乙苯合成生产工艺与技术研究进展杨立英.pdf

10 　　　　　　　　　　　 ·545· 1 2 1 1 ,　 ,　 ,　　 ( 1. , 100029, 2. , 100084) 　: 归纳了利用苯与乙烯烷基化反应合成乙苯的几种工艺过程及近年来研究发展的 况。对世 界上几种典型的工艺过程( 3 法、 法、 - 气相法、 / / 液相 AlCl Alkar Mobil Badger Unocal ummus UOP 法、中科院大连物理化学研究所气相法和 CDTech催化蒸馏法)的工艺条件、应用 况及优缺点进 行了比较。 : 乙苯;烷基化;苯;乙烯;催化剂 : TQ 241. 1　　　: A : 0367-6358(2001) 10-0545-05 Research and Development of the Synthesis Technology of Ethylbenzene 1 2 1 1 YAN G i-ying ,　WANG Zhi-liang ,　ZHANG Ji-rui ,　CHEN Shu (1. Center f or Chem ical Engineering , Beij ing Institute of Clothing Technology , Beij ing 100029 , Ch ina; 2 . Department of Chem ical Engineering , Tsinghua University , Beij ing 10008 , Ch ina) Abstract: The researches and developments of the synthesis technologies of ethylbenzene from alkylation of benzene with ethylene have been reviewed. The technical conditions, application and strong and weak 3 , , - , / points of the typical processes such as AlCl method Alkar method Mobil Badger gas method Unocal ummus /UOP liquid method and the gas method developed by Dalian Institute of Chemical Physics, Sini- ca were introduced and compared The latest research progresses in synthesis of ethylbenzene were also, . reviwed. Key words: ethylbenzene; alkylation; benzene; ethylene; catalyst 　　, 。 、 1　 1. 1　 3 、 ABS、SAN 、 AlCl 。 ,(≯4% ) AlCl3 Friedel-Crafts, 8 C , 90%