Sokić, Miroslav

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  • Sokić, Miroslav (6)

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Deashing and desulfurization of subbituminous coal from the East field (Bogovina Basin, Serbia) - insights from chemical leaching

Pantović-Spajić, Katarina; Marković, Branislav; Pavlović, Miroslav M.; Sokić, Miroslav; Zildžović, Snežana; Đorđević, Nataša; Stojanović, Ksenija A.

(Belgrade : Serbian Chemical Society, 2021)

TY  - JOUR
AU  - Pantović-Spajić, Katarina
AU  - Marković, Branislav
AU  - Pavlović, Miroslav M.
AU  - Sokić, Miroslav
AU  - Zildžović, Snežana
AU  - Đorđević, Nataša
AU  - Stojanović, Ksenija A.
PY  - 2021
UR  - http://cherry.chem.bg.ac.rs/handle/123456789/4845
AB  - The study is focused on the determination of the most effective chemical leaching process for the simultaneous demineralization/deashing and desulfurization of subbituminous coal from the Bogovina Basin. Coal was treated for 30 min, at different temperatures, using variable concentrations of hydrochloric, nitric, acetic and citric acids; hydrogen peroxide, mixture of hydrogen peroxide and nitric acid (pH 2), as well as by the stepwise leaching process (nitric acid + mixture of hydrogen peroxide and nitric acid, pH 2). The changes in mineral composition, caused by the chemical leaching, are followed using X-ray diffraction, whereas alterations of coal organic matter are tracked by Fourier-transform infrared spectroscopy and the content of fixed carbon. Inorganic acid leaching, regardless of the temperature and acid concentration, enabled the successful deashing of coal, whereas the percent of desulfurization was insufficient. The organic acid leaching was not satisfactory for both, deashing and desulfurization. Leaching by H2O2 and H2O2/HNO3 mixture (pH 2) resulted in moderate desulfurization, but the ash reduction was low. The most suitable method for the simultaneous effective ash (78 wt.%) and the sulfur (66 wt. %) removal from Bogovina coal is the two-step leaching, combining 10 vol. % HNO3 and mixture of 35 vol. % H2O2/10 vol. % HNO3 of pH 2 at 60°C.
PB  - Belgrade : Serbian Chemical Society
T2  - Journal of the Serbian Chemical Society
T1  - Deashing and desulfurization of subbituminous coal from the East field (Bogovina Basin, Serbia) - insights from chemical leaching
VL  - 86
IS  - 11
SP  - 1113
EP  - 1126
DO  - 10.2298/JSC210719061P
ER  - 
@article{
author = "Pantović-Spajić, Katarina and Marković, Branislav and Pavlović, Miroslav M. and Sokić, Miroslav and Zildžović, Snežana and Đorđević, Nataša and Stojanović, Ksenija A.",
year = "2021",
abstract = "The study is focused on the determination of the most effective chemical leaching process for the simultaneous demineralization/deashing and desulfurization of subbituminous coal from the Bogovina Basin. Coal was treated for 30 min, at different temperatures, using variable concentrations of hydrochloric, nitric, acetic and citric acids; hydrogen peroxide, mixture of hydrogen peroxide and nitric acid (pH 2), as well as by the stepwise leaching process (nitric acid + mixture of hydrogen peroxide and nitric acid, pH 2). The changes in mineral composition, caused by the chemical leaching, are followed using X-ray diffraction, whereas alterations of coal organic matter are tracked by Fourier-transform infrared spectroscopy and the content of fixed carbon. Inorganic acid leaching, regardless of the temperature and acid concentration, enabled the successful deashing of coal, whereas the percent of desulfurization was insufficient. The organic acid leaching was not satisfactory for both, deashing and desulfurization. Leaching by H2O2 and H2O2/HNO3 mixture (pH 2) resulted in moderate desulfurization, but the ash reduction was low. The most suitable method for the simultaneous effective ash (78 wt.%) and the sulfur (66 wt. %) removal from Bogovina coal is the two-step leaching, combining 10 vol. % HNO3 and mixture of 35 vol. % H2O2/10 vol. % HNO3 of pH 2 at 60°C.",
publisher = "Belgrade : Serbian Chemical Society",
journal = "Journal of the Serbian Chemical Society",
title = "Deashing and desulfurization of subbituminous coal from the East field (Bogovina Basin, Serbia) - insights from chemical leaching",
volume = "86",
number = "11",
pages = "1113-1126",
doi = "10.2298/JSC210719061P"
}
Pantović-Spajić, K., Marković, B., Pavlović, M. M., Sokić, M., Zildžović, S., Đorđević, N.,& Stojanović, K. A.. (2021). Deashing and desulfurization of subbituminous coal from the East field (Bogovina Basin, Serbia) - insights from chemical leaching. in Journal of the Serbian Chemical Society
Belgrade : Serbian Chemical Society., 86(11), 1113-1126.
https://doi.org/10.2298/JSC210719061P
Pantović-Spajić K, Marković B, Pavlović MM, Sokić M, Zildžović S, Đorđević N, Stojanović KA. Deashing and desulfurization of subbituminous coal from the East field (Bogovina Basin, Serbia) - insights from chemical leaching. in Journal of the Serbian Chemical Society. 2021;86(11):1113-1126.
doi:10.2298/JSC210719061P .
Pantović-Spajić, Katarina, Marković, Branislav, Pavlović, Miroslav M., Sokić, Miroslav, Zildžović, Snežana, Đorđević, Nataša, Stojanović, Ksenija A., "Deashing and desulfurization of subbituminous coal from the East field (Bogovina Basin, Serbia) - insights from chemical leaching" in Journal of the Serbian Chemical Society, 86, no. 11 (2021):1113-1126,
https://doi.org/10.2298/JSC210719061P . .
1
1
2
1

Kinetics of NiO and NiCl2 Hydrogen Reduction as Precursors and Properties of Produced Ni/Al2O3 and Ni-Pd/Al2O3 Catalysts

Sokić, Miroslav; Kamberović, Željko; Nikolić, Vesna; Marković, Branislav; Korać, Marija; Anđić, Zoran; Gavrilovski, Milorad

(2015)

TY  - JOUR
AU  - Sokić, Miroslav
AU  - Kamberović, Željko
AU  - Nikolić, Vesna
AU  - Marković, Branislav
AU  - Korać, Marija
AU  - Anđić, Zoran
AU  - Gavrilovski, Milorad
PY  - 2015
UR  - http://cherry.chem.bg.ac.rs/handle/123456789/5056
AB  - The objects of this investigation were the comparative kinetic analysis of the NiO and NiCl2 reduction by hydrogen during an induction period and elimination of the calcination during the synthesis of Ni/Al2O3 catalysts.The effect of temperature and time on NiO and NiCl2 reduction degrees was studied. Avrami I equation was selected as the most favorable kinetic model and
used to determine activation energy of the NiO and NiCl2 reduction for the investigated temperature range (623–923 K) and time intervals (1–5 minutes).Theinvestigation enabled reaching conclusions about the reaction ability and rate of the reduction processes.
Afterward,Ni/Al2O3 catalystswere obtained by using oxide and chloride precursor forNi.The catalystswere supported on aluminabased foamand prepared via aerosol route. Properties of the samples before and after low-temperature hydrogen reduction (633K) were compared.Obtained results indicated that the synthesis ofNi/Al2O3 catalysts can be more efficient if chloride precursor for Ni is directly reduced by hydrogen during the synthesis process, without the calcination step. In addition, Ni-Pd/Al2O3 catalysts with different metal content were prepared by using chloride precursors. Lower reduction temperature was utilized and the chlorides were almost completely reduced at 533 K.
T2  - The Scientific World Journal
T1  - Kinetics of NiO and NiCl2 Hydrogen Reduction as Precursors and Properties of Produced Ni/Al2O3 and Ni-Pd/Al2O3 Catalysts
VL  - 2015
SP  - 1
EP  - 9
DO  - 10.1155/2015/601970
ER  - 
@article{
author = "Sokić, Miroslav and Kamberović, Željko and Nikolić, Vesna and Marković, Branislav and Korać, Marija and Anđić, Zoran and Gavrilovski, Milorad",
year = "2015",
abstract = "The objects of this investigation were the comparative kinetic analysis of the NiO and NiCl2 reduction by hydrogen during an induction period and elimination of the calcination during the synthesis of Ni/Al2O3 catalysts.The effect of temperature and time on NiO and NiCl2 reduction degrees was studied. Avrami I equation was selected as the most favorable kinetic model and
used to determine activation energy of the NiO and NiCl2 reduction for the investigated temperature range (623–923 K) and time intervals (1–5 minutes).Theinvestigation enabled reaching conclusions about the reaction ability and rate of the reduction processes.
Afterward,Ni/Al2O3 catalystswere obtained by using oxide and chloride precursor forNi.The catalystswere supported on aluminabased foamand prepared via aerosol route. Properties of the samples before and after low-temperature hydrogen reduction (633K) were compared.Obtained results indicated that the synthesis ofNi/Al2O3 catalysts can be more efficient if chloride precursor for Ni is directly reduced by hydrogen during the synthesis process, without the calcination step. In addition, Ni-Pd/Al2O3 catalysts with different metal content were prepared by using chloride precursors. Lower reduction temperature was utilized and the chlorides were almost completely reduced at 533 K.",
journal = "The Scientific World Journal",
title = "Kinetics of NiO and NiCl2 Hydrogen Reduction as Precursors and Properties of Produced Ni/Al2O3 and Ni-Pd/Al2O3 Catalysts",
volume = "2015",
pages = "1-9",
doi = "10.1155/2015/601970"
}
Sokić, M., Kamberović, Ž., Nikolić, V., Marković, B., Korać, M., Anđić, Z.,& Gavrilovski, M.. (2015). Kinetics of NiO and NiCl2 Hydrogen Reduction as Precursors and Properties of Produced Ni/Al2O3 and Ni-Pd/Al2O3 Catalysts. in The Scientific World Journal, 2015, 1-9.
https://doi.org/10.1155/2015/601970
Sokić M, Kamberović Ž, Nikolić V, Marković B, Korać M, Anđić Z, Gavrilovski M. Kinetics of NiO and NiCl2 Hydrogen Reduction as Precursors and Properties of Produced Ni/Al2O3 and Ni-Pd/Al2O3 Catalysts. in The Scientific World Journal. 2015;2015:1-9.
doi:10.1155/2015/601970 .
Sokić, Miroslav, Kamberović, Željko, Nikolić, Vesna, Marković, Branislav, Korać, Marija, Anđić, Zoran, Gavrilovski, Milorad, "Kinetics of NiO and NiCl2 Hydrogen Reduction as Precursors and Properties of Produced Ni/Al2O3 and Ni-Pd/Al2O3 Catalysts" in The Scientific World Journal, 2015 (2015):1-9,
https://doi.org/10.1155/2015/601970 . .
10
5
6

Utilization properties of Ni-Pd/Al2O3 catalyst supported on alumina based foam

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

(Association of Metallurgical Engineers of Serbia AMES, 2015)

TY  - CONF
AU  - Nikolić, Vesna
AU  - Kamberović, Željko
AU  - Korać, Marija
AU  - Sokić, Miroslav
AU  - Anđić, Zoran
PY  - 2015
UR  - http://cherry.chem.bg.ac.rs/handle/123456789/5311
AB  - The aim of this study was to examine utilization properties of Ni-Pd/Al2O3
catalyst supported on α-Al2O3 based foam in the dry methane reforming. The
catalyst was synthesized by using aerosol route. Non-calcined chloride precursors
for Ni and Pd were reduced by hydrogen at very low temperature of 533 K. The
reforming test was carried out for 3 h. Standing time was set to 1 h for each of the
following temperatures: 873, 973 and 1023 K. Yields of CO and H2 were
determined and conclusions on selectivity, catalytic activity and stability were made
on the basis of obtained results.
PB  - Association of Metallurgical Engineers of Serbia AMES
C3  - Proceedings of Metallurgical & Materials Engineering Congress of South-East Europe, June 5, 2015
T1  - Utilization properties of Ni-Pd/Al2O3 catalyst supported on alumina based foam
SP  - 153
EP  - 158
UR  - https://hdl.handle.net/21.15107/rcub_cherry_5311
ER  - 
@conference{
author = "Nikolić, Vesna and Kamberović, Željko and Korać, Marija and Sokić, Miroslav and Anđić, Zoran",
year = "2015",
abstract = "The aim of this study was to examine utilization properties of Ni-Pd/Al2O3
catalyst supported on α-Al2O3 based foam in the dry methane reforming. The
catalyst was synthesized by using aerosol route. Non-calcined chloride precursors
for Ni and Pd were reduced by hydrogen at very low temperature of 533 K. The
reforming test was carried out for 3 h. Standing time was set to 1 h for each of the
following temperatures: 873, 973 and 1023 K. Yields of CO and H2 were
determined and conclusions on selectivity, catalytic activity and stability were made
on the basis of obtained results.",
publisher = "Association of Metallurgical Engineers of Serbia AMES",
journal = "Proceedings of Metallurgical & Materials Engineering Congress of South-East Europe, June 5, 2015",
title = "Utilization properties of Ni-Pd/Al2O3 catalyst supported on alumina based foam",
pages = "153-158",
url = "https://hdl.handle.net/21.15107/rcub_cherry_5311"
}
Nikolić, V., Kamberović, Ž., Korać, M., Sokić, M.,& Anđić, Z.. (2015). Utilization properties of Ni-Pd/Al2O3 catalyst supported on alumina based foam. in Proceedings of Metallurgical & Materials Engineering Congress of South-East Europe, June 5, 2015
Association of Metallurgical Engineers of Serbia AMES., 153-158.
https://hdl.handle.net/21.15107/rcub_cherry_5311
Nikolić V, Kamberović Ž, Korać M, Sokić M, Anđić Z. Utilization properties of Ni-Pd/Al2O3 catalyst supported on alumina based foam. in Proceedings of Metallurgical & Materials Engineering Congress of South-East Europe, June 5, 2015. 2015;:153-158.
https://hdl.handle.net/21.15107/rcub_cherry_5311 .
Nikolić, Vesna, Kamberović, Željko, Korać, Marija, Sokić, Miroslav, Anđić, Zoran, "Utilization properties of Ni-Pd/Al2O3 catalyst supported on alumina based foam" in Proceedings of Metallurgical & Materials Engineering Congress of South-East Europe, June 5, 2015 (2015):153-158,
https://hdl.handle.net/21.15107/rcub_cherry_5311 .

Synthesis of catalytic materials based on system Ni/alfa-Al2O3 suported on monolith ceramic foams

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

(Association of Metallurgical Engineers of Serbia (AMES), 2013)

TY  - CONF
AU  - Nikolić, Vesna
AU  - Kamberović, Željko
AU  - Anđić, Zoran
AU  - Korać, Marija
AU  - Sokić, Miroslav
AU  - Stojanović, Jovica
PY  - 2013
UR  - http://cherry.chem.bg.ac.rs/handle/123456789/5160
AB  - In the present investigation, nanostructured Ni/Al2O3 catalyst supported on
reticulated alumina-mullite foam was synthesized by aerosol assisted coating. The
synthesis process was optimized from the technological and economic aspect.
Ultrasonically generated NiCl2 water solutions were applied to α-Al2O3-mullite foam
in a tubular quartz reactor. The first procedure involved calcination at 773 K for 1 h
in order to obtain NiO/Al2O3 precursor. The second procedure involved drying at
473 K for 1 h without oxidation. The activation step involved hydrogen reduction at
633 K. The effectiveness of the low-temperature hydrogen reduction was
compared for those systems. It was determined that the samples were reduced in
a high degree at 633 K for 90 minutes and the hydrogen flow rate of 20L/h.
However, SEM of calcined sample shows presence of agglomerates. The samples
reduced from NiCl2 had no agglomerates and the metallic phase was
homogeneously dispersed compared to the samples obtained by NiO reduction.
The most probable reason for the effective low-temperature reduction was the
formation of thin coatings consisted of oxide and chloride precursors for the
catalytically active components. XRD analyse of the samples after the reduction at
633 K for 90 minutes showed only metallic nickel, alumina and mullite phases.
Residual phases of NiO and NiCl2, as well as NiAl2O4, were not detected. The
production process can be simplified and economically more favourable by
avoiding the calcination step.
PB  - Association of Metallurgical Engineers of Serbia (AMES)
PB  - University of Belgrade – Faculty of Technology and Metallurgy Belgrade (TMF)
C3  - Proceedings: First Metallurgical & Materials Engineering Congress of South-East Europe (MME SEE 2013)
T1  - Synthesis of catalytic materials based on system Ni/alfa-Al2O3 suported on monolith ceramic foams
SP  - 414
EP  - 420
UR  - https://hdl.handle.net/21.15107/rcub_cherry_5160
ER  - 
@conference{
author = "Nikolić, Vesna and Kamberović, Željko and Anđić, Zoran and Korać, Marija and Sokić, Miroslav and Stojanović, Jovica",
year = "2013",
abstract = "In the present investigation, nanostructured Ni/Al2O3 catalyst supported on
reticulated alumina-mullite foam was synthesized by aerosol assisted coating. The
synthesis process was optimized from the technological and economic aspect.
Ultrasonically generated NiCl2 water solutions were applied to α-Al2O3-mullite foam
in a tubular quartz reactor. The first procedure involved calcination at 773 K for 1 h
in order to obtain NiO/Al2O3 precursor. The second procedure involved drying at
473 K for 1 h without oxidation. The activation step involved hydrogen reduction at
633 K. The effectiveness of the low-temperature hydrogen reduction was
compared for those systems. It was determined that the samples were reduced in
a high degree at 633 K for 90 minutes and the hydrogen flow rate of 20L/h.
However, SEM of calcined sample shows presence of agglomerates. The samples
reduced from NiCl2 had no agglomerates and the metallic phase was
homogeneously dispersed compared to the samples obtained by NiO reduction.
The most probable reason for the effective low-temperature reduction was the
formation of thin coatings consisted of oxide and chloride precursors for the
catalytically active components. XRD analyse of the samples after the reduction at
633 K for 90 minutes showed only metallic nickel, alumina and mullite phases.
Residual phases of NiO and NiCl2, as well as NiAl2O4, were not detected. The
production process can be simplified and economically more favourable by
avoiding the calcination step.",
publisher = "Association of Metallurgical Engineers of Serbia (AMES), University of Belgrade – Faculty of Technology and Metallurgy Belgrade (TMF)",
journal = "Proceedings: First Metallurgical & Materials Engineering Congress of South-East Europe (MME SEE 2013)",
title = "Synthesis of catalytic materials based on system Ni/alfa-Al2O3 suported on monolith ceramic foams",
pages = "414-420",
url = "https://hdl.handle.net/21.15107/rcub_cherry_5160"
}
Nikolić, V., Kamberović, Ž., Anđić, Z., Korać, M., Sokić, M.,& Stojanović, J.. (2013). Synthesis of catalytic materials based on system Ni/alfa-Al2O3 suported on monolith ceramic foams. in Proceedings: First Metallurgical & Materials Engineering Congress of South-East Europe (MME SEE 2013)
Association of Metallurgical Engineers of Serbia (AMES)., 414-420.
https://hdl.handle.net/21.15107/rcub_cherry_5160
Nikolić V, Kamberović Ž, Anđić Z, Korać M, Sokić M, Stojanović J. Synthesis of catalytic materials based on system Ni/alfa-Al2O3 suported on monolith ceramic foams. in Proceedings: First Metallurgical & Materials Engineering Congress of South-East Europe (MME SEE 2013). 2013;:414-420.
https://hdl.handle.net/21.15107/rcub_cherry_5160 .
Nikolić, Vesna, Kamberović, Željko, Anđić, Zoran, Korać, Marija, Sokić, Miroslav, Stojanović, Jovica, "Synthesis of catalytic materials based on system Ni/alfa-Al2O3 suported on monolith ceramic foams" in Proceedings: First Metallurgical & Materials Engineering Congress of South-East Europe (MME SEE 2013) (2013):414-420,
https://hdl.handle.net/21.15107/rcub_cherry_5160 .

Alumina based catalytically active components carriers with improved properties

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

(Mining and Metallurgy Institute Bor, 2012)

TY  - CONF
AU  - Nikolić, Vesna
AU  - Kamberović, Željko
AU  - Anđić, Zoran
AU  - Korać, Marija
AU  - Vujović, Aleksandar
AU  - Sokić, Miroslav
PY  - 2012
UR  - http://cherry.chem.bg.ac.rs/handle/123456789/5324
AB  - Present paper shows the alumina based catalyst supports synthesis process investigation, with improved properties than existing. Process was optimized to determine suiting polymer foam porosity, suspension contents, clay addition and sintering temperature. Polymer foams of 10 and 20 PPI (pores per inch) were soaked into suspension that consisted of α-alumina with 30 mas.% of clay (‘VN-25’), with lower sintering temperature for the process economic enhancement. Sintering temperature was optimized for suitable mechanical properties. Green bodies were sintered at five temperatures, from 1573 to 1773 K for 60 minutes. The best mechanical properties were obtained with VN-25 suspension, 10 PPI polyester foam, sintered at 1673 K for 60 minutes. The compressive strength of this system, achieved in the above temperature-time mode, was 6.2 MPa.
PB  - Mining and Metallurgy Institute Bor
C3  - Proceedings of the 44th International October Conference on Mining and Metallurgy
T1  - Alumina based catalytically active components carriers with improved properties
SP  - 395
EP  - 400
UR  - https://hdl.handle.net/21.15107/rcub_cherry_5324
ER  - 
@conference{
author = "Nikolić, Vesna and Kamberović, Željko and Anđić, Zoran and Korać, Marija and Vujović, Aleksandar and Sokić, Miroslav",
year = "2012",
abstract = "Present paper shows the alumina based catalyst supports synthesis process investigation, with improved properties than existing. Process was optimized to determine suiting polymer foam porosity, suspension contents, clay addition and sintering temperature. Polymer foams of 10 and 20 PPI (pores per inch) were soaked into suspension that consisted of α-alumina with 30 mas.% of clay (‘VN-25’), with lower sintering temperature for the process economic enhancement. Sintering temperature was optimized for suitable mechanical properties. Green bodies were sintered at five temperatures, from 1573 to 1773 K for 60 minutes. The best mechanical properties were obtained with VN-25 suspension, 10 PPI polyester foam, sintered at 1673 K for 60 minutes. The compressive strength of this system, achieved in the above temperature-time mode, was 6.2 MPa.",
publisher = "Mining and Metallurgy Institute Bor",
journal = "Proceedings of the 44th International October Conference on Mining and Metallurgy",
title = "Alumina based catalytically active components carriers with improved properties",
pages = "395-400",
url = "https://hdl.handle.net/21.15107/rcub_cherry_5324"
}
Nikolić, V., Kamberović, Ž., Anđić, Z., Korać, M., Vujović, A.,& Sokić, M.. (2012). Alumina based catalytically active components carriers with improved properties. in Proceedings of the 44th International October Conference on Mining and Metallurgy
Mining and Metallurgy Institute Bor., 395-400.
https://hdl.handle.net/21.15107/rcub_cherry_5324
Nikolić V, Kamberović Ž, Anđić Z, Korać M, Vujović A, Sokić M. Alumina based catalytically active components carriers with improved properties. in Proceedings of the 44th International October Conference on Mining and Metallurgy. 2012;:395-400.
https://hdl.handle.net/21.15107/rcub_cherry_5324 .
Nikolić, Vesna, Kamberović, Željko, Anđić, Zoran, Korać, Marija, Vujović, Aleksandar, Sokić, Miroslav, "Alumina based catalytically active components carriers with improved properties" in Proceedings of the 44th International October Conference on Mining and Metallurgy (2012):395-400,
https://hdl.handle.net/21.15107/rcub_cherry_5324 .

Effects of additives on nickel(II)-chloride hydrogen reduction for production of nanocomposite catalysts

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

(Editura Stiintifica F. M. R., 2012)

TY  - JOUR
AU  - Kamberović, Željko
AU  - Sokić, Miroslav
AU  - Matković, Vladislav
AU  - Anđić, Zoran
AU  - Korać, Marija
AU  - Nikolić, Vesna
PY  - 2012
UR  - http://cherry.chem.bg.ac.rs/handle/123456789/5340
AB  - Catalysts based on nickel, as active component, exhibit suitable properties in various heterogeneous catalysis processes;
however, they quickly deactivate due to deposits formation during exploitation and sintering at elevated temperatures. Considering
that catalysts with several catalytic components possess enhanced catalytic properties, in present study the influence of temperature,
time and additives (PdCl2, FeCl2 and CuCl2) on the reduction degree of nickel(II)-chloride by hydrogen have been investigated. The
objectives of the study were selection of an appropriate catalytic activity modifier and development of a new synthesis method for
nanocomposite catalysts production, which are characterized by enhanced properties compared to the commercial Ni/Al2O3
catalysts. Obtained experimental results clearly indicate that the best effect was achieved with addition of 0.1 wt. % PdCl2, whereby
NiCl2 reduction degree was 58.16% at 653 K and Pd significantly increased the reduction rate. According to the obtained results,
new technological synthesis method of nanocomposite Ni-Pd/Al2O3 catalysts was proposed, where Ni and Pd, as catalytically active
components, are homogeneously dispersed in monolithic Al2O3 based ceramic foam.
PB  - Editura Stiintifica F. M. R.
T2  - Metalurgia International
T1  - Effects of additives on nickel(II)-chloride hydrogen reduction for production of nanocomposite catalysts
VL  - XVII
IS  - 5
SP  - 37
EP  - 41
UR  - https://hdl.handle.net/21.15107/rcub_cherry_5340
ER  - 
@article{
author = "Kamberović, Željko and Sokić, Miroslav and Matković, Vladislav and Anđić, Zoran and Korać, Marija and Nikolić, Vesna",
year = "2012",
abstract = "Catalysts based on nickel, as active component, exhibit suitable properties in various heterogeneous catalysis processes;
however, they quickly deactivate due to deposits formation during exploitation and sintering at elevated temperatures. Considering
that catalysts with several catalytic components possess enhanced catalytic properties, in present study the influence of temperature,
time and additives (PdCl2, FeCl2 and CuCl2) on the reduction degree of nickel(II)-chloride by hydrogen have been investigated. The
objectives of the study were selection of an appropriate catalytic activity modifier and development of a new synthesis method for
nanocomposite catalysts production, which are characterized by enhanced properties compared to the commercial Ni/Al2O3
catalysts. Obtained experimental results clearly indicate that the best effect was achieved with addition of 0.1 wt. % PdCl2, whereby
NiCl2 reduction degree was 58.16% at 653 K and Pd significantly increased the reduction rate. According to the obtained results,
new technological synthesis method of nanocomposite Ni-Pd/Al2O3 catalysts was proposed, where Ni and Pd, as catalytically active
components, are homogeneously dispersed in monolithic Al2O3 based ceramic foam.",
publisher = "Editura Stiintifica F. M. R.",
journal = "Metalurgia International",
title = "Effects of additives on nickel(II)-chloride hydrogen reduction for production of nanocomposite catalysts",
volume = "XVII",
number = "5",
pages = "37-41",
url = "https://hdl.handle.net/21.15107/rcub_cherry_5340"
}
Kamberović, Ž., Sokić, M., Matković, V., Anđić, Z., Korać, M.,& Nikolić, V.. (2012). Effects of additives on nickel(II)-chloride hydrogen reduction for production of nanocomposite catalysts. in Metalurgia International
Editura Stiintifica F. M. R.., XVII(5), 37-41.
https://hdl.handle.net/21.15107/rcub_cherry_5340
Kamberović Ž, Sokić M, Matković V, Anđić Z, Korać M, Nikolić V. Effects of additives on nickel(II)-chloride hydrogen reduction for production of nanocomposite catalysts. in Metalurgia International. 2012;XVII(5):37-41.
https://hdl.handle.net/21.15107/rcub_cherry_5340 .
Kamberović, Željko, Sokić, Miroslav, Matković, Vladislav, Anđić, Zoran, Korać, Marija, Nikolić, Vesna, "Effects of additives on nickel(II)-chloride hydrogen reduction for production of nanocomposite catalysts" in Metalurgia International, XVII, no. 5 (2012):37-41,
https://hdl.handle.net/21.15107/rcub_cherry_5340 .