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A Novel Catalyst for Liquid Phase Hydrogenation of m-Dinitrobenzene to m-Phenylenediamine
作者姓名:YingXinLIU  ZuoJunWEI  JiXiangCHEN  JiYanZHANG  XinXueLI  XiongHuiWEI
作者单位:[1]DepartmentofAppliedChemistry,CollegeofChemistryandMolecularEngineering,PekingUniversity,Beijing100871 [2]DepartmentofEnvironmentalEngineering,ColliegeofEnvironmentalSciences,PekingUniversity,Beijing100871 [3]DepartmentofCatalysisScienceandEngineering,SchoolofChemicalEngineeringandTechnology,TianjinUniversity,Tianjin300072
摘    要:A novel lanthana-promoted nickel catalyst supported on silica for the liquid phase hydrogenation of m-dinitrobenzene to m-phenylenediamine was prepared by an incipient wetness sequential impregnation method. It was found that Ni-La/SiO2 catalyst exhibited high activity and stability for m-dinitrobenzene hydrogenation. Over this catalyst, the conversion of m-dinitrobenzene and the yield of m-phenylenediamine were up to 97.1% and 93.5%, respectively,at 373 K and 2.6 MPa hydrogen pressure after reaction for 1 h.

关 键 词:镍催化剂  液相加氢反应  m-二硝基苯  m-苯二胺  氧化镧

A Novel Catalyst for Liquid Phase Hydrogenation of m-Dinitrobenzene to m-Phenylenediamine
YingXinLIU ZuoJunWEI JiXiangCHEN JiYanZHANG XinXueLI XiongHuiWEI.A Novel Catalyst for Liquid Phase Hydrogenation of m-Dinitrobenzene to m-Phenylenediamine[J].Chinese Chemical Letters,2005,16(4):531-533.
Authors:Ying Xin LIU  Zuo Jun WEI  Ji Xiang CHEN  Ji Yan ZHANG  Xin Xue LI  Xiong Hui WEI
Institution:Ying Xin LIU1*,Zuo Jun WEI2,Ji Xiang CHEN3,Ji Yan ZHANG3,Xin Xue LI1,Xiong Hui WEI1 1Department of Applied Chemistry,College of Chemistry and Molecular Engineering,Peking University,Beijing 100871 2Department of Environmental Engineering,College of Environmental Sciences,Peking University,Beijing 100871 3Department of Catalysis Science and Engineering,School of Chemical Engineering and Technology,Tianjin University,Tianjin 300072
Abstract:A novel lanthana-promoted nickel catalyst supported on silica for the liquid phase hydrogenation of m-dinitrobenzene to m-phenylenediamine was prepared by an incipient wetness sequential impregnation method. It was found that Ni-La/SiO2 catalyst exhibited high activity and stability for m-dinitrobenzene hydrogenation. Over this catalyst, the conversion of m-dinitrobenzene and the yield of m-phenylenediamine were up to 97.1% and 93.5%, respectively, at 373 K and 2.6 MPa hydrogen pressure after reaction for 1 h.
Keywords:Nickel catalyst  lanthana  hydrogenation  m-phenylenediamine  m-dinitrobenzene  
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