. U ovom radu ispitan je efekat različitih doza biogenog apatita (0,3%, 2% i 5%) kao aditiva kiselom zemljištu, na frakciju biodostupnog Mn hemijski ekstrahovanog metodom DTPA, kao i na sadržaj Mn u nadzemnom delu biljke Lolium perenne gajene u pot-eksperimentima na netretiranom i tretiranom zemljištu. Ustanovljeno je da se sa povećanjem količine dodatog bioapatita smanjuje koncentracija Mn u DTPA ekstraktu, kao i u nadzemnom tkivu biljke. Hemijski ekstrahovane i biološki usvojene koncentracije Mn su međusobno bile u pozitivnoj korelaciji (R2=0,971, p<0,05). U svim varijantama tretmana DTPA ekstrakt je sadržao koncentracije Mn u granicama koja se smatraju adekvatnim za većinu biljnih kultura.
AB  - The use of apatite materials as additives to contaminated soil is one of the intensively studied in situstabilization methodforradionuclides in thesoil.Investigation of the treatment effects on the Mn distribution in the soil and its bioavailability are particularly interesting, since this element is essential for plants.In this paper, the effect of various doses of biogenic apatite (0.3%, 2% and 5%) as an additive to acid soil, was investigated in relation to the bioavailable Mn fractionchemically extracted by DTPA methodand to the Mn content in the above-ground part of the Lolium perenneplant, cultivated on untreated and treated soils in pot experiments. It was found that the increase in the amount of added bioapatite decreases the concentration of Mn in the DTPA extract, as well as in the above-ground tissue of the Lolium perenneplant.Chemical extracted and biologically accepted Mn concentrations were in positive correlation (R2= 0.971, p <0.05).In the all treatment variants, the DTPA extractscontained Mn concentrations within the limits considered to be adequate for most plant cultures.
PB  - Београд : Институт за нуклеарне науке "Винча" : Друштво за заштиту од зрачења Србије и Црне Горе
C3  - 30. симпозијум ДЗЗСЦГ : зборник радова
T1  - Biodostupnost Mn u zemljištu nakon in situ remedijacije apatitnim aditivom
T1  - Mn bioavailability in soil after in situ remediation with apatite additive
SP  - 561
EP  - 566
UR  - https://hdl.handle.net/21.15107/rcub_vinar_8722
ER  - 
@conference{
author = "Jović, Mihajlo D. and Egerić, Marija and Šljivić-Ivanović, Marija Z. and Dojčinović, Biljana P. and Smičiklas, Ivana D.",
year = "2019",
abstract = "Primena apatitnih materijala kao aditiva kontaminiranom zemljištu jedna je od intenzivno proučavanih metoda in situ stabilizacije radionuklida u zemljištu. Istraživanja uticaja tretmana na distribuciju Mn u zemljištu i njegovu biodostupnost su posebno interesantna, s obzirom da je ovaj element esencijalan za biljke. U ovom radu ispitan je efekat različitih doza biogenog apatita (0,3%, 2% i 5%) kao aditiva kiselom zemljištu, na frakciju biodostupnog Mn hemijski ekstrahovanog metodom DTPA, kao i na sadržaj Mn u nadzemnom delu biljke Lolium perenne gajene u pot-eksperimentima na netretiranom i tretiranom zemljištu. Ustanovljeno je da se sa povećanjem količine dodatog bioapatita smanjuje koncentracija Mn u DTPA ekstraktu, kao i u nadzemnom tkivu biljke. Hemijski ekstrahovane i biološki usvojene koncentracije Mn su međusobno bile u pozitivnoj korelaciji (R2=0,971, p<0,05). U svim varijantama tretmana DTPA ekstrakt je sadržao koncentracije Mn u granicama koja se smatraju adekvatnim za većinu biljnih kultura., The use of apatite materials as additives to contaminated soil is one of the intensively studied in situstabilization methodforradionuclides in thesoil.Investigation of the treatment effects on the Mn distribution in the soil and its bioavailability are particularly interesting, since this element is essential for plants.In this paper, the effect of various doses of biogenic apatite (0.3%, 2% and 5%) as an additive to acid soil, was investigated in relation to the bioavailable Mn fractionchemically extracted by DTPA methodand to the Mn content in the above-ground part of the Lolium perenneplant, cultivated on untreated and treated soils in pot experiments. It was found that the increase in the amount of added bioapatite decreases the concentration of Mn in the DTPA extract, as well as in the above-ground tissue of the Lolium perenneplant.Chemical extracted and biologically accepted Mn concentrations were in positive correlation (R2= 0.971, p <0.05).In the all treatment variants, the DTPA extractscontained Mn concentrations within the limits considered to be adequate for most plant cultures.",
publisher = "Београд : Институт за нуклеарне науке "Винча" : Друштво за заштиту од зрачења Србије и Црне Горе",
journal = "30. симпозијум ДЗЗСЦГ : зборник радова",
title = "Biodostupnost Mn u zemljištu nakon in situ remedijacije apatitnim aditivom, Mn bioavailability in soil after in situ remediation with apatite additive",
pages = "561-566",
url = "https://hdl.handle.net/21.15107/rcub_vinar_8722"
}
Jović, M. D., Egerić, M., Šljivić-Ivanović, M. Z., Dojčinović, B. P.,& Smičiklas, I. D.. (2019). Biodostupnost Mn u zemljištu nakon in situ remedijacije apatitnim aditivom. in 30. симпозијум ДЗЗСЦГ : зборник радова
Београд : Институт за нуклеарне науке "Винча" : Друштво за заштиту од зрачења Србије и Црне Горе., 561-566.
https://hdl.handle.net/21.15107/rcub_vinar_8722
Jović MD, Egerić M, Šljivić-Ivanović MZ, Dojčinović BP, Smičiklas ID. Biodostupnost Mn u zemljištu nakon in situ remedijacije apatitnim aditivom. in 30. симпозијум ДЗЗСЦГ : зборник радова. 2019;:561-566.
https://hdl.handle.net/21.15107/rcub_vinar_8722 .
Jović, Mihajlo D., Egerić, Marija, Šljivić-Ivanović, Marija Z., Dojčinović, Biljana P., Smičiklas, Ivana D., "Biodostupnost Mn u zemljištu nakon in situ remedijacije apatitnim aditivom" in 30. симпозијум ДЗЗСЦГ : зборник радова (2019):561-566,
https://hdl.handle.net/21.15107/rcub_vinar_8722 .

Zinc and strontium removal efficiency by thermally modified seashell waste

Smičiklas, Ivana D.; Egerić, Marija; Jović, Mihajlo D.; Šljivić-Ivanović, Marija Z.; Mraković, Ana Đ.

(Bor : University of Belgrade, Technical Faculty in Bor, 2019)

TY  - CONF
AU  - Smičiklas, Ivana D.
AU  - Egerić, Marija
AU  - Jović, Mihajlo D.
AU  - Šljivić-Ivanović, Marija Z.
AU  - Mraković, Ana Đ.
PY  - 2019
UR  - https://vinar.vin.bg.ac.rs/handle/123456789/10929
AB  - The efficiency of thermally modified marine seashells in the separation of Zn and Sr cations was investigated, as a way to valorize and utilize carbonate-rich seafood industry waste. Crushed seashells were heated at different temperatures (300 - 900 °C) and exposed to 0.01 mol/L metal solutions. The percentage of Zn removal increased up to 99.7 % with the increase in temperature, whereas Sr removal gained a maximum of 42.2 % after contact with the specimen heated at 500 °C. Removal efficiency was analyzed in line with the temperature induced transformations of seashells mineral matrix, solution pH values, and Ca concentrations. As revealed by X-ray diffraction analysis, optimal removal of Sr and Zn achieved using pure calcite and pure calcium oxide samples, respectively, was principally a result of the precipitation mechanism.
PB  - Bor : University of Belgrade, Technical Faculty in Bor
C3  - Proceedings / XIII International Mineral Processing and Recycling Conference, IMPRC; May 8-10, 2019; Belgrade, Serbia
T1  - Zinc and strontium removal efficiency by thermally modified seashell waste
SP  - 561
EP  - 567
UR  - https://hdl.handle.net/21.15107/rcub_vinar_10929
ER  - 
@conference{
author = "Smičiklas, Ivana D. and Egerić, Marija and Jović, Mihajlo D. and Šljivić-Ivanović, Marija Z. and Mraković, Ana Đ.",
year = "2019",
abstract = "The efficiency of thermally modified marine seashells in the separation of Zn and Sr cations was investigated, as a way to valorize and utilize carbonate-rich seafood industry waste. Crushed seashells were heated at different temperatures (300 - 900 °C) and exposed to 0.01 mol/L metal solutions. The percentage of Zn removal increased up to 99.7 % with the increase in temperature, whereas Sr removal gained a maximum of 42.2 % after contact with the specimen heated at 500 °C. Removal efficiency was analyzed in line with the temperature induced transformations of seashells mineral matrix, solution pH values, and Ca concentrations. As revealed by X-ray diffraction analysis, optimal removal of Sr and Zn achieved using pure calcite and pure calcium oxide samples, respectively, was principally a result of the precipitation mechanism.",
publisher = "Bor : University of Belgrade, Technical Faculty in Bor",
journal = "Proceedings / XIII International Mineral Processing and Recycling Conference, IMPRC; May 8-10, 2019; Belgrade, Serbia",
title = "Zinc and strontium removal efficiency by thermally modified seashell waste",
pages = "561-567",
url = "https://hdl.handle.net/21.15107/rcub_vinar_10929"
}
Smičiklas, I. D., Egerić, M., Jović, M. D., Šljivić-Ivanović, M. Z.,& Mraković, A. Đ.. (2019). Zinc and strontium removal efficiency by thermally modified seashell waste. in Proceedings / XIII International Mineral Processing and Recycling Conference, IMPRC; May 8-10, 2019; Belgrade, Serbia
Bor : University of Belgrade, Technical Faculty in Bor., 561-567.
https://hdl.handle.net/21.15107/rcub_vinar_10929
Smičiklas ID, Egerić M, Jović MD, Šljivić-Ivanović MZ, Mraković AĐ. Zinc and strontium removal efficiency by thermally modified seashell waste. in Proceedings / XIII International Mineral Processing and Recycling Conference, IMPRC; May 8-10, 2019; Belgrade, Serbia. 2019;:561-567.
https://hdl.handle.net/21.15107/rcub_vinar_10929 .
Smičiklas, Ivana D., Egerić, Marija, Jović, Mihajlo D., Šljivić-Ivanović, Marija Z., Mraković, Ana Đ., "Zinc and strontium removal efficiency by thermally modified seashell waste" in Proceedings / XIII International Mineral Processing and Recycling Conference, IMPRC; May 8-10, 2019; Belgrade, Serbia (2019):561-567,
https://hdl.handle.net/21.15107/rcub_vinar_10929 .

Coconut Shell Activated Carbon as Solid-Phase Extraction Adsorbent for Preconcentration of Selected Pesticides from Water Samples

Kumrić, Ksenija; Vujasin, Radojka; Egerić, Marija; Petrović, Đorđe; Devečerski, Aleksandar; Matović, Ljiljana

(2019)

TY  - JOUR
AU  - Kumrić, Ksenija
AU  - Vujasin, Radojka
AU  - Egerić, Marija
AU  - Petrović, Đorđe
AU  - Devečerski, Aleksandar
AU  - Matović, Ljiljana
PY  - 2019
UR  - https://vinar.vin.bg.ac.rs/handle/123456789/8678
AB  - Solid-phase extraction (SPE) on activated carbon derived from coconut shell (CSAC) for the preconcentration of four varying polarity pesticides (imidacloprid, acetamiprid, simazine, and linuron) prior to their determination using high performance liquid chromatography with diode array detector (HPLC-DAD) was investigated. The characteristics of the CSAC were analyzed through X-ray diffraction (XRD), scanning electron microscopy (SEM), Fourier transform infrared spectroscopy (FT-IR), and Brunauer-Emmett-Teller (BET) method. The effects of the solution pH, eluent type, eluent volume, and flow rate were investigated for optimization of the presented procedure. The adsorption was achieved quantitatively on the CSAC column in the pH range of 2.0–7.0, and then the retained pesticides were eluted with dichloromethane. The detection limit was found to be 0.025–0.039 μg L−1, depending on the pesticide. The proposed SPE-CSAC method was used to determine selected pesticides in tap water samples. The recoveries ranged from 58.2 to 105.3%, with low relative standard deviations. The obtained results indicated that the CSAC could be efficiently used as a low cost alternative to commercially available SPE adsorbents for the determination of the varying polarity pesticides in environmental water samples at trace levels. © 2019, Springer Nature Switzerland AG.
T2  - Water, Air, and Soil Pollution
T1  - Coconut Shell Activated Carbon as Solid-Phase Extraction Adsorbent for Preconcentration of Selected Pesticides from Water Samples
VL  - 230
IS  - 12
SP  - 302
DO  - 10.1007/s11270-019-4359-7
ER  - 
@article{
author = "Kumrić, Ksenija and Vujasin, Radojka and Egerić, Marija and Petrović, Đorđe and Devečerski, Aleksandar and Matović, Ljiljana",
year = "2019",
abstract = "Solid-phase extraction (SPE) on activated carbon derived from coconut shell (CSAC) for the preconcentration of four varying polarity pesticides (imidacloprid, acetamiprid, simazine, and linuron) prior to their determination using high performance liquid chromatography with diode array detector (HPLC-DAD) was investigated. The characteristics of the CSAC were analyzed through X-ray diffraction (XRD), scanning electron microscopy (SEM), Fourier transform infrared spectroscopy (FT-IR), and Brunauer-Emmett-Teller (BET) method. The effects of the solution pH, eluent type, eluent volume, and flow rate were investigated for optimization of the presented procedure. The adsorption was achieved quantitatively on the CSAC column in the pH range of 2.0–7.0, and then the retained pesticides were eluted with dichloromethane. The detection limit was found to be 0.025–0.039 μg L−1, depending on the pesticide. The proposed SPE-CSAC method was used to determine selected pesticides in tap water samples. The recoveries ranged from 58.2 to 105.3%, with low relative standard deviations. The obtained results indicated that the CSAC could be efficiently used as a low cost alternative to commercially available SPE adsorbents for the determination of the varying polarity pesticides in environmental water samples at trace levels. © 2019, Springer Nature Switzerland AG.",
journal = "Water, Air, and Soil Pollution",
title = "Coconut Shell Activated Carbon as Solid-Phase Extraction Adsorbent for Preconcentration of Selected Pesticides from Water Samples",
volume = "230",
number = "12",
pages = "302",
doi = "10.1007/s11270-019-4359-7"
}
Kumrić, K., Vujasin, R., Egerić, M., Petrović, Đ., Devečerski, A.,& Matović, L.. (2019). Coconut Shell Activated Carbon as Solid-Phase Extraction Adsorbent for Preconcentration of Selected Pesticides from Water Samples. in Water, Air, and Soil Pollution, 230(12), 302.
https://doi.org/10.1007/s11270-019-4359-7
Kumrić K, Vujasin R, Egerić M, Petrović Đ, Devečerski A, Matović L. Coconut Shell Activated Carbon as Solid-Phase Extraction Adsorbent for Preconcentration of Selected Pesticides from Water Samples. in Water, Air, and Soil Pollution. 2019;230(12):302.
doi:10.1007/s11270-019-4359-7 .
Kumrić, Ksenija, Vujasin, Radojka, Egerić, Marija, Petrović, Đorđe, Devečerski, Aleksandar, Matović, Ljiljana, "Coconut Shell Activated Carbon as Solid-Phase Extraction Adsorbent for Preconcentration of Selected Pesticides from Water Samples" in Water, Air, and Soil Pollution, 230, no. 12 (2019):302,
https://doi.org/10.1007/s11270-019-4359-7 . .
1
10
2
9

Experimental and theoretical consideration of the factors influencing cationic pollutants retention by seashell waste

Egerić, Marija; Smičiklas, Ivana D.; Mraković, Ana Đ.; Jović, Mihajlo D.; Šljivić-Ivanović, Marija Z.; Antanasijević, Davor Z.; Ristić, Mirjana

(2018)

TY  - JOUR
AU  - Egerić, Marija
AU  - Smičiklas, Ivana D.
AU  - Mraković, Ana Đ.
AU  - Jović, Mihajlo D.
AU  - Šljivić-Ivanović, Marija Z.
AU  - Antanasijević, Davor Z.
AU  - Ristić, Mirjana
PY  - 2018
UR  - https://vinar.vin.bg.ac.rs/handle/123456789/7657
AB  - BACKGROUNDSeashell waste (SW) is rich in biogenic calcium carbonate and potentially can substitute geological sources in various applications, such as the separation of heavy metals and radionuclides from contaminated solutions. This study aims to compare SW sorption efficiency towards different chemical species (Cu2+, Zn2+, Pb2+ and Sr2+) and to evaluate the effects of various factors based on the experimental data and modeling approach. RESULTSThe reaction of SW with aqueous metal solutions is a combination of several processes that result in metal retention, Ca2+ release, and changes in pH. SW demonstrates variable selectivity for investigated cations, depending on their concentrations and reaction times. Maximum sorption capacities declined in the order Zn2+ > Pb2+ approximate to Sr2+ > Cu2+. The model based on general regression neural network (GRNN) architecture was developed, which enabled prediction of removal efficiency taking into account the process specific, metal specific parameters and their non-linear interactions. Initial concentration and covalent radius of a cation exhibit the highest, while the initial pH the lowest significance. CONCLUSIONEcological problems caused by SW accumulation in coastal areas could be mitigated by mastering technologies for their practical utilization. The results obtained facilitate the understanding of cationic pollutants removal by SW in the range of experimental conditions, while the GRNN approach demonstrates advantages in modeling complex sorption processes. (c) 2017 Society of Chemical Industry
T2  - Journal of Chemical Technology & Biotechnology
T1  - Experimental and theoretical consideration of the factors influencing cationic pollutants retention by seashell waste
VL  - 93
IS  - 5
SP  - 1477
EP  - 1487
DO  - 10.1002/jctb.5516
ER  - 
@article{
author = "Egerić, Marija and Smičiklas, Ivana D. and Mraković, Ana Đ. and Jović, Mihajlo D. and Šljivić-Ivanović, Marija Z. and Antanasijević, Davor Z. and Ristić, Mirjana",
year = "2018",
abstract = "BACKGROUNDSeashell waste (SW) is rich in biogenic calcium carbonate and potentially can substitute geological sources in various applications, such as the separation of heavy metals and radionuclides from contaminated solutions. This study aims to compare SW sorption efficiency towards different chemical species (Cu2+, Zn2+, Pb2+ and Sr2+) and to evaluate the effects of various factors based on the experimental data and modeling approach. RESULTSThe reaction of SW with aqueous metal solutions is a combination of several processes that result in metal retention, Ca2+ release, and changes in pH. SW demonstrates variable selectivity for investigated cations, depending on their concentrations and reaction times. Maximum sorption capacities declined in the order Zn2+ > Pb2+ approximate to Sr2+ > Cu2+. The model based on general regression neural network (GRNN) architecture was developed, which enabled prediction of removal efficiency taking into account the process specific, metal specific parameters and their non-linear interactions. Initial concentration and covalent radius of a cation exhibit the highest, while the initial pH the lowest significance. CONCLUSIONEcological problems caused by SW accumulation in coastal areas could be mitigated by mastering technologies for their practical utilization. The results obtained facilitate the understanding of cationic pollutants removal by SW in the range of experimental conditions, while the GRNN approach demonstrates advantages in modeling complex sorption processes. (c) 2017 Society of Chemical Industry",
journal = "Journal of Chemical Technology & Biotechnology",
title = "Experimental and theoretical consideration of the factors influencing cationic pollutants retention by seashell waste",
volume = "93",
number = "5",
pages = "1477-1487",
doi = "10.1002/jctb.5516"
}
Egerić, M., Smičiklas, I. D., Mraković, A. Đ., Jović, M. D., Šljivić-Ivanović, M. Z., Antanasijević, D. Z.,& Ristić, M.. (2018). Experimental and theoretical consideration of the factors influencing cationic pollutants retention by seashell waste. in Journal of Chemical Technology & Biotechnology, 93(5), 1477-1487.
https://doi.org/10.1002/jctb.5516
Egerić M, Smičiklas ID, Mraković AĐ, Jović MD, Šljivić-Ivanović MZ, Antanasijević DZ, Ristić M. Experimental and theoretical consideration of the factors influencing cationic pollutants retention by seashell waste. in Journal of Chemical Technology & Biotechnology. 2018;93(5):1477-1487.
doi:10.1002/jctb.5516 .
Egerić, Marija, Smičiklas, Ivana D., Mraković, Ana Đ., Jović, Mihajlo D., Šljivić-Ivanović, Marija Z., Antanasijević, Davor Z., Ristić, Mirjana, "Experimental and theoretical consideration of the factors influencing cationic pollutants retention by seashell waste" in Journal of Chemical Technology & Biotechnology, 93, no. 5 (2018):1477-1487,
https://doi.org/10.1002/jctb.5516 . .
9
4
8