Method for preparation of spherical support for olefin polymerization catalyst
    3.
    发明授权
    Method for preparation of spherical support for olefin polymerization catalyst 有权
    烯烃聚合催化剂球形载体的制备方法

    公开(公告)号:US07767614B2

    公开(公告)日:2010-08-03

    申请号:US11614390

    申请日:2006-12-21

    IPC分类号: B01J31/00 C08F10/00

    CPC分类号: C08F10/00 C08F4/02 C08F4/022

    摘要: Provided is a method for preparing a support for olefin polymerization catalysts used in polyolefin preparation processes. Particularly, provided is a novel method for preparing a support for olefin polymerization catalysts comprising the reaction of metal magnesium with an alcohol in the presence of an additive for initiating the reaction, characterized in that halogenated nitrogen compound is used as the additive for initiating the reaction, resulting in a spherical dialkoxy magnesium support.

    摘要翻译: 提供一种制备用于聚烯烃制备方法中的烯烃聚合催化剂载体的方法。 特别地,提供了一种制备用于烯烃聚合催化剂的载体的新方法,其包括在用于引发反应的添加剂存在下金属镁与醇的反应,其特征在于使用卤代氮化合物作为引发反应的添加剂 ,得到球形二烷氧基镁载体。

    Method for producing dinuclear transition metal complexes as olefin polymerization catalyst
    4.
    发明授权
    Method for producing dinuclear transition metal complexes as olefin polymerization catalyst 失效
    生产双核过渡金属络合物作为烯烃聚合催化剂的方法

    公开(公告)号:US06730801B2

    公开(公告)日:2004-05-04

    申请号:US10316111

    申请日:2002-12-11

    IPC分类号: C07F1700

    CPC分类号: C07F17/00 Y10S526/943

    摘要: The object of the present invention is to provide a method for producing a dinuclear transition metal complex of formula (1) by reacting cyclopentadienyl ligand compound of formula (2) and substituted transition metal of formula (3). Cp-Si(R)2HNANHSi(R)2-Cp  (Formula 2) wherein, A represents C2-30 alkylene, substituted alkylene, arylene, substituted arylene, cycloalkylene, substituted cycloalkylene, biarylene or substituted biarylene; Cp represents a ligand compound having cyclopentadienyl skeleton selected from the group consisting of cyclopentadienyl, substituted cyclopentadienyl, indenyl, substituted indenyl, fluorenyl and substituted fluorenyl; R represents C1-20 alkyl or substituted alkyl; H represents hydrogen atom; Si represents silicon atom; and N represents nitrogen atom. M(NR2′)4  (Formula 3) M represents transition metal of Periodic Table IV selected from titanium, zirconium and hafnium; R′ represents C1-6 alkyl. wherein, X represents halogen atom or alkylamine; and A, R, Si, N, Cp and M are same as defined above.

    摘要翻译: 本发明的目的是提供一种通过使式(2)的环戊二烯基配体化合物与式(3)的取代的过渡金属反应制备式(1)的双核过渡金属配合物的方法,其中A代表C2-30 亚烷基,取代的亚烷基,亚芳基,取代的亚芳基,亚环烷基,取代的亚环烷基,双亚芳基或取代的亚芳基; Cp表示具有选自环戊二烯基,取代的环戊二烯基,茚基,取代的茚基,芴基和取代的芴基的环戊二烯基骨架的配体化合物; R 表示C 1-20烷基或取代烷基; H表示氢原子; Si表示硅原子; 并且N表示氮原子.M表示选自钛,锆和铪的周期表IV的过渡金属; R'表示C 1-6烷基。其中,X表示卤素原子或烷基胺; 并且A,R,Si,N,Cp和M与上述相同。

    Method of preparation of spherical support for olefin polymerization catalyst
    8.
    发明授权
    Method of preparation of spherical support for olefin polymerization catalyst 有权
    烯烃聚合催化剂球形载体的制备方法

    公开(公告)号:US09109056B2

    公开(公告)日:2015-08-18

    申请号:US12676264

    申请日:2008-09-11

    IPC分类号: C08F10/00

    CPC分类号: C08F10/00 C08F4/022

    摘要: Provided is a method of preparation of a spherical support for an olefin polymerization catalyst. Specifically, provided is a method of preparation of a support which can be used in preparation of an olefin polymerization catalyst, wherein, MgX(I) (X=halogen atom) is prepared by reacting a reaction initiator, nitrogen halide, and magnesium metal, and then magnesium metal and alcohol are reacted in the presence of the MgX, thereby resulting a smooth-surfaced spherical dialkoxy magnesium support having a uniform particle size distribution.

    摘要翻译: 提供了一种制备用于烯烃聚合催化剂的球形载体的方法。 具体地说,提供了可用于制备烯烃聚合催化剂的载体的制备方法,其中通过使反应引发剂,氮
    卤化物和镁金属反应制备MgX(I)(X =卤素原子) 然后在MgX存在下镁金属和醇反应,从而得到具有均匀粒度分布的光滑表面的球形二烷氧基镁载体。

    PRODUCTION METHOD FOR A SPHERICAL CARRIER FOR AN OLEFIN POLYMERIZATION CATALYST, AND A SOLID CATALYST USING THE SAME AND PROPYLENE POLYMERS
    10.
    发明申请
    PRODUCTION METHOD FOR A SPHERICAL CARRIER FOR AN OLEFIN POLYMERIZATION CATALYST, AND A SOLID CATALYST USING THE SAME AND PROPYLENE POLYMERS 审中-公开
    用于烯烃聚合催化剂的球形载体的制备方法和使用它的固体催化剂和丙烯聚合物

    公开(公告)号:US20130150538A1

    公开(公告)日:2013-06-13

    申请号:US13700630

    申请日:2010-10-01

    IPC分类号: C08F4/02 C08F4/649

    摘要: The provided are a method for preparing a spherical support for a catalyst for olefin polymerization and a solid catalyst prepared using the support, and a propylene polymer obtained by using the solid catalyst. Specifically, a method for preparing a spherical support which can be used for preparation of a propylene polymerization catalyst, particularly a dialkoxy magnesium support, comprising reacting metal magnesium and an alcohol in the presence of a halogenated nitrogen compound as a reaction initiator and adjusting the initial reaction temperature to the range of 20-25° C. and the aging temperature to the range of 55-65° C.; a solid catalyst for olefin polymerization prepared by using the above-obtained support; and a propylene polymer having a high bulk density prepared by using the above-obtained catalyst are provided.

    摘要翻译: 提供的是制备用于烯烃聚合的催化剂的球形载体和使用该载体制备的固体催化剂的方法和使用该固体催化剂得到的丙烯聚合物。 具体地说,一种制备可用于制备丙烯聚合催化剂,特别是二烷氧基镁载体的球形载体的方法,包括在卤化氮化合物作为反应引发剂的存在下使金属镁和醇反应,并调节初始 反应温度为20-25℃,老化温度为55-65℃。 通过使用上述获得的载体制备用于烯烃聚合的固体催化剂; 并提供通过使用上述获得的催化剂制备的具有高堆积密度的丙烯聚合物。