A method for producing a stereoregular polyolefin in the presence of a catalyst comprising a transition metal compound and an organometallic compound, wherein a catalyst system is employed which comprises (i), (ii) and (iii): (A) a solid catalyst component obtained by reacting to a uniform solution containing (i) at least one member selected from the group consisting of metallic magnesium and an organic hydroxide compound and an oxygen-containing organic magnesium compound, (ii) a compound of Group IIIB of the Periodic Table, and (iii) an oxygen-containing organic silicon compound, (iv) at least one aluminum halide, to obtain a solid product, and reacting to the solid product, (v) an electron donative compound, and (vi) a titanium halide compound; (B) at least one member selected from the group consisting of organometallic compounds of metals of Groups IA, IIA, IIB, IIIB and IVB of the Periodic Table; and (C) an electron donative compound.
一种在由过渡
金属化合物和有机
金属化合物组成的催化剂存在下生产立体聚烯烃的方法,其中采用的催化剂体系包括(i)、(ii)和(iii):(A) 一种固体催化剂组分,通过与含有(i)至少一种选自
金属
镁和有机氢氧化物化合物及含氧
有机镁化合物、(ii)元素周期表ⅢB 族化合物和(iii)含氧
有机硅化合物、(iv)至少一种卤化铝的均匀溶液反应得到固体产物,并与固体产物、(v)电子捐赠化合物和(vi)卤化
钛化合物反应;(B) 至少一种选自由元素周期表第 IA、IIA、IIB、IIIB 和 IVB 族
金属的有机
金属化合物组成的组的成员;和 (C) 一种电子捐赠化合物。