Catalyst components for polymerization catalyst of olefins and method
for the production thereof
    4.
    发明授权
    Catalyst components for polymerization catalyst of olefins and method for the production thereof 失效
    烯烃聚合催化剂用催化剂组分及其制备方法

    公开(公告)号:US4918037A

    公开(公告)日:1990-04-17

    申请号:US320460

    申请日:1989-03-08

    申请人: Hanneli Seppanen

    发明人: Hanneli Seppanen

    IPC分类号: C08F4/60 C08F4/64 C08F10/00

    CPC分类号: C08F10/00

    摘要: A catalyst component for polymerization catalyst of .alpha.-olefines, the polymerization catalyst comprising an organoaluminum compound, an electron donor, as well as the solid catalyst component which is obtained when a compound containing magnesium reacts with a titanium halogen compound. A method for producing the catalyst component is also provided. The catalyst component is manufactured by reacting with a titanium halogen compound in the presence of an internal electron donor, a solid catalyst component which has been produced by the steps of(a) reacting a magnesium alkyl compound with a chlorinating compound,(b) dissolving the chlorinated magnesium alkyl compound in alcohol, after possible washing,(c) adding into the solution, magnesium silicate which has not been calcinated,(d) adding the mixture obtained in step (c) into a cold medium, to precipitate the magnesium compound into and onto the magnesium silicate carrier, and(e) separating the thus-obtained solid carrier component.

    摘要翻译: 用于α-烯烃的聚合催化剂的催化剂组分,所述聚合催化剂包含有机铝化合物,电子给体,以及当含镁化合物与钛卤素化合物反应时获得的固体催化剂组分。 还提供了一种制备催化剂组分的方法。 催化剂组分通过在内电子给体存在下与钛卤素化合物反应制备,固体催化剂组分通过以下步骤制备:(a)使烷基镁化合物与氯化化合物反应,(b)将 (c)在溶液中加入未煅烧的硅酸镁,(d)将步骤(c)中得到的混合物加入到冷介质中,以沉淀镁化合物 进入硅酸镁载体上,和(e)分离由此得到的固体载体组分。

    Method of polmerizing olefines
    6.
    发明授权
    Method of polmerizing olefines 失效
    稠化方法

    公开(公告)号:US4923937A

    公开(公告)日:1990-05-08

    申请号:US298103

    申请日:1989-01-17

    IPC分类号: C08F4/60 C08F4/64 C08F10/00

    CPC分类号: C08F10/00

    摘要: Catalyst for polymerization of .alpha.-olefines, comprising an organoaluminum compound, an electron donor, as well as a solid catalyst component which is obtained when a compound containing magnesium reacts with a titanium halogen compound. A method for producing the catalyst is also provided. The catalyst component is manufactured by reacting with a titanium halogen compound in the presence of an internal electron donor, a solid catalyst component which has been produced by the steps of(a) reacting a magnesium alkyl compound with a chlorinating compound,(b) dissolving the chlorinated magnesium alkyl compound in alcohol, after possible washing,(c) adding into the solution, magnesium silicate which has been calcinated by heating at about 200.degree.-600.degree. C.,(d) adding the mixture obtained in step (c) into a cold medium, to precipitate the magnesium compound into and onto the magnesium silicate carrier, and(e) separating the thus-obtained solid carrier component.

    Catalysts for polymerizing olefines and method for the preparation
thereof
    7.
    发明授权
    Catalysts for polymerizing olefines and method for the preparation thereof 失效
    用于聚合烯烃的催化剂及其制备方法

    公开(公告)号:US4814309A

    公开(公告)日:1989-03-21

    申请号:US102137

    申请日:1987-09-29

    CPC分类号: C08F10/00

    摘要: Catalyst for polymerization of .alpha.-olefines, comprising an organoaluminum compound, an electron donor, as well as a solid catalyst component which is obtained when a compound containing magensium reacts with a titanium halogen compound. A method for producing the catalyst is also provided. The catalyst component is manufactured by reacting with a titanium halogen compound in the presence of an internal electron donor, a solid catalyst component which has been produced by the steps of(a) reacting a magnesium alkyl compound with a chlorinating compound,(b) dissolving the chlorinated magnesium alkyl compound in alcohol, after possible washing,(c) adding into the solution, magnesium silicate which has been calcinated by heating at about 200.degree.-600.degree. C.,(d) adding the mixture obtained in step (c) into a cold medium, to precipitate the magnesium compound into and onto the magnesium silicate carrier, and(e) separating the thus-obtained solid carrier component.

    摘要翻译: 包含有机铝化合物,电子给体以及当含有化合物的化合物与钛卤素化合物反应时获得的固体催化剂组分的α-烯烃的聚合催化剂。 还提供了制备催化剂的方法。 催化剂组分通过在内电子给体存在下与钛卤素化合物反应制备,固体催化剂组分通过以下步骤制备:(a)使烷基镁化合物与氯化化合物反应,(b)将 乙醇中的氯化镁烷基化合物,可能的洗涤后,(c)在约200℃〜600℃下加热煅烧硅酸镁,(d)加入步骤(c)中得到的混合物, 进入冷介质中,将镁化合物沉淀到硅酸镁载体上和/或其上,和(e)分离由此获得的固体载体组分。