申请人:Tonen Corporation
公开号:EP0273693A1
公开(公告)日:1988-07-06
A method for the production of a catalyst component for use in the polymerization of an olefin, which method comprises causing a magnesium-containing solid obtained by contact of (A) magnesium metal, (B) a halogenated hydrocarbon represented by the general formula, RX [wherein R stands for an alky, aryl, or cycloalkyl group having 1 to 20 carbon atoms and X for a halogen atom], and (C) a compound of the general formula,
M(OR1)m-n[wherein X1 stands for a hydrogen atom, a halogen atom, or a hydrocarbon group having 1 to 20 carbon atoms, M for a boron, carbon, silicon, aluminum, or phosphorus atom, R1 for a hydrocarbon group having 1 to 20 carbon atoms, and m for the valency of said atom M, providing that m > n > is satisfied], to contact (D) a halogen-containing alcohol and then contact (E) an electron donor type compound and (F) a titanium compound.
一种生产用于烯烃聚合的催化剂组分的方法,该方法包括使(A)金属镁、(B)通式RX代表的卤代烃[其中R代表具有1至20个碳原子的烷基、芳基或环烷基,X代表卤素原子]和(C)通式化合物接触而得到的含镁固体、
M(OR1)m-n[其中 X1 代表氢原子、卤素原子或具有 1 至 20 个碳原子的烃基;M 代表硼、碳、硅、铝或磷原子;R1 代表具有 1 至 20 个碳原子的烃基;m 代表所述原子 M 的化合价,条件是 m > n > 满足要求],以接触 (D) 含卤素的醇,然后接触 (E) 电子供体型化合物和 (F) 钛化合物。