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公开(公告)号：US4590325A
公开(公告)日：1986-05-20
申请号：US765765
申请日：1985-08-15
CPC分类号： C08F10/00
摘要： A titanium halide containing catalyst component for polymerization of olefins which is prepared by reacting a magnesium hydrocarbyloxide with a silicon compound having a hydrogen-silicon bond, contacting the reaction product with an electron donor compound, contacting the resulting contact product two or more times with a titanium halide and between one of the multiple titanium halide contacts, contacting the titanium halide contacted solid with a halogenated hydrocarbon.
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公开(公告)号：US4552858A
公开(公告)日：1985-11-12
申请号：US642022
申请日：1984-08-20
CPC分类号： C08F10/00
摘要： A titanium halide containing catalyst component for polymerization of olefins which is prepared by reacting a magnesium hydrocarbyloxide with a silicon compound having at least one hydrogen-silicon bond, contacting the reaction product with an electron donor compound, contacting the resulting contact product two or more times with a titanium halide and between one of the multiple titanium halide contacts, contacting the titanium halide contacted solid with a halide of an element selected from the group consisting of elements of Groups IIIa, IVa, and Va of the Periodic Table of elements.
摘要翻译： 一种含卤化钛的烯烃聚合催化剂组分，其通过镁烃氧化物与具有至少一个氢 - 硅键的硅化合物反应制备，使反应产物与电子给体化合物接触，使所得的接触产物接触两次或更多次 与钛卤化物和多个卤化钛触点之间的一个之间，使卤化钛接触固体与选自元素周期表第IIIa，IVa和Va族元素的元素的卤化物接触。
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公开(公告)号：US4550095A
公开(公告)日：1985-10-29
申请号：US642457
申请日：1984-08-20
CPC分类号： C08F10/00
摘要： A titanium halide containing catalyst component for polymerization of olefins which is prepared by reacting a magnesium hydrocarbyloxide with a silicon compound having a hydrogen-silicon bond, contacting the reaction product with an electron donor compound, contacting the resulting contact product two or more times with a titanium halide and between one of the multiple titanium halide contacts, contacting the titanium halide contacted solid with a halogenated hydrocarbon.
摘要翻译： 一种含卤化钛的烯烃聚合催化剂组分，其通过镁氢氧化镁与具有氢 - 硅键的硅化合物反应制备，使反应产物与电子给体化合物接触，使得到的接触产物与一种或多种 钛卤化物和多个卤化钛触点之间的一个之间，使卤化钛接触的固体与卤代烃接触。
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公开(公告)号：US4652541A
公开(公告)日：1987-03-24
申请号：US642462
申请日：1984-08-20
CPC分类号： C08F10/00
摘要： A catalyst component for polymerization of olefins which is prepared by reacting a magnesium alkoxide with a silicon compound having at least one hydrogen-silicon bond, contacting the reaction product with a carboxylic acid halide and/or carboxylic acid anhydride, and contacting the resulting contact product with a titanium compound.
摘要翻译： 一种用于烯烃聚合的催化剂组分，其通过使烷氧基镁与具有至少一个氢 - 硅键的硅化合物反应制备，使反应产物与羧酸酰卤和/或羧酸酐接触，并使所得的接触产物 与钛化合物。
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公开(公告)号：US4625003A
公开(公告)日：1986-11-25
申请号：US771392
申请日：1985-08-30
CPC分类号： C08F10/00
摘要： A titanium halide containing catalyst component for polymerization of olefins which is prepared by reacting a magnesium hydrocarbyloxide with a silicon compound having at least one hydrogen-silicon bond, contacting the reaction product with an electron donor compound, contacting the resulting contact product two or more times with a titanium halide and between one of the multiple titanium halide contacts, contacting the titanium halide contacted solid with a halide of an element selected from the group consisting of elements of Groups IIIa, IVa, and Va of the Periodic Table of elements.
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公开(公告)号：US4588793A
公开(公告)日：1986-05-13
申请号：US765763
申请日：1985-08-15
CPC分类号： C08F10/00
摘要： A titanium-containing catalyst component for polymerization of olefins which is prepared by reacting a magnesium hydrocarbyl oxide with a silicon compound having a hydrogen-silicon bond, contacting the reaction product with an electron donor compound, contacting the resulting contact product with an organoaluminum compound and further with a titanium compound.
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公开(公告)号：US4711940A
公开(公告)日：1987-12-08
申请号：US925843
申请日：1986-10-29
CPC分类号： C08F10/00
摘要： A process for preparing a catalyst component for the polymerization of olefins which comprises the steps of contacting (a) a magnesium dialkoxide soluble in an inert solvent, (b) a silicon compound having the hydrogen-silicon bond, and (c) an electron donor compound with one another in the presence of an inert solvent, and contacting the resulting reaction product with (d) a titanium compound.
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公开(公告)号：US4711939A
公开(公告)日：1987-12-08
申请号：US924961
申请日：1986-10-30
CPC分类号： C08F10/00
摘要： A catalyst component for polymerization of olefins which is prepared by reacting a magnesium alkoxide with a silicon compound having at least one hydrogen-silicon bond, contacting the reaction product with a carboxylic acid halide and/or carboxylic acid anhydride, and contacting the resulting contact product with a titanium compound.
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公开(公告)号：US4654318A
公开(公告)日：1987-03-31
申请号：US705770
申请日：1985-02-26
CPC分类号： C08F10/00
摘要： A process for preparing a catalyst component for the polymerization of olefins which comprises the steps of contacting (a) a magnesium dialkoxide soluble in an inert solvent, (b) a silicon compound having the hydrogen-silicon bond, and (c) an electron donor compound with one another in the presence of an inert solvent, and contacting the resulting reaction product with (d) a titanium compound.
摘要翻译： 一种制备用于烯烃聚合的催化剂组分的方法，其包括以下步骤：（a）可溶于惰性溶剂的二烷氧基镁，（b）具有氢 - 硅键的硅化合物和（c）电子给体 在惰性溶剂的存在下彼此混合，并使所得反应产物与（d）钛化合物接触。
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公开(公告)号：US4565798A
公开(公告)日：1986-01-21
申请号：US672780
申请日：1984-11-19
CPC分类号： C08F10/00
摘要： A process for polymerizing olefins in the presence of a catalyst composed of:(A) a catalyst component obtained by contacting with one another,(a) a magnesium alkoxide,(b) a silicon compound having a hydrogen-silicon bond,(c) an electron donor compound, and(d) a titanium compound(B) an organic compound of a metal of Groups I and III of the Periodic Table, and(C) an organo silicon compound represented by the formula R.sub.q.sup.9 SiX.sub.g.sup.2 (OR.sup.10).sub.k wherein R.sup.9 and R.sup.10 are the same or different hydrocarbon groups, X.sub.2 is a halogen atom, 0.ltoreq.q
摘要翻译： 一种在催化剂存在下聚合烯烃的方法，该催化剂由以下组成：（A）通过彼此接触获得的催化剂组分，（a）烷醇镁，（b）具有氢 - 硅键的硅化合物，（c） 电子给体化合物和（d）钛化合物（B）元素周期表第I族和第III族金属的有机化合物和（C）由式Rq9SiXg2（OR10）k表示的有机硅化合物，其中R9 R 10为相同或不同的烃基，X2为卤素原子，0
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