Method for producing solid catalyst component for olefin polymerization, catalyst for olefin polymerization and a process for propylene polymerization
申请人:TOHO TITANIUM CO., LTD.
公开号:US10246530B2
公开(公告)日:2019-04-02
A method for producing a solid catalyst for olefin (co)polymerization includes bringing into contact with each other a magnesium compound, a tetravalent titanium halide compound, an organic compound represented the following general formula (1)
R1k(C6H4-k)(COOR2)(COOR3) (1) and
an organic compound represented the following general formula (2)
R4R5C═C (COOR6)(COOR7) (2)
wherein R1 is a halogen atom or an alkyl group, R2 and R3 are a linear alkyl group, R4 and R5 are independently an atom or group selected from a hydrogen atom, halogen, a linear alkyl group, a branched alkyl group a vinyl group, a linear or branched alkenyl group, a cycloalkenyl group, an aromatic hydrocarbon group, and R6 and R7 are independently a linear alkyl group, a branched alkyl group, a vinyl group, a linear or branched alkenyl group a cycloalkyl group, a cycloalkenyl group, or an aromatic hydrocarbon group.
一种生产烯烃(共)聚合用固体催化剂的方法,包括使镁化合物、四价卤化钛化合物、下 列通式(1)代表的有机化合物相互接触
R1k(C6H4-k)(COOR2)(COOR3) (1) 和
代表以下通式(2)的有机化合物
R4R5C═C (COOR6)(COOR7) (2)
其中 R1 是卤素原子或烷基,R2 和 R3 是直链烷基,R4 和 R5 独立地是选自氢原子、卤素、直链烷基、支链烷基、乙烯基、直链或支链烯基、环烯基、芳香烃基的原子或基团,R6 和 R7 独立地是直链烷基、支链烷基、乙烯基、直链或支链烯基、环烷基、环烯基或芳香烃基。