A new quaternary ammonium heteropolyoxotungstate catalyst for propylene epoxidation to propylene oxide
文献类型:期刊论文
作者 | Lu, Y; Li, M; Zhang, RH; Xi, ZW; Gao, S |
刊名 | chinese chemical letters
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出版日期 | 2004-12-01 |
卷号 | 15期号:12页码:1491-1493 |
关键词 | epoxidation propylene reaction-controlled phase-transfer catalyst |
产权排序 | 1;1 |
英文摘要 | a new quaternary ammonium heteropolyoxotungstant (cat.c) is prepared and characterized. and the cat.c also is an reaction-controlled phase-transfer catalyst. the catalytic system of o-2/eahq (2-ethylanthrahydroquinone)/cat.c is used for the epoxidation of propylene. under the optimal conditions, the yield of propylene oxide based on eahq is 84.1%, the selectivity for propylene oxide based on propylene is 99.8% and the conversion of propylene based on eahq is 84.3%. the cat.c precipitates after the epoxidation reaction for easy separation. the cat. c is stable enough to be recycled three times without any loss in selectivity. |
WOS标题词 | science & technology ; physical sciences |
类目[WOS] | chemistry, multidisciplinary |
研究领域[WOS] | chemistry |
收录类别 | SCI |
原文出处 | true |
语种 | 英语 |
WOS记录号 | WOS:000225807800031 |
公开日期 | 2010-11-30 |
源URL | [http://159.226.238.44/handle/321008/82585] ![]() |
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 | Lu, Y,Li, M,Zhang, RH,et al. A new quaternary ammonium heteropolyoxotungstate catalyst for propylene epoxidation to propylene oxide[J]. chinese chemical letters,2004,15(12):1491-1493. |
APA | Lu, Y,Li, M,Zhang, RH,Xi, ZW,&Gao, S.(2004).A new quaternary ammonium heteropolyoxotungstate catalyst for propylene epoxidation to propylene oxide.chinese chemical letters,15(12),1491-1493. |
MLA | Lu, Y,et al."A new quaternary ammonium heteropolyoxotungstate catalyst for propylene epoxidation to propylene oxide".chinese chemical letters 15.12(2004):1491-1493. |
入库方式: OAI收割
来源:大连化学物理研究所
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