Unipol聚乙烯与聚丙烯工艺的比较  

Comparison of Unipol polyethylene and polypropylene processes

作　　者：郑飞 Zheng Fei(CNPC Sichuan Petrochemical Co.,Ltd.Chengdu,Sichuan 611930)

机构地区：[1]中国石油四川石化有限责任公司,四川成都611930

出　　处：《石化技术》2020年第6期59-59,61,共2页Petrochemical Industry Technology

摘　　要：介绍了气相法Unipol聚乙烯及聚丙烯工艺技术概况并进行了比较。2种工艺基本相似,但在催化剂体系、反应流化特性、回收系统等均存在明显差异。经过比较,Unipol聚乙烯的设计理念更加精细与周全,生产稳定性更强,可借鉴之处更多。This paper introduces and compares the technology of Unipol polyethylene and polypropylene in gas phase.The two processes are basically similar,but there are obvious differences in catalyst system,reaction fluidization characteristics and recovery system.After comparison,Unipol polyethylene design concept is more refined and comprehensive,production stability is stronger,and there are more references.

关 键 词：UNIPOL 聚乙烯 聚丙烯 工艺 

分 类 号：TQ325.1[化学工程—合成树脂塑料工业]