摘要
综述了以硼化物为助催化剂的离子型金属茂聚烯烃催化体系,包括桥联、非桥联金属茂催化体系对不同烯烃聚合的活性和立体选择性:不同硼系列助催化剂对聚合活性和选择性的影响以及离子型金属茂的产生、结构和性能的关系等。
The catalytic systems based on boron-activated metallocene catalysts for olefin polymerization are reviewed. The influences of ansa-and non-bridged metallocenes as well as the different boron-activated catalysts on the olefin polymerization activity and stereo-selectivity are discussed. The synthesis, structure and catalytic abilities of ion-metallocenes are also described.
出处
《石油炼制与化工》
CAS
CSCD
北大核心
1997年第2期43-46,共4页
Petroleum Processing and Petrochemicals
关键词
金属茂
催化剂
硼化物
离子型
metallocene, catalyst, boron, ion, review