Ministry of Science and Environmental Protection of the Republic of Serbia [142050]

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Ministry of Science and Environmental Protection of the Republic of Serbia [142050]

Authors

Publications

Kinetic Study of Sr2+Sorption by Bone Char

Dimović, Slavko; Smičiklas, Ivana D.; Plećaš, Ilija B.; Antonović, Dušan

(2009)

TY  - JOUR
AU  - Dimović, Slavko
AU  - Smičiklas, Ivana D.
AU  - Plećaš, Ilija B.
AU  - Antonović, Dušan
PY  - 2009
UR  - https://vinar.vin.bg.ac.rs/handle/123456789/3631
AB  - The effect of particle size, bone char mass, initial pH, and metal concentration on the kinetics of Sr2+ sorption by bone char was studied and discussed. Considering the sorbed amounts of Sr2+, solution pH changes, changes of Ca2+ concentrations and Ca/Sr molar ratios, with time, it was concluded that surface complexation reactions are dominant in the first, more rapid stage of the sorption process, while the contribution of the ion-exchange mechanism increases with time and becomes more significant in the second, slower phase. Under all investigated experimental conditions, the pseudo-second-order model was found to provide high correlation coefficients and the equilibrium amounts of Sr2+ sorbed comparable to the values obtained experimentally.
T2  - Separation Science and Technology
T1  - Kinetic Study of Sr2+Sorption by Bone Char
VL  - 44
IS  - 3
SP  - 645
EP  - 667
DO  - 10.1080/01496390802634307
ER  - 
@article{
author = "Dimović, Slavko and Smičiklas, Ivana D. and Plećaš, Ilija B. and Antonović, Dušan",
year = "2009",
abstract = "The effect of particle size, bone char mass, initial pH, and metal concentration on the kinetics of Sr2+ sorption by bone char was studied and discussed. Considering the sorbed amounts of Sr2+, solution pH changes, changes of Ca2+ concentrations and Ca/Sr molar ratios, with time, it was concluded that surface complexation reactions are dominant in the first, more rapid stage of the sorption process, while the contribution of the ion-exchange mechanism increases with time and becomes more significant in the second, slower phase. Under all investigated experimental conditions, the pseudo-second-order model was found to provide high correlation coefficients and the equilibrium amounts of Sr2+ sorbed comparable to the values obtained experimentally.",
journal = "Separation Science and Technology",
title = "Kinetic Study of Sr2+Sorption by Bone Char",
volume = "44",
number = "3",
pages = "645-667",
doi = "10.1080/01496390802634307"
}
Dimović, S., Smičiklas, I. D., Plećaš, I. B.,& Antonović, D.. (2009). Kinetic Study of Sr2+Sorption by Bone Char. in Separation Science and Technology, 44(3), 645-667.
https://doi.org/10.1080/01496390802634307
Dimović S, Smičiklas ID, Plećaš IB, Antonović D. Kinetic Study of Sr2+Sorption by Bone Char. in Separation Science and Technology. 2009;44(3):645-667.
doi:10.1080/01496390802634307 .
Dimović, Slavko, Smičiklas, Ivana D., Plećaš, Ilija B., Antonović, Dušan, "Kinetic Study of Sr2+Sorption by Bone Char" in Separation Science and Technology, 44, no. 3 (2009):645-667,
https://doi.org/10.1080/01496390802634307 . .
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Comparison of Eu Framework and Daughter Directives and Current Serbian Legislation on Air Pollution Monitoring

Jovašević-Stojanović, Milena; Matić-Besarabić, Snežana

(2008)

TY  - JOUR
AU  - Jovašević-Stojanović, Milena
AU  - Matić-Besarabić, Snežana
PY  - 2008
UR  - https://vinar.vin.bg.ac.rs/handle/123456789/3611
AB  - This paper discusses the air quality control in the current legislation of the Republic of Serbia and compares it with the relevant EU legislation, Framework and Daughter Directives of the air quality monitoring and management. QA/QC components, instrumentation and methodologies of the air quality control in RS are not yet structured and harmonized with EU requirements. The limit and target values for air pollutants notified in EU legislation may be partly comparable with relevant requirements in RS legislation.
T2  - Chemical Industry and Chemical Engineering Quarterly / CICEQ
T1  - Comparison of Eu Framework and Daughter Directives and Current Serbian Legislation on Air Pollution Monitoring
VL  - 14
IS  - 1
SP  - 5
EP  - 10
DO  - 10.2298/CICEQ0801005J
ER  - 
@article{
author = "Jovašević-Stojanović, Milena and Matić-Besarabić, Snežana",
year = "2008",
abstract = "This paper discusses the air quality control in the current legislation of the Republic of Serbia and compares it with the relevant EU legislation, Framework and Daughter Directives of the air quality monitoring and management. QA/QC components, instrumentation and methodologies of the air quality control in RS are not yet structured and harmonized with EU requirements. The limit and target values for air pollutants notified in EU legislation may be partly comparable with relevant requirements in RS legislation.",
journal = "Chemical Industry and Chemical Engineering Quarterly / CICEQ",
title = "Comparison of Eu Framework and Daughter Directives and Current Serbian Legislation on Air Pollution Monitoring",
volume = "14",
number = "1",
pages = "5-10",
doi = "10.2298/CICEQ0801005J"
}
Jovašević-Stojanović, M.,& Matić-Besarabić, S.. (2008). Comparison of Eu Framework and Daughter Directives and Current Serbian Legislation on Air Pollution Monitoring. in Chemical Industry and Chemical Engineering Quarterly / CICEQ, 14(1), 5-10.
https://doi.org/10.2298/CICEQ0801005J
Jovašević-Stojanović M, Matić-Besarabić S. Comparison of Eu Framework and Daughter Directives and Current Serbian Legislation on Air Pollution Monitoring. in Chemical Industry and Chemical Engineering Quarterly / CICEQ. 2008;14(1):5-10.
doi:10.2298/CICEQ0801005J .
Jovašević-Stojanović, Milena, Matić-Besarabić, Snežana, "Comparison of Eu Framework and Daughter Directives and Current Serbian Legislation on Air Pollution Monitoring" in Chemical Industry and Chemical Engineering Quarterly / CICEQ, 14, no. 1 (2008):5-10,
https://doi.org/10.2298/CICEQ0801005J . .
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Theoretical assessment of calcium arsenates stability:Application in the treatment of arsenic contaminated waste

Raičević, Slavica; Stanić, Vojislav; Kaluđerović-Radoičić, Tatjana

(2007)

TY  - CONF
AU  - Raičević, Slavica
AU  - Stanić, Vojislav
AU  - Kaluđerović-Radoičić, Tatjana
PY  - 2007
UR  - https://vinar.vin.bg.ac.rs/handle/123456789/6679
AB  - Several approaches for immobilization of arsenic (As) based on the transformation of its soluble forms (compounds) into highly insoluble arsenate apatite Ca-5(AsO4)(3)OH have been proposed. These immobilization techniques are successfully applied in treatment of industrial waste containing As. Quite the contrary, treatment of soil contaminated with As by apatite amendments, instead of immobilization of this toxic element, increases its mobility and bioavailability. The mechanism underlying these opposite effects still remains elusive. Here, the stability analysis of different calcium arsenates: Ca-5(AsO4)(3)OH, Ca-4(AsO4)(2)(OH)(2), Ca-3(AsO4)(2) Ca5H2(AsO4)(2) and CaHASO(4) was performed, which is based on the calculation of the ion-ion interaction potential (IIIP). It has been demonstrated earlier that HIP, representing the main term of the cohesive energy, is a suitable parameter for assessment of mineral stability. According to the results of this analysis, arsenate apatite with IIIP value of -0.578 Ry represents the most stable chemical form among analyzed compounds. Based on this finding, we proposed a mechanism of formation of arsenate apatite in the presence of hydroxyapatite. This mechanism can explain the suitability of this approach for the treatment of industrial waste and its limitations for in situ treatment of soil and water contaminated with As.
C3  - Materials Science Forum
T1  - Theoretical assessment of calcium arsenates stability:Application in the treatment of arsenic contaminated waste
VL  - 555
SP  - 131
EP  - +
UR  - https://hdl.handle.net/21.15107/rcub_vinar_6679
ER  - 
@conference{
author = "Raičević, Slavica and Stanić, Vojislav and Kaluđerović-Radoičić, Tatjana",
year = "2007",
abstract = "Several approaches for immobilization of arsenic (As) based on the transformation of its soluble forms (compounds) into highly insoluble arsenate apatite Ca-5(AsO4)(3)OH have been proposed. These immobilization techniques are successfully applied in treatment of industrial waste containing As. Quite the contrary, treatment of soil contaminated with As by apatite amendments, instead of immobilization of this toxic element, increases its mobility and bioavailability. The mechanism underlying these opposite effects still remains elusive. Here, the stability analysis of different calcium arsenates: Ca-5(AsO4)(3)OH, Ca-4(AsO4)(2)(OH)(2), Ca-3(AsO4)(2) Ca5H2(AsO4)(2) and CaHASO(4) was performed, which is based on the calculation of the ion-ion interaction potential (IIIP). It has been demonstrated earlier that HIP, representing the main term of the cohesive energy, is a suitable parameter for assessment of mineral stability. According to the results of this analysis, arsenate apatite with IIIP value of -0.578 Ry represents the most stable chemical form among analyzed compounds. Based on this finding, we proposed a mechanism of formation of arsenate apatite in the presence of hydroxyapatite. This mechanism can explain the suitability of this approach for the treatment of industrial waste and its limitations for in situ treatment of soil and water contaminated with As.",
journal = "Materials Science Forum",
title = "Theoretical assessment of calcium arsenates stability:Application in the treatment of arsenic contaminated waste",
volume = "555",
pages = "131-+",
url = "https://hdl.handle.net/21.15107/rcub_vinar_6679"
}
Raičević, S., Stanić, V.,& Kaluđerović-Radoičić, T.. (2007). Theoretical assessment of calcium arsenates stability:Application in the treatment of arsenic contaminated waste. in Materials Science Forum, 555, 131-+.
https://hdl.handle.net/21.15107/rcub_vinar_6679
Raičević S, Stanić V, Kaluđerović-Radoičić T. Theoretical assessment of calcium arsenates stability:Application in the treatment of arsenic contaminated waste. in Materials Science Forum. 2007;555:131-+.
https://hdl.handle.net/21.15107/rcub_vinar_6679 .
Raičević, Slavica, Stanić, Vojislav, Kaluđerović-Radoičić, Tatjana, "Theoretical assessment of calcium arsenates stability:Application in the treatment of arsenic contaminated waste" in Materials Science Forum, 555 (2007):131-+,
https://hdl.handle.net/21.15107/rcub_vinar_6679 .
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