In situ DRIFTS study on the partial oxidation of ethylene over Co-ZSM-5 catalyst
文献类型:期刊论文
作者 | Chen, Xiao-Mei1; Yang, Xue-Feng1; Zhu, Ai-Min1; Fan, Hong-Yu1; Wang, Xin-Kui1; Xin, Qin2; Zhou, Xin-Rui3; Shi, Chuan1,3 |
刊名 | catalysis communications
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出版日期 | 2009-01-25 |
卷号 | 10期号:5页码:428-432 |
关键词 | Ethylene Partial oxidation Formate Active sites Co-ZSM-5 |
英文摘要 | the interaction of c(2)h(4) and c(2)h(4) + o(2) with co-zsm-5 has been studied by in situ diffuse reflectance infrared fourier transform spectroscopy (drifts). xrd, uv-vis and h(2)-tpr were used for characterizing the co-zsm-5 samples. drifts results showed that a partial oxidation of ethylene over co-zsm-5 occurred at definite temperatures( >= 250 degrees c) leading to the formation of formate species in the presence or absence of gas phase oxygen. investigation on active sites in co-zsm-5 by using no as probe molecules revealed that a reduction of co(3+) to co(2+) occurred during reaction and co(3+) (presenting in co(3)o(4)) were primarily responsible for the oxidation of ethylene. (c) 2008 elsevier b.v. all rights reserved. |
WOS标题词 | science & technology ; physical sciences |
类目[WOS] | chemistry, physical |
研究领域[WOS] | chemistry |
关键词[WOS] | co-h-mfi ; ft-ir ; ag catalysts ; no reduction ; active-sites ; reactivity ; scr ; ch4 ; coadsorption ; zeolite |
收录类别 | SCI |
语种 | 英语 |
WOS记录号 | WOS:000263864900003 |
公开日期 | 2015-11-17 |
源URL | [http://159.226.238.44/handle/321008/141394] ![]() |
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 | 1.Dalian Univ Technol, Lab Plasma Phys Chem, Dalian 116024, Peoples R China 2.Chinese Acad Sci, Dalian Inst Chem Phys, State Key Lab Catalysis, Dalian 116023, Peoples R China 3.Dalian Univ Technol, State Key Lab Fine Chem, Dalian 116012, Peoples R China |
推荐引用方式 GB/T 7714 | Chen, Xiao-Mei,Yang, Xue-Feng,Zhu, Ai-Min,et al. In situ DRIFTS study on the partial oxidation of ethylene over Co-ZSM-5 catalyst[J]. catalysis communications,2009,10(5):428-432. |
APA | Chen, Xiao-Mei.,Yang, Xue-Feng.,Zhu, Ai-Min.,Fan, Hong-Yu.,Wang, Xin-Kui.,...&Shi, Chuan.(2009).In situ DRIFTS study on the partial oxidation of ethylene over Co-ZSM-5 catalyst.catalysis communications,10(5),428-432. |
MLA | Chen, Xiao-Mei,et al."In situ DRIFTS study on the partial oxidation of ethylene over Co-ZSM-5 catalyst".catalysis communications 10.5(2009):428-432. |
入库方式: OAI收割
来源:大连化学物理研究所
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