Catalyst composition for polymerization of olefins and method for preparing the same
    4.
    发明授权
    Catalyst composition for polymerization of olefins and method for preparing the same 失效
    用于烯烃聚合的催化剂组合物及其制备方法

    公开(公告)号:US07001862B2

    公开(公告)日:2006-02-21

    申请号:US10470465

    申请日:2002-01-30

    摘要: The present invention relates to a catalyst composition for polymerization of olefins comprising: (a) a solid catalyst pre cursor comprising at least one vanadium compound, at least one magnesium compound and a polymeric material or a solid catalyst precursor comprising at least one vanadium compound, at least one further transition metal compound and/or at least one alcohol, at least one magnesium compound and a polymeric material; and (b) a cocatalyst comprising at least one aluminum compound; and to a method for preparing a catalyst composition according to the present invention, comprising the steps of: (a) combining the components of the solid catalyst precursor; and (b) activating the catalyst precursor with aluminum compound.

    摘要翻译: 本发明涉及一种用于烯烃聚合的催化剂组合物,其包括:(a)固体催化剂前体,其包含至少一种钒化合物,至少一种镁化合物和聚合物材料或包含至少一种钒化合物的固体催化剂前体, 至少一种其它过渡金属化合物和/或至少一种醇,至少一种镁化合物和聚合物材料; 和(b)包含至少一种铝化合物的助催化剂; 以及制备根据本发明的催化剂组合物的方法,包括以下步骤:(a)将固体催化剂前体的组分混合; 和(b)用铝化合物活化催化剂前体。