公开(公告)号：US5118769A

公开(公告)日：1992-06-02

申请号：US217140

申请日：1988-07-05

申请人： Yozo Kondo ,  Mitsuhiro Mori ,  Yutaka Naito ,  Hideyuki Takitani ,  Toshikazu Chikusa

发明人： Yozo Kondo ,  Mitsuhiro Mori ,  Yutaka Naito ,  Hideyuki Takitani ,  Toshikazu Chikusa

IPC分类号： C08F4/60 ,  C08F4/64 ,  C08F4/658 ,  C08F8/00 ,  C08F10/00

CPC分类号： C08F10/00

摘要： A manufacturing method of polyolefin is disclosed wherein the catalyst used for the polymerization of .alpha.-olefins at a temperature lower than the melting point of polymer in the presence of said Ziegler type catalyst and hydrogen comprises of(A) solid catalyst ingredient (A) obtained by allowing the reaction product of(i) at least one member selected from metallic magnesium and hydroxylated organic compounds and oxygen-containing organic compounds of magnesium,(ii) at least one kind of oxygen-containing organic compounds of titanium,(iii) at least one kind of organoaluminum compounds, and/or(iv) at least one kind of silicon compounds to react with(v) at least one kind of halogenated aluminum compounds,(B) at least one kind of catalyst ingredients (B) selected from organometallic compounds, the metal of which belongs to Ia, IIa, IIb, IIIb or IVb group in the periodic table, and(C) at least one kind of catalyst ingredients (C) selected from halogen-containing compounds comprising halogenated hydrocarbons, halogens, interhalogenous compounds and halides of aluminum, tin, lead, phosphorus, antimony and sulfur.

摘要翻译： 公开了一种聚烯烃的制造方法，其中用于在所述齐格勒型催化剂和氢气存在下，低于聚合物熔点的α-烯烃聚合的催化剂包括（A）获得的固体催化剂成分（A） 通过使（i）至少一种选自金属镁和羟基化有机化合物的组分和镁的含氧有机化合物的反应产物，（ii）至少一种钛的含氧有机化合物，（iii）在 至少一种有机铝化合物，和/或（iv）至少一种硅化合物与（v）至少一种卤化铝化合物反应，（B）至少一种催化剂成分（B），选自 有机金属化合物，其金属属于周期表中的Ia，IIa，IIb，IIIb或IVb族，和（C）至少一种选自含卤素化合物的催化剂成分（C），其包含 铝，锡，铅，磷，锑和硫的卤代烃，卤素，卤素化合物和卤化物。

公开(公告)号：US6130301A

公开(公告)日：2000-10-10

申请号：US923407

申请日：1997-09-04

申请人： Sadaki Nishimura ,  Hideyuki Takitani ,  Yutaka Naito ,  Mitsuhiro Mori

发明人： Sadaki Nishimura ,  Hideyuki Takitani ,  Yutaka Naito ,  Mitsuhiro Mori

IPC分类号： C08F4/658 ,  C08F4/60 ,  C08F10/00 ,  C08F4/649 ,  C08F4/58

CPC分类号： C08F10/00 ,  Y10S526/907

摘要： A method for producing a polyolefin, which comprises polymerizing or copolymerizing at least one olefin in the presence of a catalyst system comprising (A) a solid catalyst component of a titanium catalyst component obtained by reacting at least one aluminum halide compound with a homogeneous solution containing magnesium, titanium and alkoxy groups, wherein the aluminum halide compound is added to the homogeneous solution to provide a halogen atom in a mol ratio of from 0.2 to 0.4 to one mol of the alkoxy groups contained in the homogeneous solution to precipitate particles in the former step, and the aluminum halide compound is further added to provide a halogen atom in a mol ratio of from 1 to 20 to one mol of the alkoxy groups to treat the resultant mixture containing the precipitated particles in the latter step, and (B) at least one organic aluminum compound catalyst component.

摘要翻译： 一种制备聚烯烃的方法，其包括在催化剂体系存在下聚合或共聚至少一种烯烃，所述催化剂体系包含（A）通过使至少一种卤化铝化合物与均匀溶液反应而获得的钛催化剂组分的固体催化剂组分 镁，钛和烷氧基，其中将卤化铝化合物加入到均相溶液中以提供卤素原子，其摩尔比为0.2-0.4至均一溶液中所含烷氧基的1摩尔，以使前者中的颗粒沉淀 并且进一步加入卤化铝化合物以提供摩尔比为1至20至1摩尔烷氧基的卤素原子，以在后一步骤中处理含有沉淀颗粒的所得混合物，和（B）在 至少一种有机铝化合物催化剂组分。