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公开(公告)号：US5118769A
公开(公告)日：1992-06-02
申请号：US217140
申请日：1988-07-05
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。
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公开(公告)号：US5629390A
公开(公告)日：1997-05-13
申请号：US648866
申请日：1996-05-16
CPC分类号： C08F10/00 , C08F210/16
摘要： A method for producing a polyolefin in the presence of a catalyst comprising a transition metal compound and an organometallic compound, wherein a catalyst system is used which comprises: (A) a solid catalyst component prepared by reacting a uniform solution containing (I) at least one member selected from the group consisting of metal magnesium and a hydroxylated organic compound, and oxygen-containing organic compounds of magnesium, (II) an electron donative compound and (III) an oxygen-containing organic compound of titanium, with (IV) at least one aluminum halide compound to obtain a solid product, adding to this solid product (V) at least one compound selected from the group consisting of oxygen-containing organic compounds of one or more transition metals of Group IVa of the Periodic Table, and then treating the mixture with (VI) an aluminum halide compound, and (B) at least one catalyst component selected from the group consisting of organoaluminum compounds. A polymer having a desired molecular weight distribution and good configuration of particles can be obtained while maintaining high activity by the method of the present invention.
摘要翻译： 一种在含有过渡金属化合物和有机金属化合物的催化剂存在下制备聚烯烃的方法，其中使用催化剂体系，其包括：（A）通过使至少含有（I）的均匀溶液 一种选自金属镁和羟基化有机化合物的组分，以及镁的含氧有机化合物，（II）给电子化合物和（III）钛的含氧有机化合物与（IV）在 至少一种卤化铝化合物，得到固体产物，向该固体产物（V）中加入至少一种选自周期表第Ⅳa族的一种或多种过渡金属的含氧有机化合物的化合物，然后 用（VI）卤化铝化合物处理混合物，和（B）至少一种选自有机铝化合物的催化剂组分。 通过本发明的方法可以获得具有所需分子量分布和良好构型的聚合物，同时保持高活性。
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公开(公告)号：US4804726A
公开(公告)日：1989-02-14
申请号：US195440
申请日：1988-05-16
申请人： Yozo Kondo , Mitsuhiro Mori , Morihiko Sato , Toshikazu Chikusa , Hitoshi Ito
发明人： Yozo Kondo , Mitsuhiro Mori , Morihiko Sato , Toshikazu Chikusa , Hitoshi Ito
CPC分类号： C08F10/00 , Y10S526/905
摘要： A manufacturing method of polyolefin characterized in that at least one kind of olefins is allowed to polymerize in the presence of a catalyst system comprising(A) solid catalyst ingredient (A) obtained through the successive reaction steps, wherein, with a homogeneous solution involving(i) at least one member selected from metallic magnesium and hydroxylated organic compounds and oxygen-containing organic compounds of magnesium, and(ii) at least one kind of oxygen-containing organic compounds of titanium, are allowed to react in sequence with:(iii) at least one kind of organoaluminum compounds, then(iv) at least one kind of silicon compounds and further(V) at least one kind of halogenated aluminum compounds and(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.
摘要翻译： 一种聚烯烃的制造方法，其特征在于，在包含（A）通过连续反应步骤获得的固体催化剂成分（A）的催化剂体系的存在下，使至少一种烯烃聚合，其中，使用包含（ i）选自金属镁和羟基化有机化合物中的至少一种和镁的含氧有机化合物，和（ii）至少一种含氧的有机钛化合物，使其与以下物质反应：（iii ）至少一种有机铝化合物，然后（iv）至少一种硅化合物和（V）至少一种卤化铝化合物和（B）至少一种选自有机金属的催化剂成分（B） 化合物，其金属属于周期表中的Ia，IIa，IIb，IIIb或IVb族。
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公开(公告)号：US5053467A
公开(公告)日：1991-10-01
申请号：US524671
申请日：1990-05-14
申请人： Yozo Kondo , Mitsuhiro Mori , Toshikazu Chikusa
发明人： Yozo Kondo , Mitsuhiro Mori , Toshikazu Chikusa
CPC分类号： C08F10/00 , Y10S526/909
摘要： A catalyst comprising (A) a solid catalyst component obained by reacting a homogeneous solution containing (i) at least one member selected from the group consisting of a combination of metallic magnesium and a hydroxyl organic compound, and an oxygen-containing organic compound of magnesium, (ii) an electron donor compound and (iii) an oxygen-containing organic compound of titanium with (iv) at least one aluminum halide compound and further reacting the obtained solid product with (v) an electron donor compound and (vi) a titanium halide compound, (B) at least one member selected from the group consisting of organic metal compounds of metals of the groups Ia, IIa, IIb, IIIb and IVb of the periodic table, and (C) an electron donor compound, is valuable as the catalyst for preparing a stereoregular polyolefin by homopolymerization or copolymerization of an .alpha.-olefin having at least 3 carbon atoms.This catalyst has a high polymerization activity, and the obtained polymer has a high stereoregularity and good powder characteristics.
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