聚丙烯催化剂的研究进展  

Research advances in catalysts for propylene polymerization

作　　者：颜子龙 YAN Zi-long(Process Department,CNPC East China Design Institute Co.,Ltd.,Qingdao 266000,China)

机构地区：[1]中石油华东设计院有限公司工艺室,山东青岛266000

出　　处：《现代化工》2023年第11期66-69,共4页Modern Chemical Industry

摘　　要：聚合物催化剂可以控制各种重要参数,如分子质量分布、分子结构、立体特异性、线性度以及聚合物的支化。本文综述了聚丙烯催化剂的发展历程,重点介绍了齐格勒-纳塔催化剂、茂金属催化剂和非茂金属催化剂的研究进展。Catalysts in polymerization can control various important parameters,such as co-monomer distribution,molecular weight,molecular weight distribution,molecular structure,stereo-specificity,linearity degree,and branching of the polymer.The development history of polypropylene catalysts is reviewed,with emphasis on the research progress in Ziegler-Natta catalysts,metallocene catalysts and late transition metal catalysts.

关 键 词：聚丙烯 ZIEGLER-NATTA催化剂 茂金属催化剂 后过渡金属催化剂 

分 类 号：TQ325.14[化学工程—合成树脂塑料工业]