Study on Catalysis Properties of Graphene Catalyst Loading Iron Oxide

Autor: Qiao Wen Yang, Chen Ying, Hai Jun Dan, Shao He Shi, Ying Zhu, Jin Lei Zuo, Peng Fei Li
Rok vydání: 2013
Předmět:
Zdroj: Applied Mechanics and Materials. :1014-1017
ISSN: 1662-7482
DOI: 10.4028/www.scientific.net/amm.316-317.1014
Popis: The graphite oxide was synthesized with Hummers liquid-phase oxidation method in experiment, and then was reduced to graphene by sodium borohydride, the iron oxide was loaded by dipping method. The catalyst that made reacted in SCR reaction unit in laboratory, the catalysis properties of catalyst was investigated. The experiment results showed that graphene was flake nanometer sheet and presented transparent fold shape, its crystal structure was in order arrangement; the nature of graphene was close to that of raw graphite; their surface function groups were similar; Fe/graphene SCR catalysts had certain catalytic ability in the reaction, the NO conversion rate of catalyst was about 50% while the temperature range was from 200°C to 300°C.
Databáze: OpenAIRE