异丙苯催化剂长期运行的影响因素分析  

Analysis of Factors Afiecting the Long-term Operation of Cumene Catalyst

作　　者：刘先武 孙广 李旭林[1] 陈刚[1] 张会泉[1] LIU Xianwu;SUN Guang;LI Xulin;CHEN Gang;ZHANG Huiquan(Jilin Petrochemical Dyestuff Factory,PetroChina,Jilin 132021,China)

机构地区：[1]中国石油吉林石化公司染料厂,吉林吉林132021

出　　处：《技术与教育》2020年第4期49-54,共6页Technique & Education

摘　　要：吉林石化公司苯酚车间桂化异丙苯单元全部使用再生的B型沸石分子筛催化剂,采用分子筛催化剂生产异丙苯的工艺流程,对催化剂长期运行的影响的水分和三异丙苯等因素进行分析和优化,取得了可观的经济效益。Hydrocarbonated cumene units in the phenol workshop of the dyestuff factory of Jilin Petrochemical Company of China use regenerated B zeolite molecular sieve catalysts.The process flow of cumene production with molecular sieve catalyst is introduced.The moisture and triisopropylbenzene factors affecting the long-term operation of the catalyst were analyzed and optimized,and considerable economic benefits were obtained.

关 键 词：异丙苯 脱丙烷塔 优化 水分 

分 类 号：TQ241.1[化学工程—有机化工] TQ426.95