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Supported rhodium and supported aqueous-phase catalyst, and supported rhodium catalyst modified with water-soluble TPPTS ligands

文献类型:期刊论文

作者Zhu, HJ; Ding, YJ; Yin, HM; Yan, L; Xiong, JM; Lu, Y; Luo, HY; Lin, LW
刊名applied catalysis a-general
出版日期2003-05-30
卷号245期号:1页码:111-117
关键词hydroformylation supported aqueous-phase catalyst supported rhodium catalyst trisodium salt of tri(m-sulfonphenyl)phosphine
英文摘要two types of novel catalysts: supported rhodium and supported aqueous-phase (sap/rh-sio2), and supported rhodium modified with water-soluble tppts ligands (tppts-rh/sio2), were prepared. hydroformylation of 1-hexene showed that sap/rh-sio2 and tppts-rh/sio2 catalyst processed high activity for aldehydes and especially high selectivity towards aldehydes and high n/i-ratio of aldehydes. these results were significantly different from the performances of rh/sio2 catalyst, but very comparable to those of sap catalyst. p-31 nmr spectrum of tppts-rh/sio2 catalyst demonstrated that tppts ligands chemically bonded to highly dispersed rhodium metal particles. it make clear the reason that yield of aldehydes of sap/rh-sio2 was nearly the sum of the yield of sap catalyst and the yield of tppts-rh/sio2 catalyst, while all of catalytic selectivities were equal, because sap/rh-sio2 was actually made up of sap and tppts-rh/sio2 catalysts. the catalytic performance of tppts-rh/sio2 catalyst strongly depended on the molar ratio of p:rh, which was similar to that of sap catalyst to a certain extent. (c) 2002 elsevier science b.v. all rights reserved.
WOS标题词science & technology ; physical sciences ; life sciences & biomedicine
类目[WOS]chemistry, physical ; environmental sciences
研究领域[WOS]chemistry ; environmental sciences & ecology
关键词[WOS]homogeneous catalysis ; hydroformylation
收录类别SCI
语种英语
WOS记录号WOS:000183362800010
公开日期2015-11-10
源URL[http://159.226.238.44/handle/321008/138248]  
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.Chinese Acad Sci, Dalian Inst Chem Phys, Nat Gas Utilizat & Appl Chem Lab, Dalian 116023, Peoples R China
2.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
Zhu, HJ,Ding, YJ,Yin, HM,et al. Supported rhodium and supported aqueous-phase catalyst, and supported rhodium catalyst modified with water-soluble TPPTS ligands[J]. applied catalysis a-general,2003,245(1):111-117.
APA Zhu, HJ.,Ding, YJ.,Yin, HM.,Yan, L.,Xiong, JM.,...&Lin, LW.(2003).Supported rhodium and supported aqueous-phase catalyst, and supported rhodium catalyst modified with water-soluble TPPTS ligands.applied catalysis a-general,245(1),111-117.
MLA Zhu, HJ,et al."Supported rhodium and supported aqueous-phase catalyst, and supported rhodium catalyst modified with water-soluble TPPTS ligands".applied catalysis a-general 245.1(2003):111-117.

入库方式: OAI收割

来源:大连化学物理研究所

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