Anđić, Zoran

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Authority KeyName Variants
orcid::0000-0003-2015-0607
  • Anđić, Zoran (27)
  • Anđić, Zoran M. (1)

Author's Bibliography

Sorption of Pb2+, Zn2+, Cu2+ and Ni2+ Ions on Na-enriched Natural Zeolite for Wastewater Treatment Process: A Kinetic Approach

Radovanović, Dragana; Dikić, Jelena; Štulović, Marija; Anđić, Zoran; Kamberović, Željko; Jevtić, Sanja

(The Netherlands Press, 2023)

TY  - JOUR
AU  - Radovanović, Dragana
AU  - Dikić, Jelena
AU  - Štulović, Marija
AU  - Anđić, Zoran
AU  - Kamberović, Željko
AU  - Jevtić, Sanja
PY  - 2023
UR  - http://TechnoRep.tmf.bg.ac.rs/handle/123456789/6872
AB  - Low-cost   and   easily   available   natural   zeolite   is   a promising   adsorbent   for   metal   ions   removal   in   wastewater treatment.  The  possibility  of  using  zeolitic  tuff  from  Serbia  in  the form  of  Na-enriched  natural  zeolite  (Na-Z)  for  the adsorption  of Pb2+, Zn2+, Cu2+, and Ni2+ions from wastewater was investigated in the  presented  paper.  The  research  included  Na-Z  characterization and   determination   of   adsorption   kinetics   in   individual   ion adsorption tests using Weber-Morris intraparticle diffusion model, non-linear  pseudo-first-order  (PFO),  pseudo-second-order  (PSO) and mixed-order (MO) kinetic models. The results indicate that the adsorption processes of metal ions on Na-Z are complex processes dominated  by  multiple  rate-limiting  mechanisms  and  best  defined by the MO model. The mechanisms of ion diffusion and adsorption to active sites are equally represented in the Pb2+adsorption process. The  mechanism  of  ion  adsorption  on  the  active  sites  is  the  rate-limiting step in the Zn2+adsorption process, while in the case of the Cu2+and  Ni2+adsorption  ion  diffusion  is  the  rate-limiting  kinetic mechanism. Within the MO model, the PFO rate (external/internal diffusion)  and  the  PSO  rate  (adsorption  on  active  sites)  were calculated and results wereapplied to a multicomponent wastewater sample in order to determine and explain the adsorption efficiency in wastewater treatment. The results show that the rate of adsorption of  individual  metal  ions  and  the  efficiency  of  ion  removal  from  a multicomponent   wastewater   sample   are   influenced   by   several factors including the radius of the hydrated ion and the free energy of hydration. The achieved removal of metal ions by Na-Z is Pb2+(89%)  >  Cu2+(72%)  >  Zn2+(61%)  >  Ni2+(58%)  and  defines  Na-enriched  naturalzeolite  as  an  effective  adsorbent  in  wastewater treatment.
PB  - The Netherlands Press
T2  - Metallurgical and Materials Engineering
T1  - Sorption of Pb2+, Zn2+, Cu2+ and Ni2+ Ions on Na-enriched Natural Zeolite for Wastewater Treatment Process: A Kinetic Approach
EP  - 35
IS  - 3
SP  - 20
VL  - 29
DO  - 10.56801/MME1007
ER  - 
@article{
author = "Radovanović, Dragana and Dikić, Jelena and Štulović, Marija and Anđić, Zoran and Kamberović, Željko and Jevtić, Sanja",
year = "2023",
abstract = "Low-cost   and   easily   available   natural   zeolite   is   a promising   adsorbent   for   metal   ions   removal   in   wastewater treatment.  The  possibility  of  using  zeolitic  tuff  from  Serbia  in  the form  of  Na-enriched  natural  zeolite  (Na-Z)  for  the adsorption  of Pb2+, Zn2+, Cu2+, and Ni2+ions from wastewater was investigated in the  presented  paper.  The  research  included  Na-Z  characterization and   determination   of   adsorption   kinetics   in   individual   ion adsorption tests using Weber-Morris intraparticle diffusion model, non-linear  pseudo-first-order  (PFO),  pseudo-second-order  (PSO) and mixed-order (MO) kinetic models. The results indicate that the adsorption processes of metal ions on Na-Z are complex processes dominated  by  multiple  rate-limiting  mechanisms  and  best  defined by the MO model. The mechanisms of ion diffusion and adsorption to active sites are equally represented in the Pb2+adsorption process. The  mechanism  of  ion  adsorption  on  the  active  sites  is  the  rate-limiting step in the Zn2+adsorption process, while in the case of the Cu2+and  Ni2+adsorption  ion  diffusion  is  the  rate-limiting  kinetic mechanism. Within the MO model, the PFO rate (external/internal diffusion)  and  the  PSO  rate  (adsorption  on  active  sites)  were calculated and results wereapplied to a multicomponent wastewater sample in order to determine and explain the adsorption efficiency in wastewater treatment. The results show that the rate of adsorption of  individual  metal  ions  and  the  efficiency  of  ion  removal  from  a multicomponent   wastewater   sample   are   influenced   by   several factors including the radius of the hydrated ion and the free energy of hydration. The achieved removal of metal ions by Na-Z is Pb2+(89%)  >  Cu2+(72%)  >  Zn2+(61%)  >  Ni2+(58%)  and  defines  Na-enriched  naturalzeolite  as  an  effective  adsorbent  in  wastewater treatment.",
publisher = "The Netherlands Press",
journal = "Metallurgical and Materials Engineering",
title = "Sorption of Pb2+, Zn2+, Cu2+ and Ni2+ Ions on Na-enriched Natural Zeolite for Wastewater Treatment Process: A Kinetic Approach",
pages = "35-20",
number = "3",
volume = "29",
doi = "10.56801/MME1007"
}
Radovanović, D., Dikić, J., Štulović, M., Anđić, Z., Kamberović, Ž.,& Jevtić, S.. (2023). Sorption of Pb2+, Zn2+, Cu2+ and Ni2+ Ions on Na-enriched Natural Zeolite for Wastewater Treatment Process: A Kinetic Approach. in Metallurgical and Materials Engineering
The Netherlands Press., 29(3), 20-35.
https://doi.org/10.56801/MME1007
Radovanović D, Dikić J, Štulović M, Anđić Z, Kamberović Ž, Jevtić S. Sorption of Pb2+, Zn2+, Cu2+ and Ni2+ Ions on Na-enriched Natural Zeolite for Wastewater Treatment Process: A Kinetic Approach. in Metallurgical and Materials Engineering. 2023;29(3):20-35.
doi:10.56801/MME1007 .
Radovanović, Dragana, Dikić, Jelena, Štulović, Marija, Anđić, Zoran, Kamberović, Željko, Jevtić, Sanja, "Sorption of Pb2+, Zn2+, Cu2+ and Ni2+ Ions on Na-enriched Natural Zeolite for Wastewater Treatment Process: A Kinetic Approach" in Metallurgical and Materials Engineering, 29, no. 3 (2023):20-35,
https://doi.org/10.56801/MME1007 . .
1
1

Tehnološki postupak tretmana otpadnih voda nastalih na proizvodnom kompleksu "EcoMet Recilaža" d.o.o. u Zajači

Kamberović, Željko; Anđić, Zoran; Štulović, Marija; Radovanović, Dragana; Jevtić, Sanja; Nikolić, Vesna

(2023)


                                            

                                            
Kamberović, Ž., Anđić, Z., Štulović, M., Radovanović, D., Jevtić, S.,& Nikolić, V.. (2023). Tehnološki postupak tretmana otpadnih voda nastalih na proizvodnom kompleksu "EcoMet Recilaža" d.o.o. u Zajači. .
https://hdl.handle.net/21.15107/rcub_technorep_7080
Kamberović Ž, Anđić Z, Štulović M, Radovanović D, Jevtić S, Nikolić V. Tehnološki postupak tretmana otpadnih voda nastalih na proizvodnom kompleksu "EcoMet Recilaža" d.o.o. u Zajači. 2023;.
https://hdl.handle.net/21.15107/rcub_technorep_7080 .
Kamberović, Željko, Anđić, Zoran, Štulović, Marija, Radovanović, Dragana, Jevtić, Sanja, Nikolić, Vesna, "Tehnološki postupak tretmana otpadnih voda nastalih na proizvodnom kompleksu "EcoMet Recilaža" d.o.o. u Zajači" (2023),
https://hdl.handle.net/21.15107/rcub_technorep_7080 .

Investigating possibilities for synthesis of novel sorbents and catalyst carriers based on ceramics with controlled open porosity

Nikolić, Vesna; Đokić, Jovana; Kamberović, Željko; Marinković, Aleksandar; Jevtić, Sanja; Anđić, Zoran

(2022)

TY  - JOUR
AU  - Nikolić, Vesna
AU  - Đokić, Jovana
AU  - Kamberović, Željko
AU  - Marinković, Aleksandar
AU  - Jevtić, Sanja
AU  - Anđić, Zoran
PY  - 2022
UR  - http://TechnoRep.tmf.bg.ac.rs/handle/123456789/5192
AB  - The aim of this study was to investigate a possibility of synthesis of porous ceramics with controlled open porosity, which could be used as sorbents and catalyst supports. Two organic additives were used to obtain open porosity: polystyrene beads and cellulose fibers, which are mixed with kaolin clay powder and the appropriate water content. Samples were sintered at 1050 oC for 1 h. Characterization of the obtained products included X-ray powder diffraction analysis (XRPD), Fourier-transform infrared spectroscopy (FTIR), scanning electron microscopy (SEM), thermogravimetric analysis (TGA) and elemental CHNS analysis. In addition, porosity was examined by quantification of visual information. The specific surface areas were determined by the Brunauer–Emmett–Teller (BET) method. Also, density and compressive strength of the obtained samples were assessed. It was determined that by sintering, the organic component completely leaves the system. For samples prepared with polystyrene beads and with cellulose fibers, satisfactory mechanical properties were obtained: compressive strengths were 1.42 and 1.56 MPa, respectively. It was noted that significantly higher open porosity was obtained by using polystyrene beads as a sacrificial template (porosity of ~56 %) instead of cellulose fibers (porosity of ~6 %).
T2  - Hemijska industrija
T1  - Investigating possibilities for synthesis of novel sorbents and catalyst carriers based on ceramics with controlled open porosity
T1  - Ispitivanje mogućnosti sinteze inovativnih sorbenata i nosača katalizatora na bazi keramike kontrolisane otvorene poroznosti
EP  - 95
IS  - 2
SP  - 87
VL  - 76
DO  - 10.2298/HEMIND210809005N
ER  - 
@article{
author = "Nikolić, Vesna and Đokić, Jovana and Kamberović, Željko and Marinković, Aleksandar and Jevtić, Sanja and Anđić, Zoran",
year = "2022",
abstract = "The aim of this study was to investigate a possibility of synthesis of porous ceramics with controlled open porosity, which could be used as sorbents and catalyst supports. Two organic additives were used to obtain open porosity: polystyrene beads and cellulose fibers, which are mixed with kaolin clay powder and the appropriate water content. Samples were sintered at 1050 oC for 1 h. Characterization of the obtained products included X-ray powder diffraction analysis (XRPD), Fourier-transform infrared spectroscopy (FTIR), scanning electron microscopy (SEM), thermogravimetric analysis (TGA) and elemental CHNS analysis. In addition, porosity was examined by quantification of visual information. The specific surface areas were determined by the Brunauer–Emmett–Teller (BET) method. Also, density and compressive strength of the obtained samples were assessed. It was determined that by sintering, the organic component completely leaves the system. For samples prepared with polystyrene beads and with cellulose fibers, satisfactory mechanical properties were obtained: compressive strengths were 1.42 and 1.56 MPa, respectively. It was noted that significantly higher open porosity was obtained by using polystyrene beads as a sacrificial template (porosity of ~56 %) instead of cellulose fibers (porosity of ~6 %).",
journal = "Hemijska industrija",
title = "Investigating possibilities for synthesis of novel sorbents and catalyst carriers based on ceramics with controlled open porosity, Ispitivanje mogućnosti sinteze inovativnih sorbenata i nosača katalizatora na bazi keramike kontrolisane otvorene poroznosti",
pages = "95-87",
number = "2",
volume = "76",
doi = "10.2298/HEMIND210809005N"
}
Nikolić, V., Đokić, J., Kamberović, Ž., Marinković, A., Jevtić, S.,& Anđić, Z.. (2022). Investigating possibilities for synthesis of novel sorbents and catalyst carriers based on ceramics with controlled open porosity. in Hemijska industrija, 76(2), 87-95.
https://doi.org/10.2298/HEMIND210809005N
Nikolić V, Đokić J, Kamberović Ž, Marinković A, Jevtić S, Anđić Z. Investigating possibilities for synthesis of novel sorbents and catalyst carriers based on ceramics with controlled open porosity. in Hemijska industrija. 2022;76(2):87-95.
doi:10.2298/HEMIND210809005N .
Nikolić, Vesna, Đokić, Jovana, Kamberović, Željko, Marinković, Aleksandar, Jevtić, Sanja, Anđić, Zoran, "Investigating possibilities for synthesis of novel sorbents and catalyst carriers based on ceramics with controlled open porosity" in Hemijska industrija, 76, no. 2 (2022):87-95,
https://doi.org/10.2298/HEMIND210809005N . .

Advances in Thermochemical Synthesis and Characterization of the Prepared Copper/Alumina Nanocomposites

Korać, Marija; Kamberović, Željko; Anđić, Zoran; Stopić, Srećko

(MDPI, Basel, 2020)

TY  - JOUR
AU  - Korać, Marija
AU  - Kamberović, Željko
AU  - Anđić, Zoran
AU  - Stopić, Srećko
PY  - 2020
UR  - http://TechnoRep.tmf.bg.ac.rs/handle/123456789/4518
AB  - This paper presents thermochemical synthesis of copper/alumina nanocomposites in a Cu-Al(2)O(3)system with 1-2.5 wt.% of alumina and their characterization, which included: transmission electron microscopy: focused ion beam (FIB), analytical electron microscopy (AEM) and high resolution transmission electron microscopy (HRTEM). Thermodynamic analysis was used to study the formation mechanism of desirable products during drying, thermal decomposition and reduction processes. Upon synthesis of powders, samples were cold pressed (2 GPa) in tools dimension 8 x 32 x 2 mm and sintered at temperatures within the range 800-1000 degrees C for 15 to 120 min in a hydrogen atmosphere. Results of characterization showed that dispersion-strengthened compacts could be produced by sintering of thermo-chemically prepared Cu-Al(2)O(3)powders with properties suitable for material application, such as a contact material exhibiting high strength and high electrical conductivity at the same time. Additional research was carried out in order to analyze the application of the obtained nanocomposite powders for the synthesis of copper/alumina nanocomposites by a new method, which is a combination of a thermochemical procedure and mechanical alloying. The measured values of an electric conductivity and hardness were compared with ones in literature, confirming an advantage of the proposed combined strategy.
PB  - MDPI, Basel
T2  - Metals
T1  - Advances in Thermochemical Synthesis and Characterization of the Prepared Copper/Alumina Nanocomposites
IS  - 6
VL  - 10
DO  - 10.3390/met10060719
ER  - 
@article{
author = "Korać, Marija and Kamberović, Željko and Anđić, Zoran and Stopić, Srećko",
year = "2020",
abstract = "This paper presents thermochemical synthesis of copper/alumina nanocomposites in a Cu-Al(2)O(3)system with 1-2.5 wt.% of alumina and their characterization, which included: transmission electron microscopy: focused ion beam (FIB), analytical electron microscopy (AEM) and high resolution transmission electron microscopy (HRTEM). Thermodynamic analysis was used to study the formation mechanism of desirable products during drying, thermal decomposition and reduction processes. Upon synthesis of powders, samples were cold pressed (2 GPa) in tools dimension 8 x 32 x 2 mm and sintered at temperatures within the range 800-1000 degrees C for 15 to 120 min in a hydrogen atmosphere. Results of characterization showed that dispersion-strengthened compacts could be produced by sintering of thermo-chemically prepared Cu-Al(2)O(3)powders with properties suitable for material application, such as a contact material exhibiting high strength and high electrical conductivity at the same time. Additional research was carried out in order to analyze the application of the obtained nanocomposite powders for the synthesis of copper/alumina nanocomposites by a new method, which is a combination of a thermochemical procedure and mechanical alloying. The measured values of an electric conductivity and hardness were compared with ones in literature, confirming an advantage of the proposed combined strategy.",
publisher = "MDPI, Basel",
journal = "Metals",
title = "Advances in Thermochemical Synthesis and Characterization of the Prepared Copper/Alumina Nanocomposites",
number = "6",
volume = "10",
doi = "10.3390/met10060719"
}
Korać, M., Kamberović, Ž., Anđić, Z.,& Stopić, S.. (2020). Advances in Thermochemical Synthesis and Characterization of the Prepared Copper/Alumina Nanocomposites. in Metals
MDPI, Basel., 10(6).
https://doi.org/10.3390/met10060719
Korać M, Kamberović Ž, Anđić Z, Stopić S. Advances in Thermochemical Synthesis and Characterization of the Prepared Copper/Alumina Nanocomposites. in Metals. 2020;10(6).
doi:10.3390/met10060719 .
Korać, Marija, Kamberović, Željko, Anđić, Zoran, Stopić, Srećko, "Advances in Thermochemical Synthesis and Characterization of the Prepared Copper/Alumina Nanocomposites" in Metals, 10, no. 6 (2020),
https://doi.org/10.3390/met10060719 . .
5
2
6

Synthesis of novel wo3/zrsio4 catalysts for dehalogenation of halogenated hydrocarbons

Nikolić, Vesna; Kamberović, Željko; Ranitović, Milisav; Gavrilovski, Milorad; Anđić, Zoran

(Savez inženjera metalurgije Srbije, Beograd, 2019)

TY  - JOUR
AU  - Nikolić, Vesna
AU  - Kamberović, Željko
AU  - Ranitović, Milisav
AU  - Gavrilovski, Milorad
AU  - Anđić, Zoran
PY  - 2019
UR  - http://TechnoRep.tmf.bg.ac.rs/handle/123456789/4254
AB  - This research aimed to develop a novel catalyst based on WO3/ZrSiO4 system for halogenated hydrocarbons processing. The production method of this catalyst involved extrusion and as such was simplified compared to thermo-chemical synthesis routes. It had a reduced number of process stages and a lower environmental impact at the same time. In order to examine the phase composition of the catalyst after sintering at 800 degrees C, the XRD analysis was carried out. The catalyst was then tested in chlorodifluoromethane dehalogenation process on laboratory scale at temperatures of 300, 400 and 500 degrees C in the presence of water vapor. Catalyst achieves high dehalogenation efficiencies of 88.6, 95.9, and 99.5 % for each of the process temperatures, respectively. Obtained results are in the range with those achieved by using thermo-chemically prepared dehalogenation catalysts.
PB  - Savez inženjera metalurgije Srbije, Beograd
T2  - Metallurgical & Materials Engineering
T1  - Synthesis of novel wo3/zrsio4 catalysts for dehalogenation of halogenated hydrocarbons
EP  - 37
IS  - 1
SP  - 31
VL  - 25
DO  - 10.30544/411
ER  - 
@article{
author = "Nikolić, Vesna and Kamberović, Željko and Ranitović, Milisav and Gavrilovski, Milorad and Anđić, Zoran",
year = "2019",
abstract = "This research aimed to develop a novel catalyst based on WO3/ZrSiO4 system for halogenated hydrocarbons processing. The production method of this catalyst involved extrusion and as such was simplified compared to thermo-chemical synthesis routes. It had a reduced number of process stages and a lower environmental impact at the same time. In order to examine the phase composition of the catalyst after sintering at 800 degrees C, the XRD analysis was carried out. The catalyst was then tested in chlorodifluoromethane dehalogenation process on laboratory scale at temperatures of 300, 400 and 500 degrees C in the presence of water vapor. Catalyst achieves high dehalogenation efficiencies of 88.6, 95.9, and 99.5 % for each of the process temperatures, respectively. Obtained results are in the range with those achieved by using thermo-chemically prepared dehalogenation catalysts.",
publisher = "Savez inženjera metalurgije Srbije, Beograd",
journal = "Metallurgical & Materials Engineering",
title = "Synthesis of novel wo3/zrsio4 catalysts for dehalogenation of halogenated hydrocarbons",
pages = "37-31",
number = "1",
volume = "25",
doi = "10.30544/411"
}
Nikolić, V., Kamberović, Ž., Ranitović, M., Gavrilovski, M.,& Anđić, Z.. (2019). Synthesis of novel wo3/zrsio4 catalysts for dehalogenation of halogenated hydrocarbons. in Metallurgical & Materials Engineering
Savez inženjera metalurgije Srbije, Beograd., 25(1), 31-37.
https://doi.org/10.30544/411
Nikolić V, Kamberović Ž, Ranitović M, Gavrilovski M, Anđić Z. Synthesis of novel wo3/zrsio4 catalysts for dehalogenation of halogenated hydrocarbons. in Metallurgical & Materials Engineering. 2019;25(1):31-37.
doi:10.30544/411 .
Nikolić, Vesna, Kamberović, Željko, Ranitović, Milisav, Gavrilovski, Milorad, Anđić, Zoran, "Synthesis of novel wo3/zrsio4 catalysts for dehalogenation of halogenated hydrocarbons" in Metallurgical & Materials Engineering, 25, no. 1 (2019):31-37,
https://doi.org/10.30544/411 . .
2
1

Leaching of toxic elements from secondary alkaline lead slag and stabilized/solidified products

Štulović, Marija; Radovanović, Dragana; Kamberović, Željko; Korać, Marija; Anđić, Zoran; Ranitović, Milisav

(Springer, New York, 2019)

TY  - JOUR
AU  - Štulović, Marija
AU  - Radovanović, Dragana
AU  - Kamberović, Željko
AU  - Korać, Marija
AU  - Anđić, Zoran
AU  - Ranitović, Milisav
PY  - 2019
UR  - http://TechnoRep.tmf.bg.ac.rs/handle/123456789/4096
AB  - Secondary alkaline lead slag (SALS), generated during lead-acid batteries recycling, is a hazardous waste due to its high reactivity, solubility, and migration of toxic elements. After pulverization caused by storage under atmospheric condition for 30 days, the SALS was sieved and coarse fraction (+1 mm) was returned to the recycling process. Finer fraction (-1 mm) was treated by water leaching to remove soluble compounds. SALS compositions prior and after the pre-treatment and effects of liquid-to-solid ratio, stirring rate, and temperature on Na, S, Fe, As, and Pb leaching from SALS were analyzed. The results show that maximal leaching degrees were 95.78%, 75.32%, and 79.89% for Na, S, and As, respectively (20 l kg(-1), 600 min(-1), 333 K, 120 min). Leachability of Na and S from SALS was controlled by dissolution of Na2SO4 that could be recovered from leaching solution. Isothermal As leaching is described by diffusion mechanism with activation energy of 15.5 kJ mol(-1). Insoluble Pb and Fe sulfates, sulfides, and oxides remained in the SALS. Pre-treated SALS, with reduced mass up to 32%, was solidified in cement matrix. The results of toxicity characteristic leaching procedure and unconfined compressive strength confirmed effectiveness of As removal from SALS by water leaching and Pb immobilization in cement matrix containing 20% of SALS.
PB  - Springer, New York
T2  - Journal of Material Cycles and Waste Management
T1  - Leaching of toxic elements from secondary alkaline lead slag and stabilized/solidified products
EP  - 1413
IS  - 6
SP  - 1402
VL  - 21
DO  - 10.1007/s10163-019-00892-8
ER  - 
@article{
author = "Štulović, Marija and Radovanović, Dragana and Kamberović, Željko and Korać, Marija and Anđić, Zoran and Ranitović, Milisav",
year = "2019",
abstract = "Secondary alkaline lead slag (SALS), generated during lead-acid batteries recycling, is a hazardous waste due to its high reactivity, solubility, and migration of toxic elements. After pulverization caused by storage under atmospheric condition for 30 days, the SALS was sieved and coarse fraction (+1 mm) was returned to the recycling process. Finer fraction (-1 mm) was treated by water leaching to remove soluble compounds. SALS compositions prior and after the pre-treatment and effects of liquid-to-solid ratio, stirring rate, and temperature on Na, S, Fe, As, and Pb leaching from SALS were analyzed. The results show that maximal leaching degrees were 95.78%, 75.32%, and 79.89% for Na, S, and As, respectively (20 l kg(-1), 600 min(-1), 333 K, 120 min). Leachability of Na and S from SALS was controlled by dissolution of Na2SO4 that could be recovered from leaching solution. Isothermal As leaching is described by diffusion mechanism with activation energy of 15.5 kJ mol(-1). Insoluble Pb and Fe sulfates, sulfides, and oxides remained in the SALS. Pre-treated SALS, with reduced mass up to 32%, was solidified in cement matrix. The results of toxicity characteristic leaching procedure and unconfined compressive strength confirmed effectiveness of As removal from SALS by water leaching and Pb immobilization in cement matrix containing 20% of SALS.",
publisher = "Springer, New York",
journal = "Journal of Material Cycles and Waste Management",
title = "Leaching of toxic elements from secondary alkaline lead slag and stabilized/solidified products",
pages = "1413-1402",
number = "6",
volume = "21",
doi = "10.1007/s10163-019-00892-8"
}
Štulović, M., Radovanović, D., Kamberović, Ž., Korać, M., Anđić, Z.,& Ranitović, M.. (2019). Leaching of toxic elements from secondary alkaline lead slag and stabilized/solidified products. in Journal of Material Cycles and Waste Management
Springer, New York., 21(6), 1402-1413.
https://doi.org/10.1007/s10163-019-00892-8
Štulović M, Radovanović D, Kamberović Ž, Korać M, Anđić Z, Ranitović M. Leaching of toxic elements from secondary alkaline lead slag and stabilized/solidified products. in Journal of Material Cycles and Waste Management. 2019;21(6):1402-1413.
doi:10.1007/s10163-019-00892-8 .
Štulović, Marija, Radovanović, Dragana, Kamberović, Željko, Korać, Marija, Anđić, Zoran, Ranitović, Milisav, "Leaching of toxic elements from secondary alkaline lead slag and stabilized/solidified products" in Journal of Material Cycles and Waste Management, 21, no. 6 (2019):1402-1413,
https://doi.org/10.1007/s10163-019-00892-8 . .
3
1

Assessment of Leaching Characteristics of Solidified Products Containing Secondary Alkaline Lead Slag

Štulović, Marija; Radovanović, Dragana; Kamberović, Željko; Korać, Marija; Anđić, Zoran

(MDPI, Basel, 2019)

TY  - JOUR
AU  - Štulović, Marija
AU  - Radovanović, Dragana
AU  - Kamberović, Željko
AU  - Korać, Marija
AU  - Anđić, Zoran
PY  - 2019
UR  - http://TechnoRep.tmf.bg.ac.rs/handle/123456789/4240
AB  - Reuse of waste is one of the main principles of sustainable development and circular economy. Secondary alkaline lead slag is a hazardous waste generated in the recycling process of lead-acid batteries that may be suitable in construction materials. The environmental impact of the use of lead slag as a partial replacement of fine aggregates in the cement-based stabilization/solidification (S/S) process for the preparation of concrete was studied in this paper. Solidified products containing 10%, 15%, 20%, and 25% slag were laboratory tested by unconfined compressive strength (UCS) analyses and the Toxicity Characteristic Leaching Procedure (TCLP). At the same time, the leachability of toxic elements from solidified products with a high percent of slag was evaluated under environmental conditions for during one year. The results of the UCS and TCLP indicated that utilization of this type of slag in cement-based applications may be justified with its controlled addition. However, the described application of the slag was disputed due to the high release of As under high alkaline environmental conditions. Eh-pH analyses and the geochemical modeling using the software PHREEQC were evaluated, as well as the mechanism of pollutant (Pb, As) immobilization (precipitation, adsorption) as a function of pH conditions.
PB  - MDPI, Basel
T2  - International Journal of Environmental Research and Public Health
T1  - Assessment of Leaching Characteristics of Solidified Products Containing Secondary Alkaline Lead Slag
IS  - 11
VL  - 16
DO  - 10.3390/ijerph16112005
ER  - 
@article{
author = "Štulović, Marija and Radovanović, Dragana and Kamberović, Željko and Korać, Marija and Anđić, Zoran",
year = "2019",
abstract = "Reuse of waste is one of the main principles of sustainable development and circular economy. Secondary alkaline lead slag is a hazardous waste generated in the recycling process of lead-acid batteries that may be suitable in construction materials. The environmental impact of the use of lead slag as a partial replacement of fine aggregates in the cement-based stabilization/solidification (S/S) process for the preparation of concrete was studied in this paper. Solidified products containing 10%, 15%, 20%, and 25% slag were laboratory tested by unconfined compressive strength (UCS) analyses and the Toxicity Characteristic Leaching Procedure (TCLP). At the same time, the leachability of toxic elements from solidified products with a high percent of slag was evaluated under environmental conditions for during one year. The results of the UCS and TCLP indicated that utilization of this type of slag in cement-based applications may be justified with its controlled addition. However, the described application of the slag was disputed due to the high release of As under high alkaline environmental conditions. Eh-pH analyses and the geochemical modeling using the software PHREEQC were evaluated, as well as the mechanism of pollutant (Pb, As) immobilization (precipitation, adsorption) as a function of pH conditions.",
publisher = "MDPI, Basel",
journal = "International Journal of Environmental Research and Public Health",
title = "Assessment of Leaching Characteristics of Solidified Products Containing Secondary Alkaline Lead Slag",
number = "11",
volume = "16",
doi = "10.3390/ijerph16112005"
}
Štulović, M., Radovanović, D., Kamberović, Ž., Korać, M.,& Anđić, Z.. (2019). Assessment of Leaching Characteristics of Solidified Products Containing Secondary Alkaline Lead Slag. in International Journal of Environmental Research and Public Health
MDPI, Basel., 16(11).
https://doi.org/10.3390/ijerph16112005
Štulović M, Radovanović D, Kamberović Ž, Korać M, Anđić Z. Assessment of Leaching Characteristics of Solidified Products Containing Secondary Alkaline Lead Slag. in International Journal of Environmental Research and Public Health. 2019;16(11).
doi:10.3390/ijerph16112005 .
Štulović, Marija, Radovanović, Dragana, Kamberović, Željko, Korać, Marija, Anđić, Zoran, "Assessment of Leaching Characteristics of Solidified Products Containing Secondary Alkaline Lead Slag" in International Journal of Environmental Research and Public Health, 16, no. 11 (2019),
https://doi.org/10.3390/ijerph16112005 . .
7
4
6

Synthesis of Tribological WS2 Powder from WO3 Prepared by Ultrasonic Spray Pyrolysis (USP)

Gajić, Nataša; Kamberović, Željko; Anđić, Zoran; Trpčevská, Jarmila; Plešingerova, Beatrice; Korać, Marija

(MDPI, Basel, 2019)

TY  - JOUR
AU  - Gajić, Nataša
AU  - Kamberović, Željko
AU  - Anđić, Zoran
AU  - Trpčevská, Jarmila
AU  - Plešingerova, Beatrice
AU  - Korać, Marija
PY  - 2019
UR  - http://TechnoRep.tmf.bg.ac.rs/handle/123456789/4247
AB  - This paper describes the synthesis of tungsten disulfide (WS2) powder by the sulfurization of tungsten trioxide (WO3) particles in the presence of additive potassium carbonate (K2CO3) in nitrogen (N-2) atmosphere, first at lower temperature (200 degrees C) and followed by reduction at higher temperature (900 degrees C). In addition, the ultrasonic spray pyrolysis of ammonium meta-tungstate hydrate (AMT) was used for the production of WO3 particles at 650 degrees C in air. The HSC ChemistryA (R) software package 9.0 was used for the analysis of chemistry and thermodynamic parameters of the processes for WS2 powder synthesis. The crystalline structure and phase composition of all synthesized powders were analyzed by X-ray diffraction (XRD) measurements. The morphology and chemical composition of these samples were examined by scanning electron microscopy (SEM) combined with energy dispersive X-ray analysis (EDX).
PB  - MDPI, Basel
T2  - Metals
T1  - Synthesis of Tribological WS2 Powder from WO3 Prepared by Ultrasonic Spray Pyrolysis (USP)
IS  - 3
VL  - 9
DO  - 10.3390/met9030277
ER  - 
@article{
author = "Gajić, Nataša and Kamberović, Željko and Anđić, Zoran and Trpčevská, Jarmila and Plešingerova, Beatrice and Korać, Marija",
year = "2019",
abstract = "This paper describes the synthesis of tungsten disulfide (WS2) powder by the sulfurization of tungsten trioxide (WO3) particles in the presence of additive potassium carbonate (K2CO3) in nitrogen (N-2) atmosphere, first at lower temperature (200 degrees C) and followed by reduction at higher temperature (900 degrees C). In addition, the ultrasonic spray pyrolysis of ammonium meta-tungstate hydrate (AMT) was used for the production of WO3 particles at 650 degrees C in air. The HSC ChemistryA (R) software package 9.0 was used for the analysis of chemistry and thermodynamic parameters of the processes for WS2 powder synthesis. The crystalline structure and phase composition of all synthesized powders were analyzed by X-ray diffraction (XRD) measurements. The morphology and chemical composition of these samples were examined by scanning electron microscopy (SEM) combined with energy dispersive X-ray analysis (EDX).",
publisher = "MDPI, Basel",
journal = "Metals",
title = "Synthesis of Tribological WS2 Powder from WO3 Prepared by Ultrasonic Spray Pyrolysis (USP)",
number = "3",
volume = "9",
doi = "10.3390/met9030277"
}
Gajić, N., Kamberović, Ž., Anđić, Z., Trpčevská, J., Plešingerova, B.,& Korać, M.. (2019). Synthesis of Tribological WS2 Powder from WO3 Prepared by Ultrasonic Spray Pyrolysis (USP). in Metals
MDPI, Basel., 9(3).
https://doi.org/10.3390/met9030277
Gajić N, Kamberović Ž, Anđić Z, Trpčevská J, Plešingerova B, Korać M. Synthesis of Tribological WS2 Powder from WO3 Prepared by Ultrasonic Spray Pyrolysis (USP). in Metals. 2019;9(3).
doi:10.3390/met9030277 .
Gajić, Nataša, Kamberović, Željko, Anđić, Zoran, Trpčevská, Jarmila, Plešingerova, Beatrice, Korać, Marija, "Synthesis of Tribological WS2 Powder from WO3 Prepared by Ultrasonic Spray Pyrolysis (USP)" in Metals, 9, no. 3 (2019),
https://doi.org/10.3390/met9030277 . .
1
12
6
11

Improving the synthesis process of tribological materials based on tin sulphides by adding graphite as additive

Gajić, Nataša; Kamberović, Željko; Anđić, Zoran; Korać, Marija; Trpčevská, Jarmila; Stamatović, Mirko

(Srpsko hemijsko društvo, Beograd, 2019)

TY  - JOUR
AU  - Gajić, Nataša
AU  - Kamberović, Željko
AU  - Anđić, Zoran
AU  - Korać, Marija
AU  - Trpčevská, Jarmila
AU  - Stamatović, Mirko
PY  - 2019
UR  - http://TechnoRep.tmf.bg.ac.rs/handle/123456789/4256
AB  - The aim of this research was to study the effect of graphite addition in the process of synthesis of tribological materials based on tin sulphides. The tin sulphides powders were synthesized from selected precursors by pyrometallurgical method in rotary tilting tube furnace. The thermodynamic parameters of the synthesis were determined using HSC Chemistry software modelling package. In addition, the synthesis process was also characterized by the thermal analysis method: simultaneous differential scanning calorimetry and thermogravimetry (DCS-TGA). The characterization of the synthesized tin sulphides powders included analysis of chemical composition by optical emission spectroscopy, phase composition identification by X-ray diffraction (XRD) and examination of morphology, as well as elemental composition by scanning electron microscopy (SEM) with energy-dispersive spectroscopy (EDS). The hexagonal SnS2 and orthorhombic Sn2S3 phases were formed after the thermal treatment of starting powders in nitrogen atmosphere. The obtained results indicate the positive effects of the graphite addition which enables the synthesis of tin sulphide powders with appropriate content of sulphide phases with minimal loss of sulphur.
PB  - Srpsko hemijsko društvo, Beograd
T2  - Journal of the Serbian Chemical Society
T1  - Improving the synthesis process of tribological materials based on tin sulphides by adding graphite as additive
EP  - 433
IS  - 4
SP  - 423
VL  - 84
DO  - 10.2298/JSC180628102G
ER  - 
@article{
author = "Gajić, Nataša and Kamberović, Željko and Anđić, Zoran and Korać, Marija and Trpčevská, Jarmila and Stamatović, Mirko",
year = "2019",
abstract = "The aim of this research was to study the effect of graphite addition in the process of synthesis of tribological materials based on tin sulphides. The tin sulphides powders were synthesized from selected precursors by pyrometallurgical method in rotary tilting tube furnace. The thermodynamic parameters of the synthesis were determined using HSC Chemistry software modelling package. In addition, the synthesis process was also characterized by the thermal analysis method: simultaneous differential scanning calorimetry and thermogravimetry (DCS-TGA). The characterization of the synthesized tin sulphides powders included analysis of chemical composition by optical emission spectroscopy, phase composition identification by X-ray diffraction (XRD) and examination of morphology, as well as elemental composition by scanning electron microscopy (SEM) with energy-dispersive spectroscopy (EDS). The hexagonal SnS2 and orthorhombic Sn2S3 phases were formed after the thermal treatment of starting powders in nitrogen atmosphere. The obtained results indicate the positive effects of the graphite addition which enables the synthesis of tin sulphide powders with appropriate content of sulphide phases with minimal loss of sulphur.",
publisher = "Srpsko hemijsko društvo, Beograd",
journal = "Journal of the Serbian Chemical Society",
title = "Improving the synthesis process of tribological materials based on tin sulphides by adding graphite as additive",
pages = "433-423",
number = "4",
volume = "84",
doi = "10.2298/JSC180628102G"
}
Gajić, N., Kamberović, Ž., Anđić, Z., Korać, M., Trpčevská, J.,& Stamatović, M.. (2019). Improving the synthesis process of tribological materials based on tin sulphides by adding graphite as additive. in Journal of the Serbian Chemical Society
Srpsko hemijsko društvo, Beograd., 84(4), 423-433.
https://doi.org/10.2298/JSC180628102G
Gajić N, Kamberović Ž, Anđić Z, Korać M, Trpčevská J, Stamatović M. Improving the synthesis process of tribological materials based on tin sulphides by adding graphite as additive. in Journal of the Serbian Chemical Society. 2019;84(4):423-433.
doi:10.2298/JSC180628102G .
Gajić, Nataša, Kamberović, Željko, Anđić, Zoran, Korać, Marija, Trpčevská, Jarmila, Stamatović, Mirko, "Improving the synthesis process of tribological materials based on tin sulphides by adding graphite as additive" in Journal of the Serbian Chemical Society, 84, no. 4 (2019):423-433,
https://doi.org/10.2298/JSC180628102G . .

Hydrometallurgical Process for Selective Metals Recovery from Waste-Printed Circuit Boards

Kamberović, Željko; Ranitović, Milisav; Korać, Marija; Anđić, Zoran; Gajić, Nataša; Đokić, Jovana; Jevtić, Sanja

(MDPI, Basel, 2018)

TY  - JOUR
AU  - Kamberović, Željko
AU  - Ranitović, Milisav
AU  - Korać, Marija
AU  - Anđić, Zoran
AU  - Gajić, Nataša
AU  - Đokić, Jovana
AU  - Jevtić, Sanja
PY  - 2018
UR  - http://TechnoRep.tmf.bg.ac.rs/handle/123456789/3896
AB  - This paper presents an experimentally-proved hydrometallurgical process for selective metals recovery from the waste-printed circuit boards (WPCBs) using a combination of conventional and time-saving methods: leaching, cementation, precipitation, reduction and electrowinning. According to the results obtained in the laboratory tests, 92.4% Cu, 98.5% Pb, 96.8% Ag and over 99% Au could be selectively leached and recovered using mineral acids: sulfuric, nitric and aqua regia. Problematic tin recovery was addressed with comprehensive theoretical and experimental work, so 55.4% of Sn could be recovered through the novel physical method, which consists of two-step phase separation. Based on the results, an integral hydrometallurgical route for selective base and precious metals recovery though consecutive steps, (i) Cu, (ii) Sn, (iii) Pb and Ag, and (iv) Au, was developed. The route was tested at scaled-up laboratory level, confirming feasibility of the process and efficiencies of metals recovery. According to the obtained results, the proposed hydrometallurgical route represents an innovative and promising method for selective metals recovery from WPCBs, particularly applicable in small scale hydrometallurgical environments, focused on medium and high grade WPCBs recycling.
PB  - MDPI, Basel
T2  - Metals
T1  - Hydrometallurgical Process for Selective Metals Recovery from Waste-Printed Circuit Boards
IS  - 6
VL  - 8
DO  - 10.3390/met8060441
ER  - 
@article{
author = "Kamberović, Željko and Ranitović, Milisav and Korać, Marija and Anđić, Zoran and Gajić, Nataša and Đokić, Jovana and Jevtić, Sanja",
year = "2018",
abstract = "This paper presents an experimentally-proved hydrometallurgical process for selective metals recovery from the waste-printed circuit boards (WPCBs) using a combination of conventional and time-saving methods: leaching, cementation, precipitation, reduction and electrowinning. According to the results obtained in the laboratory tests, 92.4% Cu, 98.5% Pb, 96.8% Ag and over 99% Au could be selectively leached and recovered using mineral acids: sulfuric, nitric and aqua regia. Problematic tin recovery was addressed with comprehensive theoretical and experimental work, so 55.4% of Sn could be recovered through the novel physical method, which consists of two-step phase separation. Based on the results, an integral hydrometallurgical route for selective base and precious metals recovery though consecutive steps, (i) Cu, (ii) Sn, (iii) Pb and Ag, and (iv) Au, was developed. The route was tested at scaled-up laboratory level, confirming feasibility of the process and efficiencies of metals recovery. According to the obtained results, the proposed hydrometallurgical route represents an innovative and promising method for selective metals recovery from WPCBs, particularly applicable in small scale hydrometallurgical environments, focused on medium and high grade WPCBs recycling.",
publisher = "MDPI, Basel",
journal = "Metals",
title = "Hydrometallurgical Process for Selective Metals Recovery from Waste-Printed Circuit Boards",
number = "6",
volume = "8",
doi = "10.3390/met8060441"
}
Kamberović, Ž., Ranitović, M., Korać, M., Anđić, Z., Gajić, N., Đokić, J.,& Jevtić, S.. (2018). Hydrometallurgical Process for Selective Metals Recovery from Waste-Printed Circuit Boards. in Metals
MDPI, Basel., 8(6).
https://doi.org/10.3390/met8060441
Kamberović Ž, Ranitović M, Korać M, Anđić Z, Gajić N, Đokić J, Jevtić S. Hydrometallurgical Process for Selective Metals Recovery from Waste-Printed Circuit Boards. in Metals. 2018;8(6).
doi:10.3390/met8060441 .
Kamberović, Željko, Ranitović, Milisav, Korać, Marija, Anđić, Zoran, Gajić, Nataša, Đokić, Jovana, Jevtić, Sanja, "Hydrometallurgical Process for Selective Metals Recovery from Waste-Printed Circuit Boards" in Metals, 8, no. 6 (2018),
https://doi.org/10.3390/met8060441 . .
26
9
27

Ni-Pd/Al2O3 catalyst in the form of foam for dry methane reforming

Nikolić, Vesna; Anđić, Zoran; Radovanović, Dragana; Uljarević, Jelena; Stevanović, Maja

(Beograd : Materials Research Society of Serbia, 2018)

TY  - CONF
AU  - Nikolić, Vesna
AU  - Anđić, Zoran
AU  - Radovanović, Dragana
AU  - Uljarević, Jelena
AU  - Stevanović, Maja
PY  - 2018
UR  - http://TechnoRep.tmf.bg.ac.rs/handle/123456789/5964
AB  - In this research, catalytic properties of Ni-Pd/Al2O3 catalyst synthesized by aerosol impregnationmethod were examined in the dry methane reforming process. First, reticulated ceramic foamswere impregnated by ultrasonically nebulized solution of corresponding chlorides and dried. Thecatalyst was activated by direct hydrogen reduction, without calcination, at only 533 K. Thereforming test was carried out at temperatures of 873, 973 and 1023 K. Since CO and H2 are themain products of the dry methane reforming, yields of those gasses were measured and obtainedresults were a base for conclusions about selectivity, activity and stability of the catalyst.Acknowledgement: This work was financially supported by the Ministry of Education, Scienceand Technological Development of the Republic of Serbia, Project No. TR - 34033.
PB  - Beograd : Materials Research Society of Serbia
C3  - Twentieth Annual Conference YUCOMAT 2018, Herceg Novi, September 3-7, 2018
T1  - Ni-Pd/Al2O3 catalyst in the form of foam for dry methane reforming
EP  - 87
SP  - 87
VL  - 44
UR  - https://hdl.handle.net/21.15107/rcub_cherry_5053
ER  - 
@conference{
author = "Nikolić, Vesna and Anđić, Zoran and Radovanović, Dragana and Uljarević, Jelena and Stevanović, Maja",
year = "2018",
abstract = "In this research, catalytic properties of Ni-Pd/Al2O3 catalyst synthesized by aerosol impregnationmethod were examined in the dry methane reforming process. First, reticulated ceramic foamswere impregnated by ultrasonically nebulized solution of corresponding chlorides and dried. Thecatalyst was activated by direct hydrogen reduction, without calcination, at only 533 K. Thereforming test was carried out at temperatures of 873, 973 and 1023 K. Since CO and H2 are themain products of the dry methane reforming, yields of those gasses were measured and obtainedresults were a base for conclusions about selectivity, activity and stability of the catalyst.Acknowledgement: This work was financially supported by the Ministry of Education, Scienceand Technological Development of the Republic of Serbia, Project No. TR - 34033.",
publisher = "Beograd : Materials Research Society of Serbia",
journal = "Twentieth Annual Conference YUCOMAT 2018, Herceg Novi, September 3-7, 2018",
title = "Ni-Pd/Al2O3 catalyst in the form of foam for dry methane reforming",
pages = "87-87",
volume = "44",
url = "https://hdl.handle.net/21.15107/rcub_cherry_5053"
}
Nikolić, V., Anđić, Z., Radovanović, D., Uljarević, J.,& Stevanović, M.. (2018). Ni-Pd/Al2O3 catalyst in the form of foam for dry methane reforming. in Twentieth Annual Conference YUCOMAT 2018, Herceg Novi, September 3-7, 2018
Beograd : Materials Research Society of Serbia., 44, 87-87.
https://hdl.handle.net/21.15107/rcub_cherry_5053
Nikolić V, Anđić Z, Radovanović D, Uljarević J, Stevanović M. Ni-Pd/Al2O3 catalyst in the form of foam for dry methane reforming. in Twentieth Annual Conference YUCOMAT 2018, Herceg Novi, September 3-7, 2018. 2018;44:87-87.
https://hdl.handle.net/21.15107/rcub_cherry_5053 .
Nikolić, Vesna, Anđić, Zoran, Radovanović, Dragana, Uljarević, Jelena, Stevanović, Maja, "Ni-Pd/Al2O3 catalyst in the form of foam for dry methane reforming" in Twentieth Annual Conference YUCOMAT 2018, Herceg Novi, September 3-7, 2018, 44 (2018):87-87,
https://hdl.handle.net/21.15107/rcub_cherry_5053 .

The effect of CaO and MgO addition and cooling rate on stability of slag obtained after jarosite and neutral leaching residue treatment in the Waelz process

Radovanović, Dragana; Kamberović, Željko; Anđić, Zoran; Ranitović, Milisav; Marković, Branislav

(Oficyna Wydawnicza Politechniki Wroclawskiej, Wroclaw, 2018)

TY  - JOUR
AU  - Radovanović, Dragana
AU  - Kamberović, Željko
AU  - Anđić, Zoran
AU  - Ranitović, Milisav
AU  - Marković, Branislav
PY  - 2018
UR  - http://TechnoRep.tmf.bg.ac.rs/handle/123456789/3888
AB  - Jarosite and neutral leaching residue (NLR) are the greatest environmental problems of hydrometallurgical zinc production due to their high quantity and hazardous content. Pyrometallurgical processes, such as the Waelz process, could be applied to recover valuable metals present in this waste. The paper investigates the possibility of forming environmentally stable Waelz slag after the Waelz process of jarosite and NLR. Waelz slag, obtained using CaO as a conventional alkaline additive in the Waelz process, showed high As and Sb release after the EN 12457-4 standard leaching test. Multiphase equilibrium composition calculations indicated that As and Sb were present as volatile and migratory species in the slag. In order to obtain Waelz slag with more stable matrices that would encapsulate and immobilize pollutants, MgO additions to CaO and different cooling conditions of the slag were further investigated. The efficiency of modification in additives composition and cooling conditions was assessed by EN 12457-4 leaching test and chemical and microstructural characterization (XRF and SEM-EDS analyses) of the Waelz slags. The results show that addition of MgO does not reduce the efficiency of the process, even more it increases leaching resistance of the slags. Concentrations of all investigated metals (As, Ba, Cu, Mo, Pb, Sb, Zn) after the leaching test were below defined limits for non-hazardous waste. Microstructural analyses revealed that MgO remained inert during Waelz process, and thus favoring the formation of amorphous stable structure, which was enhanced by increased cooling rate. All investigated Waelz slags with MgO additions are suitable for further use or safe disposal.
PB  - Oficyna Wydawnicza Politechniki Wroclawskiej, Wroclaw
T2  - Physicochemical Problems of Mineral Processing
T1  - The effect of CaO and MgO addition and cooling rate on stability of slag obtained after jarosite and neutral leaching residue treatment in the Waelz process
EP  - 495
IS  - 2
SP  - 484
VL  - 54
DO  - 10.5277/ppmp1842
ER  - 
@article{
author = "Radovanović, Dragana and Kamberović, Željko and Anđić, Zoran and Ranitović, Milisav and Marković, Branislav",
year = "2018",
abstract = "Jarosite and neutral leaching residue (NLR) are the greatest environmental problems of hydrometallurgical zinc production due to their high quantity and hazardous content. Pyrometallurgical processes, such as the Waelz process, could be applied to recover valuable metals present in this waste. The paper investigates the possibility of forming environmentally stable Waelz slag after the Waelz process of jarosite and NLR. Waelz slag, obtained using CaO as a conventional alkaline additive in the Waelz process, showed high As and Sb release after the EN 12457-4 standard leaching test. Multiphase equilibrium composition calculations indicated that As and Sb were present as volatile and migratory species in the slag. In order to obtain Waelz slag with more stable matrices that would encapsulate and immobilize pollutants, MgO additions to CaO and different cooling conditions of the slag were further investigated. The efficiency of modification in additives composition and cooling conditions was assessed by EN 12457-4 leaching test and chemical and microstructural characterization (XRF and SEM-EDS analyses) of the Waelz slags. The results show that addition of MgO does not reduce the efficiency of the process, even more it increases leaching resistance of the slags. Concentrations of all investigated metals (As, Ba, Cu, Mo, Pb, Sb, Zn) after the leaching test were below defined limits for non-hazardous waste. Microstructural analyses revealed that MgO remained inert during Waelz process, and thus favoring the formation of amorphous stable structure, which was enhanced by increased cooling rate. All investigated Waelz slags with MgO additions are suitable for further use or safe disposal.",
publisher = "Oficyna Wydawnicza Politechniki Wroclawskiej, Wroclaw",
journal = "Physicochemical Problems of Mineral Processing",
title = "The effect of CaO and MgO addition and cooling rate on stability of slag obtained after jarosite and neutral leaching residue treatment in the Waelz process",
pages = "495-484",
number = "2",
volume = "54",
doi = "10.5277/ppmp1842"
}
Radovanović, D., Kamberović, Ž., Anđić, Z., Ranitović, M.,& Marković, B.. (2018). The effect of CaO and MgO addition and cooling rate on stability of slag obtained after jarosite and neutral leaching residue treatment in the Waelz process. in Physicochemical Problems of Mineral Processing
Oficyna Wydawnicza Politechniki Wroclawskiej, Wroclaw., 54(2), 484-495.
https://doi.org/10.5277/ppmp1842
Radovanović D, Kamberović Ž, Anđić Z, Ranitović M, Marković B. The effect of CaO and MgO addition and cooling rate on stability of slag obtained after jarosite and neutral leaching residue treatment in the Waelz process. in Physicochemical Problems of Mineral Processing. 2018;54(2):484-495.
doi:10.5277/ppmp1842 .
Radovanović, Dragana, Kamberović, Željko, Anđić, Zoran, Ranitović, Milisav, Marković, Branislav, "The effect of CaO and MgO addition and cooling rate on stability of slag obtained after jarosite and neutral leaching residue treatment in the Waelz process" in Physicochemical Problems of Mineral Processing, 54, no. 2 (2018):484-495,
https://doi.org/10.5277/ppmp1842 . .
2
4

Comparative life cycle assessment of Ni-based catalyst synthesis processes

Agarski, Boris; Nikolić, Vesna; Kamberović, Željko; Anđić, Zoran; Kosec, Borut; Budak, Igor

(Elsevier Sci Ltd, Oxford, 2017)

TY  - JOUR
AU  - Agarski, Boris
AU  - Nikolić, Vesna
AU  - Kamberović, Željko
AU  - Anđić, Zoran
AU  - Kosec, Borut
AU  - Budak, Igor
PY  - 2017
UR  - http://TechnoRep.tmf.bg.ac.rs/handle/123456789/3560
AB  - Ni-based catalysts supported on ceramics are particularly suitable for industrial applications, for instance reforming of hydrocarbons to produce synthesis gas or hydrogen and production of carbon nanofibers. Conventional synthesis processes for all metal/ceramic catalysts are impregnation, precipitation, co-precipitation and others. The authors have previously developed a novel process for the synthesis of Ni-based catalysts supported on reticulated ceramic foams, including impregnation of foams with ultrasonically generated aerosols of dissolved metal chlorides. By using appropriate multi-criteria analysis methods, the authors concluded that the novel process for the synthesis of Ni-based catalysts was superior in terms of economic and technological aspects. The aim of this research was to compare the novel synthesis processes for a Ni-Pd/Al2O3 catalyst and for other Ni-based catalysts by performing life cycle assessment and evaluating the environmental impacts of each synthesis process. Characterisation results showed that the dominant environmental impact results from production of palladium (II) chloride for the Ni-Pd/Al2O3 catalyst synthesis process, while the other catalyst synthesis process had large environmental impacts associated with high energy consumption. The final outcome, obtained from comparison of normalisation results, indicates that the novel Ni-Pd/Al2O3 catalyst synthesis process had the smallest environmental impact.
PB  - Elsevier Sci Ltd, Oxford
T2  - Journal of Cleaner Production
T1  - Comparative life cycle assessment of Ni-based catalyst synthesis processes
EP  - 15
SP  - 7
VL  - 162
DO  - 10.1016/j.jclepro.2017.06.012
ER  - 
@article{
author = "Agarski, Boris and Nikolić, Vesna and Kamberović, Željko and Anđić, Zoran and Kosec, Borut and Budak, Igor",
year = "2017",
abstract = "Ni-based catalysts supported on ceramics are particularly suitable for industrial applications, for instance reforming of hydrocarbons to produce synthesis gas or hydrogen and production of carbon nanofibers. Conventional synthesis processes for all metal/ceramic catalysts are impregnation, precipitation, co-precipitation and others. The authors have previously developed a novel process for the synthesis of Ni-based catalysts supported on reticulated ceramic foams, including impregnation of foams with ultrasonically generated aerosols of dissolved metal chlorides. By using appropriate multi-criteria analysis methods, the authors concluded that the novel process for the synthesis of Ni-based catalysts was superior in terms of economic and technological aspects. The aim of this research was to compare the novel synthesis processes for a Ni-Pd/Al2O3 catalyst and for other Ni-based catalysts by performing life cycle assessment and evaluating the environmental impacts of each synthesis process. Characterisation results showed that the dominant environmental impact results from production of palladium (II) chloride for the Ni-Pd/Al2O3 catalyst synthesis process, while the other catalyst synthesis process had large environmental impacts associated with high energy consumption. The final outcome, obtained from comparison of normalisation results, indicates that the novel Ni-Pd/Al2O3 catalyst synthesis process had the smallest environmental impact.",
publisher = "Elsevier Sci Ltd, Oxford",
journal = "Journal of Cleaner Production",
title = "Comparative life cycle assessment of Ni-based catalyst synthesis processes",
pages = "15-7",
volume = "162",
doi = "10.1016/j.jclepro.2017.06.012"
}
Agarski, B., Nikolić, V., Kamberović, Ž., Anđić, Z., Kosec, B.,& Budak, I.. (2017). Comparative life cycle assessment of Ni-based catalyst synthesis processes. in Journal of Cleaner Production
Elsevier Sci Ltd, Oxford., 162, 7-15.
https://doi.org/10.1016/j.jclepro.2017.06.012
Agarski B, Nikolić V, Kamberović Ž, Anđić Z, Kosec B, Budak I. Comparative life cycle assessment of Ni-based catalyst synthesis processes. in Journal of Cleaner Production. 2017;162:7-15.
doi:10.1016/j.jclepro.2017.06.012 .
Agarski, Boris, Nikolić, Vesna, Kamberović, Željko, Anđić, Zoran, Kosec, Borut, Budak, Igor, "Comparative life cycle assessment of Ni-based catalyst synthesis processes" in Journal of Cleaner Production, 162 (2017):7-15,
https://doi.org/10.1016/j.jclepro.2017.06.012 . .
23
16
24

Integrated procedure for recycling and valorization of useful components from secondary raw materials based on hard metals

Kamberović, Željko; Anđić, Zoran; Korać, Marija; Gajić, Nataša; Tomović, Božidar

(Savez inženjera metalurgije Srbije, Beograd, 2017)

TY  - JOUR
AU  - Kamberović, Željko
AU  - Anđić, Zoran
AU  - Korać, Marija
AU  - Gajić, Nataša
AU  - Tomović, Božidar
PY  - 2017
UR  - http://TechnoRep.tmf.bg.ac.rs/handle/123456789/3575
AB  - Wide application of hard metals requires increased consumption of their constituents. Their high cost and scarcity impose the need for finding new, both ecologically and economically justified ways for their production. In presented research, on the basis of previous research, a review of an integrated technological procedure of recycling and valorization of useful components from hard metals secondary raw materials is given. Integrated procedure for processing of hard metal's waste enables the preparation of a wide range of powders with required properties, a high efficiency and reducing the duration of individual stages of procedures for their processing. Therefore, besides conservation of natural resources there are also significant economic and energetic benefits. The developed technological procedure is in service of sustainable development.
PB  - Savez inženjera metalurgije Srbije, Beograd
T2  - Metallurgical & Materials Engineering
T1  - Integrated procedure for recycling and valorization of useful components from secondary raw materials based on hard metals
EP  - 181
IS  - 2
SP  - 167
VL  - 23
UR  - https://hdl.handle.net/21.15107/rcub_technorep_3575
ER  - 
@article{
author = "Kamberović, Željko and Anđić, Zoran and Korać, Marija and Gajić, Nataša and Tomović, Božidar",
year = "2017",
abstract = "Wide application of hard metals requires increased consumption of their constituents. Their high cost and scarcity impose the need for finding new, both ecologically and economically justified ways for their production. In presented research, on the basis of previous research, a review of an integrated technological procedure of recycling and valorization of useful components from hard metals secondary raw materials is given. Integrated procedure for processing of hard metal's waste enables the preparation of a wide range of powders with required properties, a high efficiency and reducing the duration of individual stages of procedures for their processing. Therefore, besides conservation of natural resources there are also significant economic and energetic benefits. The developed technological procedure is in service of sustainable development.",
publisher = "Savez inženjera metalurgije Srbije, Beograd",
journal = "Metallurgical & Materials Engineering",
title = "Integrated procedure for recycling and valorization of useful components from secondary raw materials based on hard metals",
pages = "181-167",
number = "2",
volume = "23",
url = "https://hdl.handle.net/21.15107/rcub_technorep_3575"
}
Kamberović, Ž., Anđić, Z., Korać, M., Gajić, N.,& Tomović, B.. (2017). Integrated procedure for recycling and valorization of useful components from secondary raw materials based on hard metals. in Metallurgical & Materials Engineering
Savez inženjera metalurgije Srbije, Beograd., 23(2), 167-181.
https://hdl.handle.net/21.15107/rcub_technorep_3575
Kamberović Ž, Anđić Z, Korać M, Gajić N, Tomović B. Integrated procedure for recycling and valorization of useful components from secondary raw materials based on hard metals. in Metallurgical & Materials Engineering. 2017;23(2):167-181.
https://hdl.handle.net/21.15107/rcub_technorep_3575 .
Kamberović, Željko, Anđić, Zoran, Korać, Marija, Gajić, Nataša, Tomović, Božidar, "Integrated procedure for recycling and valorization of useful components from secondary raw materials based on hard metals" in Metallurgical & Materials Engineering, 23, no. 2 (2017):167-181,
https://hdl.handle.net/21.15107/rcub_technorep_3575 .

Multi-criteria analysis of synthesis methods for ni-based catalysts

Nikolić, Vesna; Agarski, Boris; Kamberović, Željko; Anđić, Zoran; Budak, Igor; Kosec, Borut

(Inst Za Kovinske Materiale I In Tehnologie, Ljubjana, 2016)

TY  - JOUR
AU  - Nikolić, Vesna
AU  - Agarski, Boris
AU  - Kamberović, Željko
AU  - Anđić, Zoran
AU  - Budak, Igor
AU  - Kosec, Borut
PY  - 2016
UR  - http://TechnoRep.tmf.bg.ac.rs/handle/123456789/3242
AB  - Catalysts based on the Ni/Al2O3 system are used in a variety of catalytic processes. Catalysts are commonly synthesized through thermochemical routes (impregnation, precipitation, coprecipitation and others). The authors prepared a Ni-Pd/Al2O3 catalyst supported by a ceramic foam, using a novel method, whereby the foam was impregnated with aerosol. This paper evaluates the synthesis methods for the experimentally obtained Ni-Pd/Al2O3 catalyst in comparison with other Ni-based catalysts, using three multi-criteria analysis methods (SAW, TOPSIS and PROMETHEE II). The synthesis methods for Ni-based catalysts were compared with respect to the following parameters: preparation method, addition of the precipitation agent during preparation, forming and mixing precursors, filtration, drying procedure, calcination, reduction, and the presence of NiAl2O4. The final results indicate that the synthesis method for the Ni-Pd/Al2O3 catalyst is the best ranked in comparison with the others.
PB  - Inst Za Kovinske Materiale I In Tehnologie, Ljubjana
T2  - Materiali in Tehnologije
T1  - Multi-criteria analysis of synthesis methods for ni-based catalysts
EP  - 558
IS  - 4
SP  - 553
VL  - 50
DO  - 10.17222/mit.2015.147
ER  - 
@article{
author = "Nikolić, Vesna and Agarski, Boris and Kamberović, Željko and Anđić, Zoran and Budak, Igor and Kosec, Borut",
year = "2016",
abstract = "Catalysts based on the Ni/Al2O3 system are used in a variety of catalytic processes. Catalysts are commonly synthesized through thermochemical routes (impregnation, precipitation, coprecipitation and others). The authors prepared a Ni-Pd/Al2O3 catalyst supported by a ceramic foam, using a novel method, whereby the foam was impregnated with aerosol. This paper evaluates the synthesis methods for the experimentally obtained Ni-Pd/Al2O3 catalyst in comparison with other Ni-based catalysts, using three multi-criteria analysis methods (SAW, TOPSIS and PROMETHEE II). The synthesis methods for Ni-based catalysts were compared with respect to the following parameters: preparation method, addition of the precipitation agent during preparation, forming and mixing precursors, filtration, drying procedure, calcination, reduction, and the presence of NiAl2O4. The final results indicate that the synthesis method for the Ni-Pd/Al2O3 catalyst is the best ranked in comparison with the others.",
publisher = "Inst Za Kovinske Materiale I In Tehnologie, Ljubjana",
journal = "Materiali in Tehnologije",
title = "Multi-criteria analysis of synthesis methods for ni-based catalysts",
pages = "558-553",
number = "4",
volume = "50",
doi = "10.17222/mit.2015.147"
}
Nikolić, V., Agarski, B., Kamberović, Ž., Anđić, Z., Budak, I.,& Kosec, B.. (2016). Multi-criteria analysis of synthesis methods for ni-based catalysts. in Materiali in Tehnologije
Inst Za Kovinske Materiale I In Tehnologie, Ljubjana., 50(4), 553-558.
https://doi.org/10.17222/mit.2015.147
Nikolić V, Agarski B, Kamberović Ž, Anđić Z, Budak I, Kosec B. Multi-criteria analysis of synthesis methods for ni-based catalysts. in Materiali in Tehnologije. 2016;50(4):553-558.
doi:10.17222/mit.2015.147 .
Nikolić, Vesna, Agarski, Boris, Kamberović, Željko, Anđić, Zoran, Budak, Igor, Kosec, Borut, "Multi-criteria analysis of synthesis methods for ni-based catalysts" in Materiali in Tehnologije, 50, no. 4 (2016):553-558,
https://doi.org/10.17222/mit.2015.147 . .
2
2

Nickel-based catalysts: Dependence of properties on nickel loading and modification with palladium

Nikolić, Vesna; Kamberović, Željko; Korać, Marija; Anđić, Zoran; Mihajlović, Aleksandar; Uljarević, Jelena B.

(Savez hemijskih inženjera, Beograd, 2016)

TY  - JOUR
AU  - Nikolić, Vesna
AU  - Kamberović, Željko
AU  - Korać, Marija
AU  - Anđić, Zoran
AU  - Mihajlović, Aleksandar
AU  - Uljarević, Jelena B.
PY  - 2016
UR  - http://TechnoRep.tmf.bg.ac.rs/handle/123456789/3266
AB  - The aim of this study was comparative analysis of catalysts with 5 and 20 wt.% Ni loading, with and without Pd additive, and it included: determination of reduction degrees, investigation on microstructure by scanning electron microscopy and chemical analysis by energy-dispersive spectroscopy. Ni/Al2O3 and Ni-Pd/Al2O3 catalysts supported on alpha-Al2O3-based foams were synthesized by aerosol assisted impregnation. Impregnation of the foams by ultrasonically aerosolized chlorides was followed by drying at 473 K and hydrogen reduction at 533 and 633 K. Lower Ni loading resulted in higher reduction degrees. Ni loading of 20 wt.% enabled relatively uniform coverage of the foam with a metallic coating. Nearly complete reduction was achieved at both temperatures with activity modifier (Pd). Reduction degrees reached 99.4 and 98.2 wt.% at 533 K for 5 and 20 wt.% of Ni, respectively.
PB  - Savez hemijskih inženjera, Beograd
T2  - Hemijska industrija
T1  - Nickel-based catalysts: Dependence of properties on nickel loading and modification with palladium
EP  - 142
IS  - 2
SP  - 137
VL  - 70
DO  - 10.2298/HEMIND140928090N
ER  - 
@article{
author = "Nikolić, Vesna and Kamberović, Željko and Korać, Marija and Anđić, Zoran and Mihajlović, Aleksandar and Uljarević, Jelena B.",
year = "2016",
abstract = "The aim of this study was comparative analysis of catalysts with 5 and 20 wt.% Ni loading, with and without Pd additive, and it included: determination of reduction degrees, investigation on microstructure by scanning electron microscopy and chemical analysis by energy-dispersive spectroscopy. Ni/Al2O3 and Ni-Pd/Al2O3 catalysts supported on alpha-Al2O3-based foams were synthesized by aerosol assisted impregnation. Impregnation of the foams by ultrasonically aerosolized chlorides was followed by drying at 473 K and hydrogen reduction at 533 and 633 K. Lower Ni loading resulted in higher reduction degrees. Ni loading of 20 wt.% enabled relatively uniform coverage of the foam with a metallic coating. Nearly complete reduction was achieved at both temperatures with activity modifier (Pd). Reduction degrees reached 99.4 and 98.2 wt.% at 533 K for 5 and 20 wt.% of Ni, respectively.",
publisher = "Savez hemijskih inženjera, Beograd",
journal = "Hemijska industrija",
title = "Nickel-based catalysts: Dependence of properties on nickel loading and modification with palladium",
pages = "142-137",
number = "2",
volume = "70",
doi = "10.2298/HEMIND140928090N"
}
Nikolić, V., Kamberović, Ž., Korać, M., Anđić, Z., Mihajlović, A.,& Uljarević, J. B.. (2016). Nickel-based catalysts: Dependence of properties on nickel loading and modification with palladium. in Hemijska industrija
Savez hemijskih inženjera, Beograd., 70(2), 137-142.
https://doi.org/10.2298/HEMIND140928090N
Nikolić V, Kamberović Ž, Korać M, Anđić Z, Mihajlović A, Uljarević JB. Nickel-based catalysts: Dependence of properties on nickel loading and modification with palladium. in Hemijska industrija. 2016;70(2):137-142.
doi:10.2298/HEMIND140928090N .
Nikolić, Vesna, Kamberović, Željko, Korać, Marija, Anđić, Zoran, Mihajlović, Aleksandar, Uljarević, Jelena B., "Nickel-based catalysts: Dependence of properties on nickel loading and modification with palladium" in Hemijska industrija, 70, no. 2 (2016):137-142,
https://doi.org/10.2298/HEMIND140928090N . .
3
1
3

Ni-pd/al(2)o(3) catalyst supported on reticulated ceramic foam for dry methane reforming

Nikolić, Vesna; Kamberović, Željko; Korać, Marija; Sokić, Miroslav; Anđić, Zoran; Tomović, Aleksandar

(Savez inženjera metalurgije Srbije, Beograd, 2015)

TY  - JOUR
AU  - Nikolić, Vesna
AU  - Kamberović, Željko
AU  - Korać, Marija
AU  - Sokić, Miroslav
AU  - Anđić, Zoran
AU  - Tomović, Aleksandar
PY  - 2015
UR  - http://TechnoRep.tmf.bg.ac.rs/handle/123456789/2902
AB  - In the present study, Ni-Pd/Al2O3 catalyst supported on alpha-Al2O3 based foam was prepared and evaluated in the dry methane reforming process. Corresponding metal chlorides were deposited to the foam surface by impregnation of the foam with ultrasonically aerosolized salt solutions at 473 K and drying at that temperature. Calcination step was excluded and the catalyst was reduced at very low temperature 533 K. The reforming experiment lasted for 3 h, with standing time of 1 h at the following temperatures: 873, 973 and 1023 K. Conclusions on selectivity, catalytic activity and stability were reached on the basis of CO and H-2 yields.
PB  - Savez inženjera metalurgije Srbije, Beograd
T2  - Metallurgical & Materials Engineering
T1  - Ni-pd/al(2)o(3) catalyst supported on reticulated ceramic foam for dry methane reforming
EP  - 63
IS  - 1
SP  - 57
VL  - 21
DO  - 10.30544/133
ER  - 
@article{
author = "Nikolić, Vesna and Kamberović, Željko and Korać, Marija and Sokić, Miroslav and Anđić, Zoran and Tomović, Aleksandar",
year = "2015",
abstract = "In the present study, Ni-Pd/Al2O3 catalyst supported on alpha-Al2O3 based foam was prepared and evaluated in the dry methane reforming process. Corresponding metal chlorides were deposited to the foam surface by impregnation of the foam with ultrasonically aerosolized salt solutions at 473 K and drying at that temperature. Calcination step was excluded and the catalyst was reduced at very low temperature 533 K. The reforming experiment lasted for 3 h, with standing time of 1 h at the following temperatures: 873, 973 and 1023 K. Conclusions on selectivity, catalytic activity and stability were reached on the basis of CO and H-2 yields.",
publisher = "Savez inženjera metalurgije Srbije, Beograd",
journal = "Metallurgical & Materials Engineering",
title = "Ni-pd/al(2)o(3) catalyst supported on reticulated ceramic foam for dry methane reforming",
pages = "63-57",
number = "1",
volume = "21",
doi = "10.30544/133"
}
Nikolić, V., Kamberović, Ž., Korać, M., Sokić, M., Anđić, Z.,& Tomović, A.. (2015). Ni-pd/al(2)o(3) catalyst supported on reticulated ceramic foam for dry methane reforming. in Metallurgical & Materials Engineering
Savez inženjera metalurgije Srbije, Beograd., 21(1), 57-63.
https://doi.org/10.30544/133
Nikolić V, Kamberović Ž, Korać M, Sokić M, Anđić Z, Tomović A. Ni-pd/al(2)o(3) catalyst supported on reticulated ceramic foam for dry methane reforming. in Metallurgical & Materials Engineering. 2015;21(1):57-63.
doi:10.30544/133 .
Nikolić, Vesna, Kamberović, Željko, Korać, Marija, Sokić, Miroslav, Anđić, Zoran, Tomović, Aleksandar, "Ni-pd/al(2)o(3) catalyst supported on reticulated ceramic foam for dry methane reforming" in Metallurgical & Materials Engineering, 21, no. 1 (2015):57-63,
https://doi.org/10.30544/133 . .
1

Exploitation properties of ni-pd/al2o3 catalyst supported on ceramic foam

Nikolić, Vesna; Kamberović, Željko; Anđić, Zoran; Korać, Marija; Sokić, Miroslav; Gajić, Nataša; Jovanović, Nikola

(Savez inženjera metalurgije Srbije, Beograd, 2015)

TY  - JOUR
AU  - Nikolić, Vesna
AU  - Kamberović, Željko
AU  - Anđić, Zoran
AU  - Korać, Marija
AU  - Sokić, Miroslav
AU  - Gajić, Nataša
AU  - Jovanović, Nikola
PY  - 2015
UR  - http://TechnoRep.tmf.bg.ac.rs/handle/123456789/2916
AB  - The goal of this research was to examine exploitation properties of Ni-Pd/Al2O3 catalyst supported on alpha-Al2O3 based foam in the dry methane reforming. The catalyst was prepared by using aerosol method. Chloride precursors for Ni and Pd were reduced by hydrogen at low temperature of 533 K, without previous calcination. The reforming experiment was performed for 3 h, with standing time of 1 h for each of the following temperatures: 873, 973 and 1023 K. Conclusions on selectivity, catalytic activity and stability were made on the basis of CO and H-2 yields.
PB  - Savez inženjera metalurgije Srbije, Beograd
T2  - Metallurgical & Materials Engineering
T1  - Exploitation properties of ni-pd/al2o3 catalyst supported on ceramic foam
EP  - 282
IS  - 4
SP  - 277
VL  - 21
DO  - 10.30544/74
ER  - 
@article{
author = "Nikolić, Vesna and Kamberović, Željko and Anđić, Zoran and Korać, Marija and Sokić, Miroslav and Gajić, Nataša and Jovanović, Nikola",
year = "2015",
abstract = "The goal of this research was to examine exploitation properties of Ni-Pd/Al2O3 catalyst supported on alpha-Al2O3 based foam in the dry methane reforming. The catalyst was prepared by using aerosol method. Chloride precursors for Ni and Pd were reduced by hydrogen at low temperature of 533 K, without previous calcination. The reforming experiment was performed for 3 h, with standing time of 1 h for each of the following temperatures: 873, 973 and 1023 K. Conclusions on selectivity, catalytic activity and stability were made on the basis of CO and H-2 yields.",
publisher = "Savez inženjera metalurgije Srbije, Beograd",
journal = "Metallurgical & Materials Engineering",
title = "Exploitation properties of ni-pd/al2o3 catalyst supported on ceramic foam",
pages = "282-277",
number = "4",
volume = "21",
doi = "10.30544/74"
}
Nikolić, V., Kamberović, Ž., Anđić, Z., Korać, M., Sokić, M., Gajić, N.,& Jovanović, N.. (2015). Exploitation properties of ni-pd/al2o3 catalyst supported on ceramic foam. in Metallurgical & Materials Engineering
Savez inženjera metalurgije Srbije, Beograd., 21(4), 277-282.
https://doi.org/10.30544/74
Nikolić V, Kamberović Ž, Anđić Z, Korać M, Sokić M, Gajić N, Jovanović N. Exploitation properties of ni-pd/al2o3 catalyst supported on ceramic foam. in Metallurgical & Materials Engineering. 2015;21(4):277-282.
doi:10.30544/74 .
Nikolić, Vesna, Kamberović, Željko, Anđić, Zoran, Korać, Marija, Sokić, Miroslav, Gajić, Nataša, Jovanović, Nikola, "Exploitation properties of ni-pd/al2o3 catalyst supported on ceramic foam" in Metallurgical & Materials Engineering, 21, no. 4 (2015):277-282,
https://doi.org/10.30544/74 . .

Wear resistance and dynamic fracture toughness of hypoeutectic high-chromium white cast iron alloyed with niobium and vanadium

Filipović, Mirjana; Kamberović, Željko; Korać, Marija; Anđić, Zoran

(Institute of Metals and Technology, 2014)

TY  - JOUR
AU  - Filipović, Mirjana
AU  - Kamberović, Željko
AU  - Korać, Marija
AU  - Anđić, Zoran
PY  - 2014
UR  - http://TechnoRep.tmf.bg.ac.rs/handle/123456789/2575
AB  - The influence of mass fractions 1.5 % Nb and 1.5 % V, added singly and in combination, on the microstructural characteristics and properties relevant to the service performance of the hypoeutectic high-chromium white iron containing 18 % Cr and 2.9 % C, namely, the wear resistance and the fracture toughness, has been examined. The Fe-Cr-C-Nb-V alloy gives the best compromise between the wear resistance and the fracture toughness. The dynamic fracture toughness of this alloy is larger by about 42 % and the abrasion wear resistance is larger by about 33 % than the properties of the basic Fe-Cr-C alloy. The presence of NbC carbides in the structure, caused by adding niobium to the alloy, contributes to an improvement of the wear resistance and the dynamic fracture toughness. On the other hand, the higher fracture toughness was attributed to the strengthening during fracture, since very fine secondary carbide particles were present, mainly in the austenitic matrix (as a result of the vanadium addition). The secondary carbides that precipitate in the matrix regions also influence the abrasion behaviour. By increasing the matrix strength through a dispersion-hardening effect, the fine secondary carbides can increase the mechanical support of M7C3 eutectic carbides.
PB  - Institute of Metals and Technology
T2  - Materiali in Tehnologije
T1  - Wear resistance and dynamic fracture toughness of hypoeutectic high-chromium white cast iron alloyed with niobium and vanadium
EP  - 348
IS  - 3
SP  - 343
VL  - 48
UR  - https://hdl.handle.net/21.15107/rcub_technorep_2575
ER  - 
@article{
author = "Filipović, Mirjana and Kamberović, Željko and Korać, Marija and Anđić, Zoran",
year = "2014",
abstract = "The influence of mass fractions 1.5 % Nb and 1.5 % V, added singly and in combination, on the microstructural characteristics and properties relevant to the service performance of the hypoeutectic high-chromium white iron containing 18 % Cr and 2.9 % C, namely, the wear resistance and the fracture toughness, has been examined. The Fe-Cr-C-Nb-V alloy gives the best compromise between the wear resistance and the fracture toughness. The dynamic fracture toughness of this alloy is larger by about 42 % and the abrasion wear resistance is larger by about 33 % than the properties of the basic Fe-Cr-C alloy. The presence of NbC carbides in the structure, caused by adding niobium to the alloy, contributes to an improvement of the wear resistance and the dynamic fracture toughness. On the other hand, the higher fracture toughness was attributed to the strengthening during fracture, since very fine secondary carbide particles were present, mainly in the austenitic matrix (as a result of the vanadium addition). The secondary carbides that precipitate in the matrix regions also influence the abrasion behaviour. By increasing the matrix strength through a dispersion-hardening effect, the fine secondary carbides can increase the mechanical support of M7C3 eutectic carbides.",
publisher = "Institute of Metals and Technology",
journal = "Materiali in Tehnologije",
title = "Wear resistance and dynamic fracture toughness of hypoeutectic high-chromium white cast iron alloyed with niobium and vanadium",
pages = "348-343",
number = "3",
volume = "48",
url = "https://hdl.handle.net/21.15107/rcub_technorep_2575"
}
Filipović, M., Kamberović, Ž., Korać, M.,& Anđić, Z.. (2014). Wear resistance and dynamic fracture toughness of hypoeutectic high-chromium white cast iron alloyed with niobium and vanadium. in Materiali in Tehnologije
Institute of Metals and Technology., 48(3), 343-348.
https://hdl.handle.net/21.15107/rcub_technorep_2575
Filipović M, Kamberović Ž, Korać M, Anđić Z. Wear resistance and dynamic fracture toughness of hypoeutectic high-chromium white cast iron alloyed with niobium and vanadium. in Materiali in Tehnologije. 2014;48(3):343-348.
https://hdl.handle.net/21.15107/rcub_technorep_2575 .
Filipović, Mirjana, Kamberović, Željko, Korać, Marija, Anđić, Zoran, "Wear resistance and dynamic fracture toughness of hypoeutectic high-chromium white cast iron alloyed with niobium and vanadium" in Materiali in Tehnologije, 48, no. 3 (2014):343-348,
https://hdl.handle.net/21.15107/rcub_technorep_2575 .
3
6

Synthesis of α-Al2O3 based foams with improved properties as catalyst carriers

Nikolić, Vesna; Kamberović, Željko; Anđić, Zoran; Korać, Marija; Sokić, Miroslav

(Institute of Metals and Technology, 2014)

TY  - JOUR
AU  - Nikolić, Vesna
AU  - Kamberović, Željko
AU  - Anđić, Zoran
AU  - Korać, Marija
AU  - Sokić, Miroslav
PY  - 2014
UR  - http://TechnoRep.tmf.bg.ac.rs/handle/123456789/2562
AB  - This paper explores the possibility of synthesising catalyst supports with improved properties. Alumina foams were produced with the polymer replication technique. Representative high- and low-temperature sintering ceramics were selected. Suitable suspension amounts, the clay addition and sintering temperature were determined. A lower sintering temperature was used for an economic enhancement of the process. The sintering was conducted at the temperatures from 1573 K to 1773 K for 60 min. A comparative analysis of the studied systems shows that the best compressive strength of 6.2 MPa was achieved with the system based on the alpha-Al2O3-25 clay (mass fractions, w/%), polyester foam with 10 PPI, sintered at 1673 K.
PB  - Institute of Metals and Technology
T2  - Materiali in Tehnologije
T1  - Synthesis of α-Al2O3 based foams with improved properties as catalyst carriers
EP  - 50
IS  - 1
SP  - 45
VL  - 48
UR  - https://hdl.handle.net/21.15107/rcub_technorep_2562
ER  - 
@article{
author = "Nikolić, Vesna and Kamberović, Željko and Anđić, Zoran and Korać, Marija and Sokić, Miroslav",
year = "2014",
abstract = "This paper explores the possibility of synthesising catalyst supports with improved properties. Alumina foams were produced with the polymer replication technique. Representative high- and low-temperature sintering ceramics were selected. Suitable suspension amounts, the clay addition and sintering temperature were determined. A lower sintering temperature was used for an economic enhancement of the process. The sintering was conducted at the temperatures from 1573 K to 1773 K for 60 min. A comparative analysis of the studied systems shows that the best compressive strength of 6.2 MPa was achieved with the system based on the alpha-Al2O3-25 clay (mass fractions, w/%), polyester foam with 10 PPI, sintered at 1673 K.",
publisher = "Institute of Metals and Technology",
journal = "Materiali in Tehnologije",
title = "Synthesis of α-Al2O3 based foams with improved properties as catalyst carriers",
pages = "50-45",
number = "1",
volume = "48",
url = "https://hdl.handle.net/21.15107/rcub_technorep_2562"
}
Nikolić, V., Kamberović, Ž., Anđić, Z., Korać, M.,& Sokić, M.. (2014). Synthesis of α-Al2O3 based foams with improved properties as catalyst carriers. in Materiali in Tehnologije
Institute of Metals and Technology., 48(1), 45-50.
https://hdl.handle.net/21.15107/rcub_technorep_2562
Nikolić V, Kamberović Ž, Anđić Z, Korać M, Sokić M. Synthesis of α-Al2O3 based foams with improved properties as catalyst carriers. in Materiali in Tehnologije. 2014;48(1):45-50.
https://hdl.handle.net/21.15107/rcub_technorep_2562 .
Nikolić, Vesna, Kamberović, Željko, Anđić, Zoran, Korać, Marija, Sokić, Miroslav, "Synthesis of α-Al2O3 based foams with improved properties as catalyst carriers" in Materiali in Tehnologije, 48, no. 1 (2014):45-50,
https://hdl.handle.net/21.15107/rcub_technorep_2562 .
8
8

Influences of synthesis methods and modifier addition on the properties of Ni-based catalysts supported on reticulated ceramic foams

Nikolić, Vesna; Kamberović, Željko; Anđić, Zoran; Korać, Marija; Sokić, Miroslav; Maksimović, Vesna

(Springer, New York, 2014)

TY  - JOUR
AU  - Nikolić, Vesna
AU  - Kamberović, Željko
AU  - Anđić, Zoran
AU  - Korać, Marija
AU  - Sokić, Miroslav
AU  - Maksimović, Vesna
PY  - 2014
UR  - http://TechnoRep.tmf.bg.ac.rs/handle/123456789/2685
AB  - A method of synthesizing Ni-based catalysts supported on alpha-Al2O3-based foams was developed. The foams were impregnated with aqueous solutions of metal chlorides under an air atmosphere using an aerosol route. Separate procedures involved calcination to form oxides and drying to obtain chlorides on the foam surface. The synthesized samples were subsequently reduced with hydrogen. With respect to the Ni/Al2O3 catalysts, the chloride reduction route enabled the formation of a Ni coating without agglomerates or cracks. Further research included catalyst modification by the addition of Pd, Cu, and Fe. The influences of the additives on the degree of reduction and on the low-temperature reduction effectiveness (533 and 633 K) were examined and compared for the catalysts obtained from oxides and chlorides. Greater degrees of reduction were achieved with chlorides, whereas Pd was the most effective modifier among those investigated. The reduction process was nearly complete at 533 K in the sample that contained 0.1wt% Pd. A lower reduction temperature was utilized, and the calcination step was avoided, which may enhance the economical and technological aspects of the developed catalyst production method.
PB  - Springer, New York
T2  - International Journal of Minerals Metallurgy and Materials
T1  - Influences of synthesis methods and modifier addition on the properties of Ni-based catalysts supported on reticulated ceramic foams
EP  - 812
IS  - 8
SP  - 806
VL  - 21
DO  - 10.1007/s12613-014-0974-x
ER  - 
@article{
author = "Nikolić, Vesna and Kamberović, Željko and Anđić, Zoran and Korać, Marija and Sokić, Miroslav and Maksimović, Vesna",
year = "2014",
abstract = "A method of synthesizing Ni-based catalysts supported on alpha-Al2O3-based foams was developed. The foams were impregnated with aqueous solutions of metal chlorides under an air atmosphere using an aerosol route. Separate procedures involved calcination to form oxides and drying to obtain chlorides on the foam surface. The synthesized samples were subsequently reduced with hydrogen. With respect to the Ni/Al2O3 catalysts, the chloride reduction route enabled the formation of a Ni coating without agglomerates or cracks. Further research included catalyst modification by the addition of Pd, Cu, and Fe. The influences of the additives on the degree of reduction and on the low-temperature reduction effectiveness (533 and 633 K) were examined and compared for the catalysts obtained from oxides and chlorides. Greater degrees of reduction were achieved with chlorides, whereas Pd was the most effective modifier among those investigated. The reduction process was nearly complete at 533 K in the sample that contained 0.1wt% Pd. A lower reduction temperature was utilized, and the calcination step was avoided, which may enhance the economical and technological aspects of the developed catalyst production method.",
publisher = "Springer, New York",
journal = "International Journal of Minerals Metallurgy and Materials",
title = "Influences of synthesis methods and modifier addition on the properties of Ni-based catalysts supported on reticulated ceramic foams",
pages = "812-806",
number = "8",
volume = "21",
doi = "10.1007/s12613-014-0974-x"
}
Nikolić, V., Kamberović, Ž., Anđić, Z., Korać, M., Sokić, M.,& Maksimović, V.. (2014). Influences of synthesis methods and modifier addition on the properties of Ni-based catalysts supported on reticulated ceramic foams. in International Journal of Minerals Metallurgy and Materials
Springer, New York., 21(8), 806-812.
https://doi.org/10.1007/s12613-014-0974-x
Nikolić V, Kamberović Ž, Anđić Z, Korać M, Sokić M, Maksimović V. Influences of synthesis methods and modifier addition on the properties of Ni-based catalysts supported on reticulated ceramic foams. in International Journal of Minerals Metallurgy and Materials. 2014;21(8):806-812.
doi:10.1007/s12613-014-0974-x .
Nikolić, Vesna, Kamberović, Željko, Anđić, Zoran, Korać, Marija, Sokić, Miroslav, Maksimović, Vesna, "Influences of synthesis methods and modifier addition on the properties of Ni-based catalysts supported on reticulated ceramic foams" in International Journal of Minerals Metallurgy and Materials, 21, no. 8 (2014):806-812,
https://doi.org/10.1007/s12613-014-0974-x . .
5
6
6

Investigation of Possibility for Stabilization and Valorization of Electric Arc Furnace Dust and Glass From Electronic Waste

Ranitović, Milisav; Kamberović, Željko; Korać, Marija; Gavrilovski, Milorad; Issa, Hatim; Anđić, Zoran

(Međunarodni Institut za nauku o sinterovanju, Beograd, 2014)

TY  - JOUR
AU  - Ranitović, Milisav
AU  - Kamberović, Željko
AU  - Korać, Marija
AU  - Gavrilovski, Milorad
AU  - Issa, Hatim
AU  - Anđić, Zoran
PY  - 2014
UR  - http://TechnoRep.tmf.bg.ac.rs/handle/123456789/2697
AB  - This paper presents investigation of possibility for electric arc furnace dust (EAFD) and electronic waste (e-waste) valorization trough stabilization process, in order to achieve concurrent management of these two serious ecological problems. EAFD is an ineviTab. waste material coming from the electric arc furnace steel production process, classified as a hazardous waste. Furthermore, it is well known that residual materials generated in the e-waste recycling process, like LCD (Liquid crystal displays) waste glass, are not suiTab. for landfill or incineration. In this study, these two materials were used for investigation of possibility for their valorization in ceramic industry. Thus, an innovative synergy of waste streams from metallurgical and e-waste recycling industry is presented. Investigation included a complex characterization of raw materials and their mixtures, using chemical methods, optical microscopy, scanning electron microscopy, as well as methods for determining the physical and mechanical properties. Based on these results, it was found that material suiTab. for use in ceramics industry as a partial substituent of quartzite and fluxing components can be produced. Besides solving the environmental problem related to EAFD and LCD disposal, by replacement of raw materials certain economic effects can be achieved.
PB  - Međunarodni Institut za nauku o sinterovanju, Beograd
T2  - Science of Sintering
T1  - Investigation of Possibility for Stabilization and Valorization of Electric Arc Furnace Dust and Glass From Electronic Waste
EP  - 93
IS  - 1
SP  - 83
VL  - 46
DO  - 10.2298/SOS1401083R
ER  - 
@article{
author = "Ranitović, Milisav and Kamberović, Željko and Korać, Marija and Gavrilovski, Milorad and Issa, Hatim and Anđić, Zoran",
year = "2014",
abstract = "This paper presents investigation of possibility for electric arc furnace dust (EAFD) and electronic waste (e-waste) valorization trough stabilization process, in order to achieve concurrent management of these two serious ecological problems. EAFD is an ineviTab. waste material coming from the electric arc furnace steel production process, classified as a hazardous waste. Furthermore, it is well known that residual materials generated in the e-waste recycling process, like LCD (Liquid crystal displays) waste glass, are not suiTab. for landfill or incineration. In this study, these two materials were used for investigation of possibility for their valorization in ceramic industry. Thus, an innovative synergy of waste streams from metallurgical and e-waste recycling industry is presented. Investigation included a complex characterization of raw materials and their mixtures, using chemical methods, optical microscopy, scanning electron microscopy, as well as methods for determining the physical and mechanical properties. Based on these results, it was found that material suiTab. for use in ceramics industry as a partial substituent of quartzite and fluxing components can be produced. Besides solving the environmental problem related to EAFD and LCD disposal, by replacement of raw materials certain economic effects can be achieved.",
publisher = "Međunarodni Institut za nauku o sinterovanju, Beograd",
journal = "Science of Sintering",
title = "Investigation of Possibility for Stabilization and Valorization of Electric Arc Furnace Dust and Glass From Electronic Waste",
pages = "93-83",
number = "1",
volume = "46",
doi = "10.2298/SOS1401083R"
}
Ranitović, M., Kamberović, Ž., Korać, M., Gavrilovski, M., Issa, H.,& Anđić, Z.. (2014). Investigation of Possibility for Stabilization and Valorization of Electric Arc Furnace Dust and Glass From Electronic Waste. in Science of Sintering
Međunarodni Institut za nauku o sinterovanju, Beograd., 46(1), 83-93.
https://doi.org/10.2298/SOS1401083R
Ranitović M, Kamberović Ž, Korać M, Gavrilovski M, Issa H, Anđić Z. Investigation of Possibility for Stabilization and Valorization of Electric Arc Furnace Dust and Glass From Electronic Waste. in Science of Sintering. 2014;46(1):83-93.
doi:10.2298/SOS1401083R .
Ranitović, Milisav, Kamberović, Željko, Korać, Marija, Gavrilovski, Milorad, Issa, Hatim, Anđić, Zoran, "Investigation of Possibility for Stabilization and Valorization of Electric Arc Furnace Dust and Glass From Electronic Waste" in Science of Sintering, 46, no. 1 (2014):83-93,
https://doi.org/10.2298/SOS1401083R . .
10
6
13

Recycling of silver-plated brass for production of high purity copper and ultrafine silver powder for electric contacts

Dimitrijević, Stevan; Anđić, Zoran; Kamberović, Željko; Dimitrijević, Silvana; Vuković, N.

(2014)

TY  - JOUR
AU  - Dimitrijević, Stevan
AU  - Anđić, Zoran
AU  - Kamberović, Željko
AU  - Dimitrijević, Silvana
AU  - Vuković, N.
PY  - 2014
UR  - http://TechnoRep.tmf.bg.ac.rs/handle/123456789/2553
AB  - The paper presents an improved process for recycling of silver-plate brass housing. Silver and copper are recovered with a purity of 99.99 % and 99.90 %, respectively, with the aim of obtaining materials of higher value using additional procedures based on the same process and equipment. The novel approach with subsequent electrorefining yields copper of 99.99 % purity with BS EN 1978:1998 (Cu-CATH-1) quality and is referred to as LME grade A. Additional processing of silver results in superfine, micro-sized Ag powder with partie size from 0.14 to 1.13 mu m and purity of 99.999 %. Copper electrorefining tests were performed using 1.50 dm(3) of synthetic electrolyte in a 2 dm(3) electrolytic cell. Effects of current density and electrolyte composition were investigated. Optimal current density for the first and second refining was 120 A/m(2) and 200 A/m(2), respectively. Additional refining of silver was performed by chemical reduction from an aqueous solution. Optimal results were obtained with ascorbic acid as a reduction agent in concentration of 0.1 mol/dm(3) and polyvinylpyrrolidon as a protective agent in concentration of 2 % by mass. The investigation results could be adopted into production.
T2  - Bulgarian Chemical Communications
T1  - Recycling of silver-plated brass for production of high purity copper and ultrafine silver powder for electric contacts
EP  - 824
IS  - 4
SP  - 814
VL  - 46
UR  - https://hdl.handle.net/21.15107/rcub_technorep_2553
ER  - 
@article{
author = "Dimitrijević, Stevan and Anđić, Zoran and Kamberović, Željko and Dimitrijević, Silvana and Vuković, N.",
year = "2014",
abstract = "The paper presents an improved process for recycling of silver-plate brass housing. Silver and copper are recovered with a purity of 99.99 % and 99.90 %, respectively, with the aim of obtaining materials of higher value using additional procedures based on the same process and equipment. The novel approach with subsequent electrorefining yields copper of 99.99 % purity with BS EN 1978:1998 (Cu-CATH-1) quality and is referred to as LME grade A. Additional processing of silver results in superfine, micro-sized Ag powder with partie size from 0.14 to 1.13 mu m and purity of 99.999 %. Copper electrorefining tests were performed using 1.50 dm(3) of synthetic electrolyte in a 2 dm(3) electrolytic cell. Effects of current density and electrolyte composition were investigated. Optimal current density for the first and second refining was 120 A/m(2) and 200 A/m(2), respectively. Additional refining of silver was performed by chemical reduction from an aqueous solution. Optimal results were obtained with ascorbic acid as a reduction agent in concentration of 0.1 mol/dm(3) and polyvinylpyrrolidon as a protective agent in concentration of 2 % by mass. The investigation results could be adopted into production.",
journal = "Bulgarian Chemical Communications",
title = "Recycling of silver-plated brass for production of high purity copper and ultrafine silver powder for electric contacts",
pages = "824-814",
number = "4",
volume = "46",
url = "https://hdl.handle.net/21.15107/rcub_technorep_2553"
}
Dimitrijević, S., Anđić, Z., Kamberović, Ž., Dimitrijević, S.,& Vuković, N.. (2014). Recycling of silver-plated brass for production of high purity copper and ultrafine silver powder for electric contacts. in Bulgarian Chemical Communications, 46(4), 814-824.
https://hdl.handle.net/21.15107/rcub_technorep_2553
Dimitrijević S, Anđić Z, Kamberović Ž, Dimitrijević S, Vuković N. Recycling of silver-plated brass for production of high purity copper and ultrafine silver powder for electric contacts. in Bulgarian Chemical Communications. 2014;46(4):814-824.
https://hdl.handle.net/21.15107/rcub_technorep_2553 .
Dimitrijević, Stevan, Anđić, Zoran, Kamberović, Željko, Dimitrijević, Silvana, Vuković, N., "Recycling of silver-plated brass for production of high purity copper and ultrafine silver powder for electric contacts" in Bulgarian Chemical Communications, 46, no. 4 (2014):814-824,
https://hdl.handle.net/21.15107/rcub_technorep_2553 .
6
6

Simulation of blast furnace operation during the substitution of coke and pulverized coal with granulated waste plastic

Kovačević, Tihomir; Kamberović, Željko; Korać, Marija; Anđić, Zoran M.; Vasić, Aleksandar V.

(Savez inženjera i tehničara Srbije, Beograd, 2014)

TY  - JOUR
AU  - Kovačević, Tihomir
AU  - Kamberović, Željko
AU  - Korać, Marija
AU  - Anđić, Zoran M.
AU  - Vasić, Aleksandar V.
PY  - 2014
UR  - http://TechnoRep.tmf.bg.ac.rs/handle/123456789/2604
AB  - The possibility of using the waste plastic as reducing agent in blast furnace for obtaining pig iron is in focus for the past couple year. The simulation of blast furnace process in BFC software has been performed in order to analyze the coke and coals saving, CO2 emission and determining the economic benefits. Three different batches were made for comparative analysis, depending on the batch composition and input of batch components into the blast furnace: case 1 (C1), case 2 (C2) and case 3 (C3). The base case, C1 contains sinter (bulk material) which is needed for obtaining 1 tone of pig iron, quartz which provides slag alkalinity and coke as reducing and energy agent. C2 has the same components as C1, but contains pulverized coal instead one part of coke and C3 contains granulated waste plastic instead coke in an approximately the same amount as pulverized coal. The substitution of coke with pulverized coal and waste plastic is 18.6 % and 25.2 %, respectively. The economic, productivity and ecologic aspects have been analyzed. The consumption of each tone of waste plastic in blast furnace saves 360 $, which is 18 times more than its price, bearing in mind that the market price of coke is 380 $/t % and waste plastic 20 $/t. Regarding the specific productivity, it decreases from 2.13 for C1 to 1.87 for C3. From an environmental aspect there are two main benefits: reduction of CO2 emission and impossibility of dioxin formation. The CO2 emission was 20.18, 19.46 and 17.21 for C1, C2 and C3, respectively.
AB  - Mogućnost upotrebe otpadne plastike kao reducenta u visokoj peći je u fokusu interesovanja poslednjih godina. U cilju analize uštede koksa i uglja, smanjenja emisije CO2 i utvrđivanja ekonomskih benefita urađena je simulacija visokopećnog procesa u BFC programskom paketu. Radi uporedne analize simulirana su tri slučaja u zavisnosti od sastava šarže i načina unošenja komponenti šarže u visoku peć: sučaj 1 (S1), slučaj 2 (S2) i slučaj 3 (S3). Šarža u baznom slučaju, S1, se sastoji od sintera, tj. zasipa koji je potreban da se dobije 1 t gvožđa, topitelja koji obezbeđuje bazicitet troske i koksa kao reducenta i energenta. Šarža u slučaju S2, pored komponenata koje sadrži šarža u slučaju S1, sadrži sprašeni ugalj umesto jednog dela koksa, a šarža u slučaju S3 umesto koksa sadrži granulisanu otpadnu plastiku u približno istoj količini kao sprašeni ugalj. Supstitucija koksa sprašenim ugljem i otpadnom plastikom je 18,6 % i 25,2 %, respektivno. Analizirani su ekonomski, proizvodni i ekološki aspekti rada peći. Potrošnja svake tone otpadne plastike u visokoj peći štedi cca 360 $, što je 18 puta više od njene cene imajući u vidu da je tržišna cena koksa 380 $/t, a otpadne plastike 20 $/t. Što se tiče specifične proizvodnosti, ista opada od 2,13 za S1 do 1,87 za S3. Sa ekološkog aspekta postoje dva glavna benefita: smanjenje emisije CO2 i nemogućnost formiranja dioksina. Emisija CO2 je bila 20,18; 19,46 i 17,21 % za S1, S2 i S3, respektivno.
PB  - Savez inženjera i tehničara Srbije, Beograd
T2  - Tehnika
T1  - Simulation of blast furnace operation during the substitution of coke and pulverized coal with granulated waste plastic
T1  - Simulacija rada visoke peći prilikom supstitucije koksa i sprašenog uglja granulisanom otpadnom plastikom
EP  - 778
IS  - 5
SP  - 772
VL  - 69
DO  - 10.5937/tehnika1405772K
ER  - 
@article{
author = "Kovačević, Tihomir and Kamberović, Željko and Korać, Marija and Anđić, Zoran M. and Vasić, Aleksandar V.",
year = "2014",
abstract = "The possibility of using the waste plastic as reducing agent in blast furnace for obtaining pig iron is in focus for the past couple year. The simulation of blast furnace process in BFC software has been performed in order to analyze the coke and coals saving, CO2 emission and determining the economic benefits. Three different batches were made for comparative analysis, depending on the batch composition and input of batch components into the blast furnace: case 1 (C1), case 2 (C2) and case 3 (C3). The base case, C1 contains sinter (bulk material) which is needed for obtaining 1 tone of pig iron, quartz which provides slag alkalinity and coke as reducing and energy agent. C2 has the same components as C1, but contains pulverized coal instead one part of coke and C3 contains granulated waste plastic instead coke in an approximately the same amount as pulverized coal. The substitution of coke with pulverized coal and waste plastic is 18.6 % and 25.2 %, respectively. The economic, productivity and ecologic aspects have been analyzed. The consumption of each tone of waste plastic in blast furnace saves 360 $, which is 18 times more than its price, bearing in mind that the market price of coke is 380 $/t % and waste plastic 20 $/t. Regarding the specific productivity, it decreases from 2.13 for C1 to 1.87 for C3. From an environmental aspect there are two main benefits: reduction of CO2 emission and impossibility of dioxin formation. The CO2 emission was 20.18, 19.46 and 17.21 for C1, C2 and C3, respectively., Mogućnost upotrebe otpadne plastike kao reducenta u visokoj peći je u fokusu interesovanja poslednjih godina. U cilju analize uštede koksa i uglja, smanjenja emisije CO2 i utvrđivanja ekonomskih benefita urađena je simulacija visokopećnog procesa u BFC programskom paketu. Radi uporedne analize simulirana su tri slučaja u zavisnosti od sastava šarže i načina unošenja komponenti šarže u visoku peć: sučaj 1 (S1), slučaj 2 (S2) i slučaj 3 (S3). Šarža u baznom slučaju, S1, se sastoji od sintera, tj. zasipa koji je potreban da se dobije 1 t gvožđa, topitelja koji obezbeđuje bazicitet troske i koksa kao reducenta i energenta. Šarža u slučaju S2, pored komponenata koje sadrži šarža u slučaju S1, sadrži sprašeni ugalj umesto jednog dela koksa, a šarža u slučaju S3 umesto koksa sadrži granulisanu otpadnu plastiku u približno istoj količini kao sprašeni ugalj. Supstitucija koksa sprašenim ugljem i otpadnom plastikom je 18,6 % i 25,2 %, respektivno. Analizirani su ekonomski, proizvodni i ekološki aspekti rada peći. Potrošnja svake tone otpadne plastike u visokoj peći štedi cca 360 $, što je 18 puta više od njene cene imajući u vidu da je tržišna cena koksa 380 $/t, a otpadne plastike 20 $/t. Što se tiče specifične proizvodnosti, ista opada od 2,13 za S1 do 1,87 za S3. Sa ekološkog aspekta postoje dva glavna benefita: smanjenje emisije CO2 i nemogućnost formiranja dioksina. Emisija CO2 je bila 20,18; 19,46 i 17,21 % za S1, S2 i S3, respektivno.",
publisher = "Savez inženjera i tehničara Srbije, Beograd",
journal = "Tehnika",
title = "Simulation of blast furnace operation during the substitution of coke and pulverized coal with granulated waste plastic, Simulacija rada visoke peći prilikom supstitucije koksa i sprašenog uglja granulisanom otpadnom plastikom",
pages = "778-772",
number = "5",
volume = "69",
doi = "10.5937/tehnika1405772K"
}
Kovačević, T., Kamberović, Ž., Korać, M., Anđić, Z. M.,& Vasić, A. V.. (2014). Simulation of blast furnace operation during the substitution of coke and pulverized coal with granulated waste plastic. in Tehnika
Savez inženjera i tehničara Srbije, Beograd., 69(5), 772-778.
https://doi.org/10.5937/tehnika1405772K
Kovačević T, Kamberović Ž, Korać M, Anđić ZM, Vasić AV. Simulation of blast furnace operation during the substitution of coke and pulverized coal with granulated waste plastic. in Tehnika. 2014;69(5):772-778.
doi:10.5937/tehnika1405772K .
Kovačević, Tihomir, Kamberović, Željko, Korać, Marija, Anđić, Zoran M., Vasić, Aleksandar V., "Simulation of blast furnace operation during the substitution of coke and pulverized coal with granulated waste plastic" in Tehnika, 69, no. 5 (2014):772-778,
https://doi.org/10.5937/tehnika1405772K . .

Leaching properties of secondary lead slag stabilized/solidified with cement and selected additives

Štulović, Marija; Ivšić-Bajčeta, Dragana; Ristić, Mirjana; Kamberović, Željko; Korać, Marija; Anđić, Zoran

(2013)

TY  - JOUR
AU  - Štulović, Marija
AU  - Ivšić-Bajčeta, Dragana
AU  - Ristić, Mirjana
AU  - Kamberović, Željko
AU  - Korać, Marija
AU  - Anđić, Zoran
PY  - 2013
UR  - http://TechnoRep.tmf.bg.ac.rs/handle/123456789/2253
AB  - Sodium lead slag, generated during secondary lead production, is characterized as hazardous waste. The aim of the study was to investigate leaching mechanism and behaviour of lead and arsenic from sodium lead slag previously stabilized/solidified in concrete using additives: MgO, CaO, Ba(OH)(2) and gypsum. The influence of selected additives on pollutant release was also investigated. The results of the NEN 7375 leaching test indicate dissolution of lead and arsenic from the outer layer of specimens, followed by depletion of possible mobile forms. Analysis of leachates from samples with various compositions showed that proper selection of additives may reduce leaching of Pb and As below the specified limits.
T2  - Environment Protection Engineering
T1  - Leaching properties of secondary lead slag stabilized/solidified with cement and selected additives
EP  - 163
IS  - 3
SP  - 149
VL  - 39
DO  - 10.5277/epel30311
ER  - 
@article{
author = "Štulović, Marija and Ivšić-Bajčeta, Dragana and Ristić, Mirjana and Kamberović, Željko and Korać, Marija and Anđić, Zoran",
year = "2013",
abstract = "Sodium lead slag, generated during secondary lead production, is characterized as hazardous waste. The aim of the study was to investigate leaching mechanism and behaviour of lead and arsenic from sodium lead slag previously stabilized/solidified in concrete using additives: MgO, CaO, Ba(OH)(2) and gypsum. The influence of selected additives on pollutant release was also investigated. The results of the NEN 7375 leaching test indicate dissolution of lead and arsenic from the outer layer of specimens, followed by depletion of possible mobile forms. Analysis of leachates from samples with various compositions showed that proper selection of additives may reduce leaching of Pb and As below the specified limits.",
journal = "Environment Protection Engineering",
title = "Leaching properties of secondary lead slag stabilized/solidified with cement and selected additives",
pages = "163-149",
number = "3",
volume = "39",
doi = "10.5277/epel30311"
}
Štulović, M., Ivšić-Bajčeta, D., Ristić, M., Kamberović, Ž., Korać, M.,& Anđić, Z.. (2013). Leaching properties of secondary lead slag stabilized/solidified with cement and selected additives. in Environment Protection Engineering, 39(3), 149-163.
https://doi.org/10.5277/epel30311
Štulović M, Ivšić-Bajčeta D, Ristić M, Kamberović Ž, Korać M, Anđić Z. Leaching properties of secondary lead slag stabilized/solidified with cement and selected additives. in Environment Protection Engineering. 2013;39(3):149-163.
doi:10.5277/epel30311 .
Štulović, Marija, Ivšić-Bajčeta, Dragana, Ristić, Mirjana, Kamberović, Željko, Korać, Marija, Anđić, Zoran, "Leaching properties of secondary lead slag stabilized/solidified with cement and selected additives" in Environment Protection Engineering, 39, no. 3 (2013):149-163,
https://doi.org/10.5277/epel30311 . .
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