Study of Mn-based catalysts for oxidative dehydrogenation of cyclohexane to cyclohexene
文献类型:期刊论文
作者 | Zhu, HI; Ge, QJ; Li, WZ; Liu, XB; Xu, HY |
刊名 | catalysis letters
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出版日期 | 2005-11-01 |
卷号 | 105期号:1-2页码:29-33 |
关键词 | cyclohexane cyclohexene oxidative dehydrogenation Mn-based catalysts |
产权排序 | 1;1 |
通讯作者 | 李文钊 |
英文摘要 | the gas-phase oxidative dehydrogenation (odh) of cyclohexane to cyclohexene in the presence of molecular oxygen has been studied over various mn-based catalysts. it is found that licl/mnox/pc (portland cement) catalyst exhibits the highest catalytic performance, and a 42.8% cyclohexane conversion, 58.8% cyclohexene selectivity and 25.2% cyclohexene yield can be achieved under 600 degrees c, 20,000 h(-1) and c6h12/o-2/n-2= 14/7/79. there are good correlations between the selectivities to cyclohexene and the electrical conductivities of li doped mn-based catalysts, from which it is deduced that the non-fully reduced oxygen species (o-2(-), o-2(2-), o-) involved in a new phase of limn2o4 might be responsible for the high selectivity toward cyclohexene, whereas the mn2o3 crystal phase results in the cox formation. the selectivity to cyclohexene increases with increasing molar ratio of li to mn in licl/ mnox/pc. |
WOS标题词 | science & technology ; physical sciences |
类目[WOS] | chemistry, physical |
研究领域[WOS] | chemistry |
关键词[WOS] | oxide ; ethane ; ethene ; cl |
收录类别 | SCI |
原文出处 | true |
语种 | 英语 |
WOS记录号 | WOS:000232697100005 |
公开日期 | 2010-11-30 |
源URL | [http://159.226.238.44/handle/321008/92767] ![]() |
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 | Zhu, HI,Ge, QJ,Li, WZ,et al. Study of Mn-based catalysts for oxidative dehydrogenation of cyclohexane to cyclohexene[J]. catalysis letters,2005,105(1-2):29-33. |
APA | Zhu, HI,Ge, QJ,Li, WZ,Liu, XB,&Xu, HY.(2005).Study of Mn-based catalysts for oxidative dehydrogenation of cyclohexane to cyclohexene.catalysis letters,105(1-2),29-33. |
MLA | Zhu, HI,et al."Study of Mn-based catalysts for oxidative dehydrogenation of cyclohexane to cyclohexene".catalysis letters 105.1-2(2005):29-33. |
入库方式: OAI收割
来源:大连化学物理研究所
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