中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Carbon-covered alumina: A superior support of noble metal-like catalysts for hydrazine decomposition

文献类型:期刊论文

作者Zheng, Mingyuan; Shu, Yuying; Sun, Jun; Zhang, Tao
刊名catalysis letters
出版日期2008-02-01
卷号121期号:1-2页码:90-96
关键词hydrazine decomposition carbon covered alumina carbide nitride phosphide
通讯作者舒玉瑛 ; 张涛
产权排序1;1
英文摘要carbon-covered alumina (cca) were synthesized from mesoporous alumina and a series of carbon sources (including sucrose, furfuryl alcohol, and benzene). they had structural properties of alumina and surface characteristics of carbon. when they were used as supports for molybdenum carbide, nitride, and phosphide catalysts, significantly higher activities were obtained in hydrazine decomposition as compared to those supported on the conventional alumina. the difference in the interactions of catalytic active sites with the cca and with the alumina supports was preliminarily deemed to be the main cause of the better performance of cca supported catalysts. carbon contents on alumina and carbon sources were found to be important for cca to be a good support. carbon deposited on alumina in a near monolayer form showed the best activities. in contrast with sucrose and furfuryl alcohol, benzene as the carbon source readily yielded cca supports with a hydrophobic surface, which resulted in relatively low dispersions of metal and, in turn, decreased activity of the supported catalysts.
WOS标题词science & technology ; physical sciences
类目[WOS]chemistry, physical
研究领域[WOS]chemistry
关键词[WOS]molybdenum ; carbides ; nitride ; tungsten
收录类别SCI
原文出处true
语种英语
WOS记录号WOS:000252563300014
公开日期2010-11-30
源URL[http://159.226.238.44/handle/321008/100145]  
专题大连化学物理研究所_中国科学院大连化学物理研究所
作者单位Chinese Acad Sci, Dalian Inst Chem Phys, Dalian 116023, Peoples R China
推荐引用方式
GB/T 7714
Zheng, Mingyuan,Shu, Yuying,Sun, Jun,et al. Carbon-covered alumina: A superior support of noble metal-like catalysts for hydrazine decomposition[J]. catalysis letters,2008,121(1-2):90-96.
APA Zheng, Mingyuan,Shu, Yuying,Sun, Jun,&Zhang, Tao.(2008).Carbon-covered alumina: A superior support of noble metal-like catalysts for hydrazine decomposition.catalysis letters,121(1-2),90-96.
MLA Zheng, Mingyuan,et al."Carbon-covered alumina: A superior support of noble metal-like catalysts for hydrazine decomposition".catalysis letters 121.1-2(2008):90-96.

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来源:大连化学物理研究所

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