Method for producing solid catalyst component for olefin polymerization, catalyst for olefin polymerization, and method for producing olefin polymer
申请人:Uozumi Toshiya
公开号:US10364304B2
公开(公告)日:2019-07-30
A method for producing a solid catalyst component for olefin polymerization includes bringing a magnesium compound, a tetravalent titanium halide compound, and an electron donor compound represented by a general formula (1) into contact with each other, reacting the mixture, washing the resulting reaction product to obtain a solid component, bringing the solid component, a tetravalent titanium halide compound, and an electron donor compound represented by a general formula (2) into contact with each other, reacting the mixture, and washing the resulting reaction product.
(R1)kC6H4-k(COOR2)(COOR3) (1)
R4R5C(COOR6)2 (2)
A polymer that exhibits high activity with respect to hydrogen, high stereoregularity, and high bulk density can be obtained using a catalyst including a solid catalyst component obtained by the method.
一种生产烯烃聚合用固体催化剂组分的方法,包括将镁化合物、四价卤化钛化合物和通式(1)表示的电子供体化合物相互接触,使混合物反应,洗涤所得反应产物以获得固体组分,将固体组分、四价卤化钛化合物和通式(2)表示的电子供体化合物相互接触,使混合物反应,洗涤所得反应产物。
(R1)kC6H4-k(COOR2)(COOR3) (1)
R4R5C(COOR6)2 (2)
使用包括通过该方法获得的固体催化剂组分的催化剂,可以获得对氢具有高活性、高立体规整度和高体积密度的聚合物。