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
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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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