A highly efficient single site Rh-POL-PPh3 catalyst for heterogeneous methanol carbonylation
文献类型:期刊论文
作者 | Ren, Zhou1,2; Lyu, Yuan2; Feng, Siquan1,2; Song, Xiangen2; Ding, Yunjie2,3 |
刊名 | MOLECULAR CATALYSIS
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出版日期 | 2017-12-01 |
卷号 | 442页码:83-88 |
关键词 | Heterogeneous methanol carbonylation Porous organic ligands Rh-P coordination bonds Single site catalyst |
英文摘要 | In Contrast to the Monsanto homogeneous system, the Rh heterogeneous methanol carbonylation universally displays lower activity and stability. Here, a single site catalyst Rh-POL-PPh3 was successfully prepared by impregnation of the Rh-2(CO)(4)C-12 dichloromethane solution, and applied to heterogeneous methanol carbonylation in a continuous fixed-bed reactor for the first time. Due to single site Rh species and the electron-donating effect of P ligands and the strong multicoordination bonds between Rh and P, the Rh-POL-PPh3 catalyst exhibited a little higher TOF of 1550 h(-1) than that of optimized Monsanto process and maintained relatively stable activity for near 180 h under 2.5 MPa, 195 degrees C. Thus, POL-PPh3 not only acts as a stable support but also a promotion of methanol carbonylation process. (C) 2017 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] | FIXED-BED HYDROFORMYLATION ; VAPOR-PHASE CARBONYLATION ; POROUS ORGANIC POLYMERS ; SOLID-STATE NMR ; ACETIC-ACID ; FRAMEWORKS ; STABILITY ; PROPENE ; OLEFINS ; STORAGE |
收录类别 | SCI |
语种 | 英语 |
WOS记录号 | WOS:000415773200010 |
源URL | [http://cas-ir.dicp.ac.cn/handle/321008/149790] ![]() |
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.Univ Chinese Acad Sci, Beijing 100039, Peoples R China 2.Dalian Natl Lab Clean Energy, Dalian 116023, Peoples R China 3.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 | Ren, Zhou,Lyu, Yuan,Feng, Siquan,et al. A highly efficient single site Rh-POL-PPh3 catalyst for heterogeneous methanol carbonylation[J]. MOLECULAR CATALYSIS,2017,442:83-88. |
APA | Ren, Zhou,Lyu, Yuan,Feng, Siquan,Song, Xiangen,&Ding, Yunjie.(2017).A highly efficient single site Rh-POL-PPh3 catalyst for heterogeneous methanol carbonylation.MOLECULAR CATALYSIS,442,83-88. |
MLA | Ren, Zhou,et al."A highly efficient single site Rh-POL-PPh3 catalyst for heterogeneous methanol carbonylation".MOLECULAR CATALYSIS 442(2017):83-88. |
入库方式: OAI收割
来源:大连化学物理研究所
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