Platinum Nanoparticles Supported on Reduced Graphite Oxide as Hydrogenation Catalyst
Electronic Archive of Sumy State University
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Title |
Platinum Nanoparticles Supported on Reduced Graphite Oxide as Hydrogenation Catalyst
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Creator |
Kushch, S.D.
Kuyunko, N.S. Muradyan, V.E. Korshunova, L.A. Dremova, N.N. Tarasov, B.P. |
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Subject |
Graphite oxide
Platinum nanoparticles Catalyst Hydrogenation |
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Description |
Platinum nanoparticles supported on reduced graphite oxide are produced by reduction of a slurry including graphite oxide and H2PtCl6·xH2O, and pyridine as modifying agent. Four compounds as a formation formateion decene-1 and nitrobenzene hydrogenation at hydrogen atmospheric pressure and 45°C. In the result of reduction Pt4+ is converted to Pt metal and graphite oxide loses of oxygen. The symbasis Pt loading with C/O ratio is observed. Compositions Pt - reduced graphite oxide catalyze the hudrogenation of decene-1 and nitrobenzene in a solution. The greatest activity is shown composition reduced by sodium borohydride with the particle size of 2.0 nm, however it is substantially lower than it for Pt/fullerene black catalyst. Some inhibiton of hydrogenation by incompletely reduced graphite oxide is shown. |
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Publisher |
Sumy State University
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Date |
2014-05-27T05:39:19Z
2014-05-27T05:39:19Z 2012 |
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Type |
Article
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Identifier |
Platinum Nanoparticles Supported on Reduced Graphite Oxide as Hydrogenation Catalyst [Текст] / S.D. Kushch, N.S. Kuyunko, V.E. Muradyan et al.
// Nanomaterials: Applications & Properties (NAP-2012) : 2-nd International conference, Alushta, the Crimea, September 17-22, 2012 / Edited by: A. Pogrebnjak. - Sumy : Sumy State University, 2012. - V.1, No1. - 01NDLCN06
http://essuir.sumdu.edu.ua/handle/123456789/35054 |
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Language |
en
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