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    • 2. 发明申请
    • OLEFIN POLYMERIZATION PROCATALYST COMPOSITIONS AND METHOD OF PREPARATION
    • OLEFIN聚合方法及其制备方法
    • WO2005103094A1
    • 2005-11-03
    • PCT/US2005/005842
    • 2005-02-24
    • UNION CARBIDE CHEMICALS & PLASTICS TECHNOLOGY CORPORATIONGONZALEZ, Kelly, A.LEUNG, Tak, W.
    • GONZALEZ, Kelly, A.LEUNG, Tak, W.
    • C08F10/00
    • C08F10/00C08F110/06C08F4/651C08F4/6548C08F4/6545C08F2500/12C08F2500/18
    • A method of making a solid procatalyst composition for use in a Ziegler-Natta olefin polymerization catalyst composition, the resulting catalyst, and a polymerization process employing the same, said method comprising: (a) contacting a solid precursor composition a magnesium compound with a halogenating agent and an internal electron donor in any order, in a suitable reaction medium under metathesis reaction conditions, and separating the solid reaction product; (b) optionally contacting the solid reaction product from step (a) with a halogenating agent in a suite reaction medium one or more additional times under metathesis reaction conditions and separating the solid reaction product; (c) contacting the solid reaction product of step (a) or optionally (b) with a halogenating agent and a liquid diluent comprising an aliphatic ether, aliphatic polyether or aliphatic (poly)glycol ether one or more times under metathesis reaction conditions in a suitable reaction medium and optionally extracting the resulting product.
    • 制备用于齐格勒 - 纳塔烯烃聚合催化剂组合物的固体前催化剂组合物的方法,所得催化剂和使用该催化剂的聚合方法,所述方法包括:(a)将固体前体组合物与镁化合物接触, 试剂和内部电子给体,在合适的反应介质中,在复分解反应条件下,分离固体反应产物; (b)在复分解反应条件下任选使一个或多个步骤(a)中的固体反应产物与一种卤化剂在一套或多次的反应介质中接触,分离固体反应产物; (c)在复分解反应条件下使步骤(a)或任选地(b)的固体反应产物与卤化剂和包含脂族醚,脂族聚醚或脂族(聚)二醇醚的液体稀释剂接触一次或多次 合适的反应介质,并任选地提取所得产物。