Method for the preparation of olefin polymerization catalysts
    3.
    发明授权
    Method for the preparation of olefin polymerization catalysts 有权
    烯烃聚合催化剂的制备方法

    公开(公告)号:US07238637B2

    公开(公告)日:2007-07-03

    申请号:US10515997

    申请日:2002-12-18

    IPC分类号: C08F4/642 C08F4/64 C08F4/02

    摘要: The invention provides a process for producing an olefin polymerization catalyst comprising a catalyst component formed by contacting at least (a) a compound of Group 1 to 3 of the Periodic Table (IUPAC) with (b) a transition metal compound of Group 4 to 10 of the Periodic Table (IUPAC) or a compound of an actinide or lanthanide, in the form of solid catalyst particles, said process comprising: (1) preparing a solution from said compounds; (2) dispersing said solution to a solvent immiscible therewith and inert in relation to said compounds, to obtain an emulsion in which said solution forms the dispersed phase; and (3) solidifying the catalyst component in the dispersed droplets.

    摘要翻译: 本发明提供了一种生产烯烃聚合催化剂的方法,其包括通过使(a)元素周期表(IUPAC)中第1至3族的化合物与(b)第4族至第10族的过渡金属化合物 的周期表(IUPAC)或者以固体催化剂颗粒的形式的锕系元素或镧系元素的化合物,所述方法包括:(1)制备所述化合物的溶液; (2)将所述溶液分散到与其不混溶的溶剂中,并相对于所述化合物惰性,得到其中所述溶液形成分散相的乳液; 和(3)在分散的液滴中固化催化剂组分。