A process for producing a Gp IIa/transition metal olefin polymerisation catalyst component, in which a Gp IIa complex is reacted with a transition metal compound so as to produce an oil-in-oil emulsion, the disperse phase containing the preponderance of the Gp IIa metal being selectively sorbed on a carrier to provide a catalyst component of excellent morphology. Polymerisation of olefins using a catalyst containing such a component is also disclosed.
一种生产 Gp IIa/过渡
金属烯烃聚合催化剂组分的工艺,其中 Gp IIa 复合物与过渡
金属化合物发生反应,生成油包油型乳液,含有大部分 Gp IIa
金属的分散相被选择性地吸附在载体上,以提供形态优异的催化剂组分。此外,还公开了使用含有这种组分的催化剂进行烯烃聚合的方法。