中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Ligand modified real heterogeneous catalysts for fixed-bed hydroformylation of propylene

文献类型:期刊论文

作者Yan, L; Ding, YJ; Zhu, HJ; Xiong, JM; Wang, T; Pan, ZD; Lin, LW
刊名journal of molecular catalysis a-chemical
出版日期2005-06-14
卷号234期号:1-2页码:1-7
关键词hydroformylation propylene heterogeneous Rh/SiO2 phosphine ligands
产权排序1;1
通讯作者丁云杰
英文摘要a novel ligand modified heterogeneous catalyst has been developed for hydroformylation of propylene, which showed excellent activity, selectivity and stability and need not be separated from the product after reaction in a fixed-bed reactor. the coordination bonds between triphenyl phosphine (pph3) and rh/sio2 were confirmed by means of thermogravimetric (tg), solid-state p-31 nmr, xps and ft-ir. two types of active species for hydroformylation were formed, which were proved by in situ ft-ir techniques. the problem of metal leaching was greatly reduced by directly fastening rh particles on the support, and the active rh species that was responsible for the outstanding performance of propylene hydroformylation was tightly bound by the very strong metal-metal bonds. no sign of deactivation was observed over a period of more than 1000 h on the condition that pph3 was added at 300-350 h of time on stream. (c) 2005 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]supercritical carbon-dioxide ; gas-phase hydroformylation ; ethylene hydroformylation ; rhodium catalysts ; olefins ; hrh(co)(pph3)(3) ; monoxide ; cluster
收录类别SCI
原文出处true
语种英语
WOS记录号WOS:000229488700001
公开日期2010-11-30
源URL[http://159.226.238.44/handle/321008/92647]  
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 Catal Lab, Dalian 116023, Peoples R China
2.Chinese Acad Sci, Dalian Inst Chem Phys, State Key Lab Catalysis, Dalian 116023, Peoples R China
3.Chinese Acad Sci, Grad Sch, Beijing, Peoples R China
推荐引用方式
GB/T 7714
Yan, L,Ding, YJ,Zhu, HJ,et al. Ligand modified real heterogeneous catalysts for fixed-bed hydroformylation of propylene[J]. journal of molecular catalysis a-chemical,2005,234(1-2):1-7.
APA Yan, L.,Ding, YJ.,Zhu, HJ.,Xiong, JM.,Wang, T.,...&Lin, LW.(2005).Ligand modified real heterogeneous catalysts for fixed-bed hydroformylation of propylene.journal of molecular catalysis a-chemical,234(1-2),1-7.
MLA Yan, L,et al."Ligand modified real heterogeneous catalysts for fixed-bed hydroformylation of propylene".journal of molecular catalysis a-chemical 234.1-2(2005):1-7.

入库方式: OAI收割

来源:大连化学物理研究所

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