Selective oxidations on recoverable catalysts assembled in emulsions
文献类型:期刊论文
作者 | Li, C; Gao, JB; Jiang, ZX; Wang, SG; Lu, HY; Yang, YX; Jing, F |
刊名 | topics in catalysis
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出版日期 | 2005-06-01 |
卷号 | 35期号:1-2页码:169-175 |
关键词 | recoverable catalysts assembling emulsion selective oxidation sulfur-containing molecules alcohols olefins |
产权排序 | 1;1 |
通讯作者 | 李灿 |
英文摘要 | catalysts assembled in emulsions are found to be potentially recoverable and efficient for a number of catalytic reactions. the catalysts composed of polyoxometalate anions and quaternary ammonium cations have been designed and synthesized according to the catalytic reactions and by optimizing the structures of cations and anions. the catalysts act essentially as surfactants, which are uniformly distributed in the interface of the emulsion droplets, and accordingly behave like homogeneous catalysts. the catalysts show remarkable selectivity and activity in the oxidation of sulfur-containing molecules to sulfones in diesel and the selective oxidation of alcohols to ketones, using h2o2 as oxidant. for an example, the catalyst demonstrated over 96% efficiency of h2o2 and similar to 100% selectivity to sulfones for the selective oxidation of sulfur-containing molecules in real diesel. moreover, the catalysts can be separated and recycled by a simple demulsification and re-emulsification. |
WOS标题词 | science & technology ; physical sciences |
类目[WOS] | chemistry, applied ; chemistry, physical |
研究领域[WOS] | chemistry |
关键词[WOS] | phase-transfer catalysis ; organic-synthesis ; carbon-dioxide ; lewis-acid ; micellar catalysis ; hydrogen-peroxide ; water ; desulfurization ; hydroformylation ; microemulsions |
收录类别 | SCI |
原文出处 | true |
语种 | 英语 |
WOS记录号 | WOS:000231311300015 |
公开日期 | 2010-11-30 |
源URL | [http://159.226.238.44/handle/321008/93023] ![]() |
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 | Li, C,Gao, JB,Jiang, ZX,et al. Selective oxidations on recoverable catalysts assembled in emulsions[J]. topics in catalysis,2005,35(1-2):169-175. |
APA | Li, C.,Gao, JB.,Jiang, ZX.,Wang, SG.,Lu, HY.,...&Jing, F.(2005).Selective oxidations on recoverable catalysts assembled in emulsions.topics in catalysis,35(1-2),169-175. |
MLA | Li, C,et al."Selective oxidations on recoverable catalysts assembled in emulsions".topics in catalysis 35.1-2(2005):169-175. |
入库方式: OAI收割
来源:大连化学物理研究所
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