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Catalytic Synthesis of Isopropyl Benzene over SO4^2-/ZrO2 -MCM-41
作者姓名:WEI  Chang-ping  LI  Shu-zeng  ZHOU  Bin  PENG  Chun-jia  ZHEN  Kai-ji
作者单位:WEI Chang-ping 1,LI Shu-zeng 1,ZHOU Bin 2,PENG Chun-jia1 and ZHEN Kai-ji 31. College of Materials and Chemical Engineering,Changchun University of Science and Technology,Changchun 130022,P. R. China;2. Northeast Research Institute of Electronics Technology,Jinzhou 121000,P. R. China;3. College of Chemistry,Jilin University,Changchun 130021,P. R. China
摘    要:Introduction Owingtotheirlargeporediametersandlargesur faceareas,silicon basedmolecularsieves(M41S)have receivedmuchattention1—5]inthefieldsofcatalytic reactions,adsorptiveseparations,andnonmetallicma terialsscience.MCM41isthemosttypicalmaterialof thisk…

关 键 词:催化合成    丙烯  异丙基苯  SO4^2-/ZrO2-MCM-41催化剂
文章编号:1005-9040(2006)4)3-371-04
收稿时间:2005-05-19

Catalytic Synthesis of Isopropyl Benzene over SO4/ZrO2-MCM-41
WEI Chang-ping LI Shu-zeng ZHOU Bin PENG Chun-jia ZHEN Kai-ji.Catalytic Synthesis of Isopropyl Benzene over SO4^2-/ZrO2 -MCM-41[J].Chemical Research in Chinese University,2006,22(3):371-374.
Authors:Chang-ping WEI  Shu-zeng LI  Bin ZHOU  Chun-jia PENG  Kai-ji ZHEN
Institution:aCollege of Materials and Chemical Engineering, Changchun University of Science and Technology, Changchun 130022, P. R. China;bNortheast Research Institute of Electronics Technology, Jinzhou 121000, P. R. China;cCollege of Chemistry, Jilin University, Changchun 130021, P. R. China
Abstract:Super acid catalyst SO 2-_4/ZrO_ 2 was introduced into pure silicone MCM-41 via the impregnation method and the catalyst samples obtained at different temperatures were characterized by means of XRD, IR, and Py-IR techniques. The selectively catalytic gas-phase flow reactions of benzene with propene over the catalyst samples were carried out in a made-to-measure high-pressure flow reactor equipped with a thermostat and a condenser. Effect of the preparative condition on the catalytic synthesis of isopropyl benzene over the catalyst samples was tested. The results show that SO 2-_4/ZrO_ 2-MCM-41(SZM-41) can be used as a catalyst for the title reaction, in which there are a higher conversion(97%) for the propene and a higher selectivity(93%) for the isopropyl benzene.
Keywords:Benzene  Propene  Isopropyl benzene  SO 2-_4/ZrO_ 2-MCM-41 catalyst
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