从裂解汽油中回收苯乙烯工艺及技术分析  

Technology analysis and process of recovering styrene from pyrolysis gasoline

作　　者：金春玉[1] 王萍[1] 赵铁真[2] 王笑海[1] 

机构地区：[1]中国石油吉林石化公司研究院,吉林吉林132021 [2]中国石油吉林石化公司高碳醇厂,吉林吉林132022

出　　处：《化工科技》2011年第6期80-83,共4页Science & Technology in Chemical Industry

摘　　要：从裂解汽油中回收苯乙烯技术,不仅可回收高附加值的苯乙烯,而且可降低乙烯装置和芳烃抽提装置的生产成本,并提高混二甲苯的质量等级。因此,从裂解汽油中回收苯乙烯技术具有重要意义。作者重点介绍了苯乙烯回收工艺及技术关键,并分析了该技术的经济性和应用现状。最后,就该技术在国内的应用提出一些建议。The technology of recovering styrene from pyrolysis gasoline in practical applications can not only recover styrene,but can reduce the production costs of ethylene plant and aromatic extraction plant and raise the quality level of mixed xylene.Therefore,the technology of recovering styrene from pyrolysis gasoline is of great significance.This paper emphasized the importance of the technology of recovering styrene from pyrolysis gasoline,mainly introduced the process and technology keys of recovering styrene,and analyzed the technology economy and the application status.Finally,some suggestions for the application of this technology in the domestic were put forward.

关 键 词：裂解汽油 苯乙烯 工艺 技术 

分 类 号：TQ241.21[化学工程—有机化工]