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环戊二烯加氢制环戊烯的工艺条件优化研究
引用本文:赵巍,赵素娟,臧娜,陈兴.环戊二烯加氢制环戊烯的工艺条件优化研究[J].精细化工中间体,2013(4):54-56.
作者姓名:赵巍  赵素娟  臧娜  陈兴
作者单位:中钢集团鞍山热能研究院有限公司研发中心,辽宁鞍山114000
摘    要:以环戊二烯为原料,使用PdCl3为催化剂,甲苯为溶剂,采用间歇式高压反应釜,常温条件加氢制备环戊烯。采用正交实验对环戊二烯加氢过程进行研究,确定了反应温度、催化剂用量、压力、反应时间等因素对加氢过程的影响。优化工艺条件为:反应温度25℃,催化剂比例1.0%(m/m),压力1.5 MPa,反应时间4 h,此时环戊烯的收率达85.5%。

关 键 词:环戊二烯  加氢  正交实验

Study on Preparation of Cyclopentene by Hydrogenation of Cyclopentadiene
ZHAO Wei,ZHAOSu-juan,ZANGNa,CHENXing.Study on Preparation of Cyclopentene by Hydrogenation of Cyclopentadiene[J].Fine Chemical Intermediates,2013(4):54-56.
Authors:ZHAO Wei  ZHAOSu-juan  ZANGNa  CHENXing
Affiliation:(Sinosteel Anshan Research Institute of Thermo-energy Co., Ltd, Anshan 114000, China)
Abstract:Cyclopentene was prepared by PdC13 catalyzed hydrogenation of cyclopentadiene in toluene under pressure at room temperature. The reaction conditions were optimized on basis of orthogonal experiments:reaction temperature of 25℃ ,load of catalyst of 1.0 % (mass),hydrogen pressure of 1.5 MPa,reaction time of 4 hours. The yield of cyclopentene was 85.5%.
Keywords:cyclopentadiene  hydrogenation  orthogonal experiment
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