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编织芳基网络聚合物负载Rh催化剂上高碳烯烃氢甲酰化反应性能
引用本文:姜淼,丁云杰,严丽,宋宪根,林荣和. 编织芳基网络聚合物负载Rh催化剂上高碳烯烃氢甲酰化反应性能[J]. 催化学报, 2014, 35(9): 1456-1464. DOI: 10.1016/S1872-2067(14)60068-1
作者姓名:姜淼  丁云杰  严丽  宋宪根  林荣和
作者单位:a 中国科学院大连化学物理研究所洁净能源国家实验室(筹), 辽宁大连116023;
b 中国科学院大连化学物理研究所催化基础国家重点实验室, 辽宁大连116023;
c 中国科学院大学, 北京100049
摘    要:考察了编织芳基网络聚合物(KAPs)负载的Rh催化剂(Rh/KAPs)在高碳烯烃氢甲酰化反应中的催化性能. 结果表明,三苯基膦-苯基底KAPs负载Rh催化剂(Rh/KAPs-1)具有优异的高碳烯烃氢甲酰化反应活性,产物醛收率显著高于Rh/SiO2催化剂. 傅里叶变换红外光谱、热重、氮气吸附-脱附、X射线衍射、透射电子显微镜、13C核磁共振和31P核磁共振结果显示,Rh/KAPs-1催化剂具有优异的热稳定性及大的比表面积和多级孔道结构,Rh颗粒处于高度分散状态,并可在反应过程中形成均相催化活性物种.

关 键 词:三苯基膦  编织芳基网络聚合物    多相催化剂  高碳烯烃氢甲酰化
收稿时间:2014-01-23

Rh catalysts supported on knitting aryl network polymers for the hydroformylation of higher olefins
Miao Jiang,Yunjie Ding,Li Yan,Xiangen Song,Ronghe Lin. Rh catalysts supported on knitting aryl network polymers for the hydroformylation of higher olefins[J]. Chinese Journal of Catalysis, 2014, 35(9): 1456-1464. DOI: 10.1016/S1872-2067(14)60068-1
Authors:Miao Jiang  Yunjie Ding  Li Yan  Xiangen Song  Ronghe Lin
Affiliation:a Dalian National Laboratory for Clean Energy, Dalian Institute of Chemical Physics, Chinese Academy of Sciences, Dalian 116023, Liaoning, China;
b State Key Laboratory for Catalysis, Dalian Institute of Chemical Physics, Chinese Academy of Sciences, Dalian 116023, Liaoning, China;
c University of Chinese Academy of Sciences, Beijing 100049, China
Abstract:Rh catalysts supported on knitting aryl network polymers (Rh/KAPs) were prepared for the hydroformylation of higher olefins. Rh catalysts supported on triphenylphosphine-benzene-base polymers (Rh/KAPs-1) showed higher activity for the higher olefins than Rh/SiO2 catalysts. Fourier transform infrared spectroscopy, thermogravimetry, N2 adsorption-desorption, X-ray diffraction, transmission electron microscopy, 13C NMR, and 31P NMR showed that the Rh/KAPs-1 catalysts have high thermal stability, high surface area, hierarchical porosity, highly dispersed Rh nanoparticles, and in situ formed homogeneous active species during the reaction.
Keywords:Triphenylphosphine  Knitting aryl network polymer  Rhodium  Heterogeneous catalyst  Hydroformylation of higher olefins
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