Kosec, Borut

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  • Kosec, Borut (3)
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Author's Bibliography

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 . .
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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 . .
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Nanofoils for soldering and brazing in dental joining practice and jewellery manufacturing

Raić, Karlo T.; Rudolf, Rebeka; Kosec, Borut; Anžel, Ivan; Lazić, Vojkan; Todorović, Aleksandar

(Institute of Metals and Technology, 2010)

TY  - JOUR
AU  - Raić, Karlo T.
AU  - Rudolf, Rebeka
AU  - Kosec, Borut
AU  - Anžel, Ivan
AU  - Lazić, Vojkan
AU  - Todorović, Aleksandar
PY  - 2010
UR  - http://TechnoRep.tmf.bg.ac.rs/handle/123456789/5605
AB  - This paper describes the development of novel, reactive Al-Au nano-multilayered foils, their possible application in different fields and a discussion of the nano-foils' suitability for dental and jewellery applications. Moreover, this study includes the rapid joining of similar and dissimilar materials, by placing multilayer nano-foils and two layers of solder or braze. The foils precisely control the instantaneous release of heat energy for the joining and act as a controllable local heat source. The reactive foils' thickness is in the range 10 nm to less than 100 nm and they contain many nanoscale layers that alternate between materials with high mixing heats, such as Al and Au. The foil between the two solder/braze layers melts the solder/braze with the heat generated by the reaction and bonds the components. The use of reactive foils eliminates the need for a furnace and dramatically increases the soldering/brazing heating rate of the components being bonded. Thus, ceramics and metals can be fused over required areas without the thermal stresses that are encountered in furnace soldering or brazing. In addition, a completely new plasma technology is proposed for the manufacturing of nano-foils and the first results of the preliminary experimental testing are presented.
PB  - Institute of Metals and Technology
T2  - Materiali in Tehnologije
T1  - Nanofoils for soldering and brazing in dental joining practice and jewellery manufacturing
EP  - 9
IS  - 1
SP  - 3
VL  - 43
UR  - https://hdl.handle.net/21.15107/rcub_smile_1560
ER  - 
@article{
author = "Raić, Karlo T. and Rudolf, Rebeka and Kosec, Borut and Anžel, Ivan and Lazić, Vojkan and Todorović, Aleksandar",
year = "2010",
abstract = "This paper describes the development of novel, reactive Al-Au nano-multilayered foils, their possible application in different fields and a discussion of the nano-foils' suitability for dental and jewellery applications. Moreover, this study includes the rapid joining of similar and dissimilar materials, by placing multilayer nano-foils and two layers of solder or braze. The foils precisely control the instantaneous release of heat energy for the joining and act as a controllable local heat source. The reactive foils' thickness is in the range 10 nm to less than 100 nm and they contain many nanoscale layers that alternate between materials with high mixing heats, such as Al and Au. The foil between the two solder/braze layers melts the solder/braze with the heat generated by the reaction and bonds the components. The use of reactive foils eliminates the need for a furnace and dramatically increases the soldering/brazing heating rate of the components being bonded. Thus, ceramics and metals can be fused over required areas without the thermal stresses that are encountered in furnace soldering or brazing. In addition, a completely new plasma technology is proposed for the manufacturing of nano-foils and the first results of the preliminary experimental testing are presented.",
publisher = "Institute of Metals and Technology",
journal = "Materiali in Tehnologije",
title = "Nanofoils for soldering and brazing in dental joining practice and jewellery manufacturing",
pages = "9-3",
number = "1",
volume = "43",
url = "https://hdl.handle.net/21.15107/rcub_smile_1560"
}
Raić, K. T., Rudolf, R., Kosec, B., Anžel, I., Lazić, V.,& Todorović, A.. (2010). Nanofoils for soldering and brazing in dental joining practice and jewellery manufacturing. in Materiali in Tehnologije
Institute of Metals and Technology., 43(1), 3-9.
https://hdl.handle.net/21.15107/rcub_smile_1560
Raić KT, Rudolf R, Kosec B, Anžel I, Lazić V, Todorović A. Nanofoils for soldering and brazing in dental joining practice and jewellery manufacturing. in Materiali in Tehnologije. 2010;43(1):3-9.
https://hdl.handle.net/21.15107/rcub_smile_1560 .
Raić, Karlo T., Rudolf, Rebeka, Kosec, Borut, Anžel, Ivan, Lazić, Vojkan, Todorović, Aleksandar, "Nanofoils for soldering and brazing in dental joining practice and jewellery manufacturing" in Materiali in Tehnologije, 43, no. 1 (2010):3-9,
https://hdl.handle.net/21.15107/rcub_smile_1560 .
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