Promoting effect of Al on tethered ligand-modified Rh/SiO2 catalysts for ethylene hydroformylation
文献类型:期刊论文
作者 | Liu, Jia1,3; Yan, Li1; Ding, Yunjie1,2; Jiang, Miao1,3; Dong, Wenda1,3; Song, Xiangen1; Liu, Tao1; Zhu, Hejun1 |
刊名 | applied catalysis a-general
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出版日期 | 2015-02-25 |
卷号 | 492页码:127-132 |
关键词 | Rhodium Al Tethered phosphine Ethylene Hydrofromylation |
英文摘要 | a rh/sio2 catalyst with excellent activity and stability for ethylene hydroformylation was developed by modifying with tethered diphenylphosphinopropyl and doped with an al promoter. the catalyst was characterized by means of n-2 adsorption/desorption isotherms, transmission electron microscope, nh3 temperature programmed desorption, fourier transform infrared spectroscopy and solid-state nuclear magnetic resonance. experimental results showed that the existence of the al promoter inhibited the growth of rh particles, increased the number of exposed rh atoms, changed the acidity of the catalyst surface, promoted in situ formation of active species that were similar to their corresponding homogeneous counterparts, and enhanced electron density of the p atom in the phosphine ligand. (c) 2014 elsevier 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] | metal-complexes ; vapor-phase ; silica ; phosphines ; hydrogenation ; propylene ; stability ; 1-hexene ; propene ; alkenes |
收录类别 | SCI |
语种 | 英语 |
WOS记录号 | WOS:000350185600015 |
公开日期 | 2016-05-09 |
源URL | [http://cas-ir.dicp.ac.cn/handle/321008/145926] ![]() |
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, Dalian Natl Lab Clean Energy, Dalian 116023, Peoples R China 2.Chinese Acad Sci, Dalian Inst Chem Phys, State Key Lab Catalysis, Dalian 116023, Peoples R China 3.Univ Chinese Acad Sci, Beijing 100039, Peoples R China |
推荐引用方式 GB/T 7714 | Liu, Jia,Yan, Li,Ding, Yunjie,et al. Promoting effect of Al on tethered ligand-modified Rh/SiO2 catalysts for ethylene hydroformylation[J]. applied catalysis a-general,2015,492:127-132. |
APA | Liu, Jia.,Yan, Li.,Ding, Yunjie.,Jiang, Miao.,Dong, Wenda.,...&Zhu, Hejun.(2015).Promoting effect of Al on tethered ligand-modified Rh/SiO2 catalysts for ethylene hydroformylation.applied catalysis a-general,492,127-132. |
MLA | Liu, Jia,et al."Promoting effect of Al on tethered ligand-modified Rh/SiO2 catalysts for ethylene hydroformylation".applied catalysis a-general 492(2015):127-132. |
入库方式: OAI收割
来源:大连化学物理研究所
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