中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Effect of surface composition on the catalytic performance of molybdenum phosphide catalysts in the hydrogenation of acetonitrile

文献类型:期刊论文

作者Yang, Pengfei; Jiang, Zongxuan; Ying, Pinliang; Li, Can
刊名journal of catalysis
出版日期2008
卷号253期号:1页码:66-73
关键词molybdenum phosphide hydrogenation acetonitrile selectivity amine ethylamine diethylamine triethylamine
产权排序1;1
通讯作者李灿
英文摘要a series of molybdenum phosphide catalysts with initial mo/p ratios varying in a narrow range of 0.90-1.10 was prepared by temperature-programmed reaction; characterized by x-ray diffraction, bet, elemental analysis, x-ray photoelectron spectroscopy, and co chemisorption measurements; and tested for the hydrogenation of acetonitrile at different pressures (0.1-1.0 mpa) and temperatures (473-513 k). the catalysts exhibited attractive catalytic activity, especially at a h-2 pressure above 0.2 mpa. the surface composition of the mop catalysts could be fine-tuned by the initial mo/p ratio, which consequently led to different surface properties (e.g., co uptakes) and catalytic behaviors. catalysts with high initial mo amount gave high selectivity to the primary amine, ethylamine, whereas those with high initial p amount created more condensed amines, diethylamine and triethylamine. (c) 2007 elsevier inc. all rights reserved.
WOS标题词science & technology ; physical sciences ; technology
类目[WOS]chemistry, physical ; engineering, chemical
研究领域[WOS]chemistry ; engineering
关键词[WOS]gas-phase hydrogenation ; transition-metal phosphides ; supported platinum catalysts ; nickel-catalysts ; selective hydrogenation ; hydrotreating activity ; h/d exchange ; liquid-phase ; silica ; hydrodesulfurization
收录类别SCI
原文出处true
语种英语
WOS记录号WOS:000257176900008
公开日期2010-11-30
源URL[http://159.226.238.44/handle/321008/99649]  
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, State Key Lab Catalysis, Dalian 116023, Peoples R China
推荐引用方式
GB/T 7714
Yang, Pengfei,Jiang, Zongxuan,Ying, Pinliang,et al. Effect of surface composition on the catalytic performance of molybdenum phosphide catalysts in the hydrogenation of acetonitrile[J]. journal of catalysis,2008,253(1):66-73.
APA Yang, Pengfei,Jiang, Zongxuan,Ying, Pinliang,&Li, Can.(2008).Effect of surface composition on the catalytic performance of molybdenum phosphide catalysts in the hydrogenation of acetonitrile.journal of catalysis,253(1),66-73.
MLA Yang, Pengfei,et al."Effect of surface composition on the catalytic performance of molybdenum phosphide catalysts in the hydrogenation of acetonitrile".journal of catalysis 253.1(2008):66-73.

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来源:大连化学物理研究所

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