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    • 7. 发明申请
    • METHOD FOR PRODUCING SOLID CATALYST COMPONENT FOR USE IN POLYMERIZATION OF OLEFIN, CATALYST FOR USE IN POLYMERIZATION OF OLEFIN, AND METHOD FOR PRODUCING OLEFIN POLYMER
    • 用于生产用于烯烃聚合的固体催化剂组分的方法,用于烯烃聚合的催化剂的方法和用于生产烯烃聚合物的方法
    • US20150166693A1
    • 2015-06-18
    • US14407184
    • 2013-07-10
    • TOHO TITANIUM CO., LTD.
    • Motoki HosakaNoriaki NakamuraToshihiko Sugano
    • C08F10/06
    • C08F10/06C08F110/06C08F4/654C08F4/6465C08F2500/12C08F2500/15C08F210/06C08F210/16C08F2/001
    • A method for producing a solid catalyst component for olefin polymerization produces a novel solid catalyst component for olefin polymerization that achieves excellent olefin polymerization activity and activity with respect to hydrogen during polymerization, and can produce an olefin polymer that exhibits a high MFR, high stereoregularity, and excellent rigidity. The method includes a first step that brings a magnesium compound, a tetravalent titanium halide compound, and one or more first internal electron donor compounds selected from specific aromatic dicarboxylic diesters into contact with each other to effect a reaction, followed by washing, a second step that brings a tetravalent titanium halide compound and one or more second internal electron donor compounds into contact with a product obtained by the first step to effect a reaction, followed by washing, and a third step that brings one or more third internal electron donor compounds into contact with a product obtained by the second step to effect a reaction.
    • 一种用于烯烃聚合的固体催化剂组分的制备方法产生用于烯烃聚合的新型固体催化剂组分,其在聚合过程中实现优异的烯烃聚合活性和相对于氢的活性,并且可以制备出显示出高MFR,高立构规整性的烯烃聚合物, 刚性好。 该方法包括使镁化合物,四价卤化钛化合物和选自特定芳族二羧酸二酯的一种或多种第一内电子给体化合物彼此接触以进行反应,随后进行洗涤的第一步骤,第二步骤 其将四价卤化钛化合物和一种或多种第二内电子给体化合物与通过第一步获得的产物接触以进行反应,随后进行洗涤,以及第三步,将一种或多种第三内电子给体化合物引入 与通过第二步获得的产物接触以进行反应。