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. |
入库方式: OAI收割
来源:大连化学物理研究所
浏览0
下载0
收藏0
其他版本
除非特别说明,本系统中所有内容都受版权保护,并保留所有权利。