Single atom dispersed Rh-biphephos&PPh3@porous organic copolymers: highly efficient catalysts for continuous fixed-bed hydroformylation of propene
文献类型:期刊论文
作者 | Li, Cunyao1,2; Yan, Li1; Lu, Lanlu3; Xiong, Kai4; Wang, Wenlong1; Jiang, Miao1; Liu, Jia1,2; Song, Xiangen1; Zhan, Zhuangping4; Jiang, Zheng3 |
刊名 | GREEN CHEMISTRY
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出版日期 | 2016 |
卷号 | 18期号:10页码:2995-3005 |
ISSN号 | 1463-9262 |
DOI | 10.1039/c6gc00728g |
文献子类 | Article |
英文摘要 | A vinyl functionalized biphephos ligand with high steric hindrance was copolymerized with tris(4-vinphenyl)phosphane and other ligands to afford efficient porous organic copolymers (POPs) through the solvothermal synthesis technique. By employing the copolymer self-supported heterogeneous Rh/CPOL-bp&P catalysts, the hydroformylation of propene to linear-butaldehyde can be performed efficiently in a continuous fixed-bed reactor with high regioselectivity (l/b > 24), activity (TOF > 1200 h(-1)) and stability (over 1000 h) under mild conditions (70 degrees C, 0.5 MPa), which represents a substantial improvement in the efficiency of this important industrial process. EXAFS and HAADF-STEM showed that the Rh was a single atom dispersion, which explained well the high efficiency of the Rh/CPOL-bp&P catalysts. Compared with liquid-liquid biphasic (LLB) and ionic liquid (IL) systems, this highly efficient solvent free system has the advantages of simple operability, and almost no waste emission, which meets the demands of green industrial processing. |
WOS关键词 | SUPERCRITICAL CARBON-DIOXIDE ; GAS-PHASE HYDROFORMYLATION ; RHODIUM-BIPHEPHOS-CATALYST ; MODIFIED RH/SIO2 CATALYSTS ; IN-SITU FORMATION ; IONIC-LIQUID ; HETEROGENEOUS CATALYSTS ; SELECTIVE HYDROFORMYLATION ; ASYMMETRIC HYDROFORMYLATION ; PROPYLENE CARBONATE |
WOS研究方向 | Chemistry |
语种 | 英语 |
WOS记录号 | WOS:000376082400012 |
出版者 | ROYAL SOC CHEMISTRY |
源URL | [http://cas-ir.dicp.ac.cn/handle/321008/170946] ![]() |
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 |
通讯作者 | Yan, Li; Ding, Yunjie |
作者单位 | 1.Dalian Natl Lab Clean Energy, Dalian 116023, Peoples R China 2.Univ Chinese Acad Sci, Beijing 100039, Peoples R China 3.Chinese Acad Sci, Shanghai Inst Appl Phys, Shanghai Synchrotron Radiat Facil, Shanghai 201204, Peoples R China 4.Xiamen Univ, Dept Chem, Coll Chem & Chem Engn, Xiamen 361005, Peoples R China 5.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 | Li, Cunyao,Yan, Li,Lu, Lanlu,et al. Single atom dispersed Rh-biphephos&PPh3@porous organic copolymers: highly efficient catalysts for continuous fixed-bed hydroformylation of propene[J]. GREEN CHEMISTRY,2016,18(10):2995-3005. |
APA | Li, Cunyao.,Yan, Li.,Lu, Lanlu.,Xiong, Kai.,Wang, Wenlong.,...&Ding, Yunjie.(2016).Single atom dispersed Rh-biphephos&PPh3@porous organic copolymers: highly efficient catalysts for continuous fixed-bed hydroformylation of propene.GREEN CHEMISTRY,18(10),2995-3005. |
MLA | Li, Cunyao,et al."Single atom dispersed Rh-biphephos&PPh3@porous organic copolymers: highly efficient catalysts for continuous fixed-bed hydroformylation of propene".GREEN CHEMISTRY 18.10(2016):2995-3005. |
入库方式: OAI收割
来源:大连化学物理研究所
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