Ministry of Education, Science and Technological Development, Republic of Serbia, Grant no. 451-03-68/2020-14/200052 (Mining and Metallurgy Institute, Bor)

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Ministry of Education, Science and Technological Development, Republic of Serbia, Grant no. 451-03-68/2020-14/200052 (Mining and Metallurgy Institute, Bor) (en)
Ministarstvo prosvete, nauke i tehnološkog razvoja Republike Srbije, Ugovor br. 451-03-68/2020-14/200052 (Institut za rudarstvo i metalurgiju, Bor) (sr_RS)
Министарство просвете, науке и технолошког развоја Републике Србије, Уговор бр. 451-03-68/2020-14/200052 (Институт за рударство и металургију, Бор) (sr)
Authors

Publications

Prospective of the LDI MS to characterization the corrosion products of silver-copper alloys on an example of the Ag-Cu-X (X- Zn, Pd, In) system

Veljković, Filip M.; Dimitrijević, Stevan P.; Dimitrijević, Silvana B.; Vurdelja, Borislava D.; Matović, Branko; Stoiljković, Milovan; Kamberović, Željko; Veličković, Suzana

(2023)

TY  - JOUR
AU  - Veljković, Filip M.
AU  - Dimitrijević, Stevan P.
AU  - Dimitrijević, Silvana B.
AU  - Vurdelja, Borislava D.
AU  - Matović, Branko
AU  - Stoiljković, Milovan
AU  - Kamberović, Željko
AU  - Veličković, Suzana
PY  - 2023
UR  - https://vinar.vin.bg.ac.rs/handle/123456789/10589
AB  - This work presents the perspective of applying the laser desorption/ionization mass spectrometry (LDI MS) for characterization the anode film of the Ag60Cu26Zn14, Ag58.5Cu31.5Pd10, and Ag63Cu27In10 alloys (at high concentrations of chloride ions in solutions). The reference LDI mass spectra of anode films of pure Ag and Cu have been used for the identification of product corrosion. Knowing the clusters detected in the reference spectra lead to the facilitating identification of the LDI mass spectrum of the sample and reduces the analysis time. The LDI MS analysis of these alloys revealed that the predominant corrosion product are AgCl (from AgnCln+1−/+, n = 1–3), and CuCl (from “superhalogen” CumCln− clusters, m = 1–2, n = 2–6); it also revealed Cu2(OH)3Cl (from Cu2(OH)(H2O)2+) and Cu2O (from Cu(H2O)+, Cu2O doped with chlorine). These results are in accordance with the X-ray diffraction and Raman analysis. The LDI MS spectra of alloys contain the additional peaks formed due to the mutual influences of different metals in the alloys (AgCuCl3− (AgCl-CuCl2−), AgCu2Cl4− (AgCl-CuCl-CuCl2−), and Ag2CuCl4− (AgCl-AgCl-CuCl−), which is consistent with the identified corrosion products. It should be noted that the LDI MS suggest the presence of CuCl2, which can be interpreted as the corrosion products retained in the porous films of alloys, and not detected by the other methods due to a small amount. The future theoretical and experimental studies of metal clusters, significant for metallurgy, can contribute that the LDI MS is becoming a powerful analytical tool for characterization the metal surfaces.
T2  - Arabian Journal of Chemistry
T1  - Prospective of the LDI MS to characterization the corrosion products of silver-copper alloys on an example of the Ag-Cu-X (X- Zn, Pd, In) system
VL  - 16
IS  - 2
SP  - 104461
DO  - 10.1016/j.arabjc.2022.104461
ER  - 
@article{
author = "Veljković, Filip M. and Dimitrijević, Stevan P. and Dimitrijević, Silvana B. and Vurdelja, Borislava D. and Matović, Branko and Stoiljković, Milovan and Kamberović, Željko and Veličković, Suzana",
year = "2023",
abstract = "This work presents the perspective of applying the laser desorption/ionization mass spectrometry (LDI MS) for characterization the anode film of the Ag60Cu26Zn14, Ag58.5Cu31.5Pd10, and Ag63Cu27In10 alloys (at high concentrations of chloride ions in solutions). The reference LDI mass spectra of anode films of pure Ag and Cu have been used for the identification of product corrosion. Knowing the clusters detected in the reference spectra lead to the facilitating identification of the LDI mass spectrum of the sample and reduces the analysis time. The LDI MS analysis of these alloys revealed that the predominant corrosion product are AgCl (from AgnCln+1−/+, n = 1–3), and CuCl (from “superhalogen” CumCln− clusters, m = 1–2, n = 2–6); it also revealed Cu2(OH)3Cl (from Cu2(OH)(H2O)2+) and Cu2O (from Cu(H2O)+, Cu2O doped with chlorine). These results are in accordance with the X-ray diffraction and Raman analysis. The LDI MS spectra of alloys contain the additional peaks formed due to the mutual influences of different metals in the alloys (AgCuCl3− (AgCl-CuCl2−), AgCu2Cl4− (AgCl-CuCl-CuCl2−), and Ag2CuCl4− (AgCl-AgCl-CuCl−), which is consistent with the identified corrosion products. It should be noted that the LDI MS suggest the presence of CuCl2, which can be interpreted as the corrosion products retained in the porous films of alloys, and not detected by the other methods due to a small amount. The future theoretical and experimental studies of metal clusters, significant for metallurgy, can contribute that the LDI MS is becoming a powerful analytical tool for characterization the metal surfaces.",
journal = "Arabian Journal of Chemistry",
title = "Prospective of the LDI MS to characterization the corrosion products of silver-copper alloys on an example of the Ag-Cu-X (X- Zn, Pd, In) system",
volume = "16",
number = "2",
pages = "104461",
doi = "10.1016/j.arabjc.2022.104461"
}
Veljković, F. M., Dimitrijević, S. P., Dimitrijević, S. B., Vurdelja, B. D., Matović, B., Stoiljković, M., Kamberović, Ž.,& Veličković, S.. (2023). Prospective of the LDI MS to characterization the corrosion products of silver-copper alloys on an example of the Ag-Cu-X (X- Zn, Pd, In) system. in Arabian Journal of Chemistry, 16(2), 104461.
https://doi.org/10.1016/j.arabjc.2022.104461
Veljković FM, Dimitrijević SP, Dimitrijević SB, Vurdelja BD, Matović B, Stoiljković M, Kamberović Ž, Veličković S. Prospective of the LDI MS to characterization the corrosion products of silver-copper alloys on an example of the Ag-Cu-X (X- Zn, Pd, In) system. in Arabian Journal of Chemistry. 2023;16(2):104461.
doi:10.1016/j.arabjc.2022.104461 .
Veljković, Filip M., Dimitrijević, Stevan P., Dimitrijević, Silvana B., Vurdelja, Borislava D., Matović, Branko, Stoiljković, Milovan, Kamberović, Željko, Veličković, Suzana, "Prospective of the LDI MS to characterization the corrosion products of silver-copper alloys on an example of the Ag-Cu-X (X- Zn, Pd, In) system" in Arabian Journal of Chemistry, 16, no. 2 (2023):104461,
https://doi.org/10.1016/j.arabjc.2022.104461 . .
1

Performance assessment of NOVA SDS011 low-cost PM sensor in various microenvironments

Božilov, Aca; Tasić, Viša; Živković, Nenad; Lazović, Ivan; Blagojević, Milan; Mišić, Nikola; Topalović, Dušan

(2022)

TY  - JOUR
AU  - Božilov, Aca
AU  - Tasić, Viša
AU  - Živković, Nenad
AU  - Lazović, Ivan
AU  - Blagojević, Milan
AU  - Mišić, Nikola
AU  - Topalović, Dušan
PY  - 2022
UR  - https://vinar.vin.bg.ac.rs/handle/123456789/10372
AB  - Over the last 10 years, as a possible alternative to the conventional approach to air quality monitoring, real-time monitoring systems that use low-cost sensors and sensor platforms have been frequently applied. Generally, the long-term characteristics of low-cost PM sensors and monitoring have not been thoroughly documented except for a few widely used sensors and monitors. This article addresses the laboratory and field validation of three low-cost PM monitors of the same type that use the NOVA SDS011 PM sensor module over a 1-year period. In outdoor environments, we co-located low-cost PM monitors with GRIMM EDM180 monitors at the National Air Quality Monitoring stations. In indoor environments, we co-located them with a Turnkey Osiris PM monitor. Several performance aspects of the PM monitors were examined: operational data coverage, linearity of response, accuracy, precision, and inter-sensor variability. The obtained results show that inter-monitor R values were typically higher than 0.95 regardless of the environment. The tested monitors demonstrate high linearity in comparison with PM10 and PM2.5 concentrations measured in outdoor air with reference-equivalent instrumentation with R2 values ranging from 0.52 up to 0.83. In addition, very good agreement (R2 values ranging from 0.93 up to 0.97) with the gravimetric PM10 and PM2.5 method is obtained in the indoor environment (30 < RH < 70%). High RH (over 70%) negatively affected the PM monitors’ response, especially in the case of PM10 concentrations (high overestimation).
T2  - Environmental Monitoring and Assessment
T1  - Performance assessment of NOVA SDS011 low-cost PM sensor in various microenvironments
VL  - 194
IS  - 9
SP  - 595
DO  - 10.1007/s10661-022-10290-7
ER  - 
@article{
author = "Božilov, Aca and Tasić, Viša and Živković, Nenad and Lazović, Ivan and Blagojević, Milan and Mišić, Nikola and Topalović, Dušan",
year = "2022",
abstract = "Over the last 10 years, as a possible alternative to the conventional approach to air quality monitoring, real-time monitoring systems that use low-cost sensors and sensor platforms have been frequently applied. Generally, the long-term characteristics of low-cost PM sensors and monitoring have not been thoroughly documented except for a few widely used sensors and monitors. This article addresses the laboratory and field validation of three low-cost PM monitors of the same type that use the NOVA SDS011 PM sensor module over a 1-year period. In outdoor environments, we co-located low-cost PM monitors with GRIMM EDM180 monitors at the National Air Quality Monitoring stations. In indoor environments, we co-located them with a Turnkey Osiris PM monitor. Several performance aspects of the PM monitors were examined: operational data coverage, linearity of response, accuracy, precision, and inter-sensor variability. The obtained results show that inter-monitor R values were typically higher than 0.95 regardless of the environment. The tested monitors demonstrate high linearity in comparison with PM10 and PM2.5 concentrations measured in outdoor air with reference-equivalent instrumentation with R2 values ranging from 0.52 up to 0.83. In addition, very good agreement (R2 values ranging from 0.93 up to 0.97) with the gravimetric PM10 and PM2.5 method is obtained in the indoor environment (30 < RH < 70%). High RH (over 70%) negatively affected the PM monitors’ response, especially in the case of PM10 concentrations (high overestimation).",
journal = "Environmental Monitoring and Assessment",
title = "Performance assessment of NOVA SDS011 low-cost PM sensor in various microenvironments",
volume = "194",
number = "9",
pages = "595",
doi = "10.1007/s10661-022-10290-7"
}
Božilov, A., Tasić, V., Živković, N., Lazović, I., Blagojević, M., Mišić, N.,& Topalović, D.. (2022). Performance assessment of NOVA SDS011 low-cost PM sensor in various microenvironments. in Environmental Monitoring and Assessment, 194(9), 595.
https://doi.org/10.1007/s10661-022-10290-7
Božilov A, Tasić V, Živković N, Lazović I, Blagojević M, Mišić N, Topalović D. Performance assessment of NOVA SDS011 low-cost PM sensor in various microenvironments. in Environmental Monitoring and Assessment. 2022;194(9):595.
doi:10.1007/s10661-022-10290-7 .
Božilov, Aca, Tasić, Viša, Živković, Nenad, Lazović, Ivan, Blagojević, Milan, Mišić, Nikola, Topalović, Dušan, "Performance assessment of NOVA SDS011 low-cost PM sensor in various microenvironments" in Environmental Monitoring and Assessment, 194, no. 9 (2022):595,
https://doi.org/10.1007/s10661-022-10290-7 . .
3
3

Civic Air Quality Monitoring As an Alternative and Supplement to the State Air Quality Monitoring Network

Tasić, V.; Božilov, A.; Lazović, Ivan; Mirkov, Nikola S.; Topalović, Dušan

(Belgrade : University of Belgrade, Vinča Institute of Nuclear Sciences, 2021)

TY  - CONF
AU  - Tasić, V.
AU  - Božilov, A.
AU  - Lazović, Ivan
AU  - Mirkov, Nikola S.
AU  - Topalović, Dušan
PY  - 2021
UR  - https://vinar.vin.bg.ac.rs/handle/123456789/10993
PB  - Belgrade : University of Belgrade, Vinča Institute of Nuclear Sciences
C3  - WeBIOPATR 2021 : 8th WeBIOPATR Workshop & Conference: Particulate Matter: Research and Management : Abstracts of Keynote Invited Lectures and Contributed Papers; November 29 - December 1, 2021; Belgrade, Serbia
T1  - Civic Air Quality Monitoring As an Alternative and Supplement to the State Air Quality Monitoring Network
SP  - 70
UR  - https://hdl.handle.net/21.15107/rcub_vinar_10993
ER  - 
@conference{
author = "Tasić, V. and Božilov, A. and Lazović, Ivan and Mirkov, Nikola S. and Topalović, Dušan",
year = "2021",
publisher = "Belgrade : University of Belgrade, Vinča Institute of Nuclear Sciences",
journal = "WeBIOPATR 2021 : 8th WeBIOPATR Workshop & Conference: Particulate Matter: Research and Management : Abstracts of Keynote Invited Lectures and Contributed Papers; November 29 - December 1, 2021; Belgrade, Serbia",
title = "Civic Air Quality Monitoring As an Alternative and Supplement to the State Air Quality Monitoring Network",
pages = "70",
url = "https://hdl.handle.net/21.15107/rcub_vinar_10993"
}
Tasić, V., Božilov, A., Lazović, I., Mirkov, N. S.,& Topalović, D.. (2021). Civic Air Quality Monitoring As an Alternative and Supplement to the State Air Quality Monitoring Network. in WeBIOPATR 2021 : 8th WeBIOPATR Workshop & Conference: Particulate Matter: Research and Management : Abstracts of Keynote Invited Lectures and Contributed Papers; November 29 - December 1, 2021; Belgrade, Serbia
Belgrade : University of Belgrade, Vinča Institute of Nuclear Sciences., 70.
https://hdl.handle.net/21.15107/rcub_vinar_10993
Tasić V, Božilov A, Lazović I, Mirkov NS, Topalović D. Civic Air Quality Monitoring As an Alternative and Supplement to the State Air Quality Monitoring Network. in WeBIOPATR 2021 : 8th WeBIOPATR Workshop & Conference: Particulate Matter: Research and Management : Abstracts of Keynote Invited Lectures and Contributed Papers; November 29 - December 1, 2021; Belgrade, Serbia. 2021;:70.
https://hdl.handle.net/21.15107/rcub_vinar_10993 .
Tasić, V., Božilov, A., Lazović, Ivan, Mirkov, Nikola S., Topalović, Dušan, "Civic Air Quality Monitoring As an Alternative and Supplement to the State Air Quality Monitoring Network" in WeBIOPATR 2021 : 8th WeBIOPATR Workshop & Conference: Particulate Matter: Research and Management : Abstracts of Keynote Invited Lectures and Contributed Papers; November 29 - December 1, 2021; Belgrade, Serbia (2021):70,
https://hdl.handle.net/21.15107/rcub_vinar_10993 .

Portable Air Quality Monitor Based on Low-Cost Sensors

Tasić, V.; Božilov, A.; Mišić, N.; Lazović, Ivan; Mirkov, Nikola S.; Topalović, Dušan

(Belgrade : University of Belgrade, Vinča Institute of Nuclear Sciences, 2021)

TY  - CONF
AU  - Tasić, V.
AU  - Božilov, A.
AU  - Mišić, N.
AU  - Lazović, Ivan
AU  - Mirkov, Nikola S.
AU  - Topalović, Dušan
PY  - 2021
UR  - https://vinar.vin.bg.ac.rs/handle/123456789/10996
PB  - Belgrade : University of Belgrade, Vinča Institute of Nuclear Sciences
C3  - WeBIOPATR 2021 : 8th WeBIOPATR Workshop & Conference: Particulate Matter: Research and Management : Abstracts of Keynote Invited Lectures and Contributed Papers; November 29 - December 1, 2021; Belgrade, Serbia
T1  - Portable Air Quality Monitor Based on Low-Cost Sensors
SP  - 75
UR  - https://hdl.handle.net/21.15107/rcub_vinar_10996
ER  - 
@conference{
author = "Tasić, V. and Božilov, A. and Mišić, N. and Lazović, Ivan and Mirkov, Nikola S. and Topalović, Dušan",
year = "2021",
publisher = "Belgrade : University of Belgrade, Vinča Institute of Nuclear Sciences",
journal = "WeBIOPATR 2021 : 8th WeBIOPATR Workshop & Conference: Particulate Matter: Research and Management : Abstracts of Keynote Invited Lectures and Contributed Papers; November 29 - December 1, 2021; Belgrade, Serbia",
title = "Portable Air Quality Monitor Based on Low-Cost Sensors",
pages = "75",
url = "https://hdl.handle.net/21.15107/rcub_vinar_10996"
}
Tasić, V., Božilov, A., Mišić, N., Lazović, I., Mirkov, N. S.,& Topalović, D.. (2021). Portable Air Quality Monitor Based on Low-Cost Sensors. in WeBIOPATR 2021 : 8th WeBIOPATR Workshop & Conference: Particulate Matter: Research and Management : Abstracts of Keynote Invited Lectures and Contributed Papers; November 29 - December 1, 2021; Belgrade, Serbia
Belgrade : University of Belgrade, Vinča Institute of Nuclear Sciences., 75.
https://hdl.handle.net/21.15107/rcub_vinar_10996
Tasić V, Božilov A, Mišić N, Lazović I, Mirkov NS, Topalović D. Portable Air Quality Monitor Based on Low-Cost Sensors. in WeBIOPATR 2021 : 8th WeBIOPATR Workshop & Conference: Particulate Matter: Research and Management : Abstracts of Keynote Invited Lectures and Contributed Papers; November 29 - December 1, 2021; Belgrade, Serbia. 2021;:75.
https://hdl.handle.net/21.15107/rcub_vinar_10996 .
Tasić, V., Božilov, A., Mišić, N., Lazović, Ivan, Mirkov, Nikola S., Topalović, Dušan, "Portable Air Quality Monitor Based on Low-Cost Sensors" in WeBIOPATR 2021 : 8th WeBIOPATR Workshop & Conference: Particulate Matter: Research and Management : Abstracts of Keynote Invited Lectures and Contributed Papers; November 29 - December 1, 2021; Belgrade, Serbia (2021):75,
https://hdl.handle.net/21.15107/rcub_vinar_10996 .

Application of Copper Mining Waste in Radionuclide and Heavy Metal Immobilization

Dimović, Slavko; Jelić, Ivana V.; Šljivić-Ivanović, Marija Z.; Štirbanović, Zoran; Gardić, Vojka; Marković, Radmila; Savić, Aleksandar R.; Zakić, Dimitrije

(2021)

TY  - JOUR
AU  - Dimović, Slavko
AU  - Jelić, Ivana V.
AU  - Šljivić-Ivanović, Marija Z.
AU  - Štirbanović, Zoran
AU  - Gardić, Vojka
AU  - Marković, Radmila
AU  - Savić, Aleksandar R.
AU  - Zakić, Dimitrije
PY  - 2021
UR  - https://vinar.vin.bg.ac.rs/handle/123456789/10031
AB  - Copper slag flotation tailings (CSFT), as the end waste from copper mining, are evaluated for radionuclide and heavy metal immobilization. Characterization of CSFT based on grain size and mineral composition, surface functional groups, pH and electrical conductivity in aqueous media, thermogravimetric analysis (TGA), determination of characteristic temperatures in sample melting process, leachability, and toxicity tests is conducted. The screening sorption of Mn(II), Co(II), Ni(II), Zn(II), Cd(II), and Pb(II) inactive isotopes from single-component solutions is performed. The Cd(II) ions show better sorption potential than other ions, with a sorption capacity of 0.08 mmol g−1 at the highest initial concentration. Sorption decreases in the sequence Cd(II) > Pb(II) > Zn(II) > Mn(II) > Ni(II) > Co(II) at all initial concentrations. Although CSFT shows lower sorption capability than synthetic sorbents based on fayalite and magnetite, its inexpensiveness and substantial accessible amount represent great advantages in wider utilization.
T2  - CLEAN - Soil Air Water
T1  - Application of Copper Mining Waste in Radionuclide and Heavy Metal Immobilization
IS  - 10
SP  - 2000419
DO  - 10.1002/clen.202000419
ER  - 
@article{
author = "Dimović, Slavko and Jelić, Ivana V. and Šljivić-Ivanović, Marija Z. and Štirbanović, Zoran and Gardić, Vojka and Marković, Radmila and Savić, Aleksandar R. and Zakić, Dimitrije",
year = "2021",
abstract = "Copper slag flotation tailings (CSFT), as the end waste from copper mining, are evaluated for radionuclide and heavy metal immobilization. Characterization of CSFT based on grain size and mineral composition, surface functional groups, pH and electrical conductivity in aqueous media, thermogravimetric analysis (TGA), determination of characteristic temperatures in sample melting process, leachability, and toxicity tests is conducted. The screening sorption of Mn(II), Co(II), Ni(II), Zn(II), Cd(II), and Pb(II) inactive isotopes from single-component solutions is performed. The Cd(II) ions show better sorption potential than other ions, with a sorption capacity of 0.08 mmol g−1 at the highest initial concentration. Sorption decreases in the sequence Cd(II) > Pb(II) > Zn(II) > Mn(II) > Ni(II) > Co(II) at all initial concentrations. Although CSFT shows lower sorption capability than synthetic sorbents based on fayalite and magnetite, its inexpensiveness and substantial accessible amount represent great advantages in wider utilization.",
journal = "CLEAN - Soil Air Water",
title = "Application of Copper Mining Waste in Radionuclide and Heavy Metal Immobilization",
number = "10",
pages = "2000419",
doi = "10.1002/clen.202000419"
}
Dimović, S., Jelić, I. V., Šljivić-Ivanović, M. Z., Štirbanović, Z., Gardić, V., Marković, R., Savić, A. R.,& Zakić, D.. (2021). Application of Copper Mining Waste in Radionuclide and Heavy Metal Immobilization. in CLEAN - Soil Air Water(10), 2000419.
https://doi.org/10.1002/clen.202000419
Dimović S, Jelić IV, Šljivić-Ivanović MZ, Štirbanović Z, Gardić V, Marković R, Savić AR, Zakić D. Application of Copper Mining Waste in Radionuclide and Heavy Metal Immobilization. in CLEAN - Soil Air Water. 2021;(10):2000419.
doi:10.1002/clen.202000419 .
Dimović, Slavko, Jelić, Ivana V., Šljivić-Ivanović, Marija Z., Štirbanović, Zoran, Gardić, Vojka, Marković, Radmila, Savić, Aleksandar R., Zakić, Dimitrije, "Application of Copper Mining Waste in Radionuclide and Heavy Metal Immobilization" in CLEAN - Soil Air Water, no. 10 (2021):2000419,
https://doi.org/10.1002/clen.202000419 . .
1
1

Recovery of tungsten trioxide from waste diamond core drilling crowns by nitric acid leaching

Dimitrijević, Silvana B.; Veličković, Suzana; Ivanović, Aleksandra T.; Veljković, Filip M.; Jovanović, Milan M.; Kamberović, Željko; Dimitrijević, Stevan P.

(2021)

TY  - JOUR
AU  - Dimitrijević, Silvana B.
AU  - Veličković, Suzana
AU  - Ivanović, Aleksandra T.
AU  - Veljković, Filip M.
AU  - Jovanović, Milan M.
AU  - Kamberović, Željko
AU  - Dimitrijević, Stevan P.
PY  - 2021
UR  - https://vinar.vin.bg.ac.rs/handle/123456789/10138
AB  - A cost-effective and simple hydrometallurgy procedure for recycling the diamond core drilling crowns by nitric acid leaching, followed by the sodium hydroxide leaching, has been developed. The effect of temperature, nitric acid/sodium hydroxide concentration, leaching time and stirring rate were studied. For the acid leaching process the optimal values for parameters were 60 °C, 1.0 M HNO3, 2.5 h, and 800 rpm. It has been noted that the key factors in the alkaline leaching process were temperature and NaOH concentration. For the alkaline leaching, the optimal parameters were 100 °C, 40% concentration of NaOH solution, and leaching time of 4 h. Identification and characterisation of products in all technological processes were performed by X-Ray Diffraction (XRD), scanning electron microscope using energy-dispersive X-ray spectroscopy (SEM-EDS), and laser desorption ionisation mass spectrometry (LDI-MS). The analysis of solutions in all phases was performed by inductively coupled plasma atomic emission spectroscopy (ICP-AES). The use of LDI-MS as a new approach to identify the products after phases in the recycling process was an important part of the study, and the results were consistent with the XRD analysis. The total tungsten recovery was over 95.6%, with a high purity of the obtained tungsten trioxide.
T2  - International Journal of Refractory Metals and Hard Materials
T2  - International Journal of Refractory Metals and Hard MaterialsInternational Journal of Refractory Metals and Hard Materials
T1  - Recovery of tungsten trioxide from waste diamond core drilling crowns by nitric acid leaching
VL  - 101
SP  - 105695
DO  - 10.1016/j.ijrmhm.2021.105695
ER  - 
@article{
author = "Dimitrijević, Silvana B. and Veličković, Suzana and Ivanović, Aleksandra T. and Veljković, Filip M. and Jovanović, Milan M. and Kamberović, Željko and Dimitrijević, Stevan P.",
year = "2021",
abstract = "A cost-effective and simple hydrometallurgy procedure for recycling the diamond core drilling crowns by nitric acid leaching, followed by the sodium hydroxide leaching, has been developed. The effect of temperature, nitric acid/sodium hydroxide concentration, leaching time and stirring rate were studied. For the acid leaching process the optimal values for parameters were 60 °C, 1.0 M HNO3, 2.5 h, and 800 rpm. It has been noted that the key factors in the alkaline leaching process were temperature and NaOH concentration. For the alkaline leaching, the optimal parameters were 100 °C, 40% concentration of NaOH solution, and leaching time of 4 h. Identification and characterisation of products in all technological processes were performed by X-Ray Diffraction (XRD), scanning electron microscope using energy-dispersive X-ray spectroscopy (SEM-EDS), and laser desorption ionisation mass spectrometry (LDI-MS). The analysis of solutions in all phases was performed by inductively coupled plasma atomic emission spectroscopy (ICP-AES). The use of LDI-MS as a new approach to identify the products after phases in the recycling process was an important part of the study, and the results were consistent with the XRD analysis. The total tungsten recovery was over 95.6%, with a high purity of the obtained tungsten trioxide.",
journal = "International Journal of Refractory Metals and Hard Materials, International Journal of Refractory Metals and Hard MaterialsInternational Journal of Refractory Metals and Hard Materials",
title = "Recovery of tungsten trioxide from waste diamond core drilling crowns by nitric acid leaching",
volume = "101",
pages = "105695",
doi = "10.1016/j.ijrmhm.2021.105695"
}
Dimitrijević, S. B., Veličković, S., Ivanović, A. T., Veljković, F. M., Jovanović, M. M., Kamberović, Ž.,& Dimitrijević, S. P.. (2021). Recovery of tungsten trioxide from waste diamond core drilling crowns by nitric acid leaching. in International Journal of Refractory Metals and Hard Materials, 101, 105695.
https://doi.org/10.1016/j.ijrmhm.2021.105695
Dimitrijević SB, Veličković S, Ivanović AT, Veljković FM, Jovanović MM, Kamberović Ž, Dimitrijević SP. Recovery of tungsten trioxide from waste diamond core drilling crowns by nitric acid leaching. in International Journal of Refractory Metals and Hard Materials. 2021;101:105695.
doi:10.1016/j.ijrmhm.2021.105695 .
Dimitrijević, Silvana B., Veličković, Suzana, Ivanović, Aleksandra T., Veljković, Filip M., Jovanović, Milan M., Kamberović, Željko, Dimitrijević, Stevan P., "Recovery of tungsten trioxide from waste diamond core drilling crowns by nitric acid leaching" in International Journal of Refractory Metals and Hard Materials, 101 (2021):105695,
https://doi.org/10.1016/j.ijrmhm.2021.105695 . .
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