-
1.发明授权
公开(公告)号：US4439537A
公开(公告)日：1984-03-27
申请号：US390858
申请日：1982-06-22
申请人： Atsushi Murai , Minoru Terano , Yoshikazu Hitosugi , Kouhei Kimura , Masuo Inoue , Katsuyoshi Miyoshi
发明人： Atsushi Murai , Minoru Terano , Yoshikazu Hitosugi , Kouhei Kimura , Masuo Inoue , Katsuyoshi Miyoshi
CPC分类号： C08F10/00
摘要： A process for the preparation of the former catalyst component of a catalyst for the polymerization of olefins composed of a titanium-based catalyst component and an organo aluminium compound is disclosed.The former catalyst component can readily be produced by contacting (a) a fatty acid salt of magnesium, (b) an electron donor compound and (c) a titanium halide.In the polymerization of olefins by use of the former catalyst component, both the amount of catalyst residues in the produced polymer and halogen content therein are greatly reduced with high polymerization activity per unit weight of the former catalyst component and with high yield of stereoregular polymer.
摘要翻译： 公开了制备由钛基催化剂组分和有机铝化合物组成的烯烃聚合催化剂的前催化剂组分的方法。 前一种催化剂组分可以容易地通过使（a）镁的脂肪酸盐，（b）电子给体化合物和（c）卤化钛）接触来制备。 在通过使用前述催化剂组分的烯烃聚合中，所制备的聚合物中的催化剂残余物的量和其中的卤素含量都大大降低，而单一重量的前一种催化剂组分具有高的聚合活性，并且立体有规聚合物的产率高。
-
2.发明授权
公开(公告)号：US4460701A
公开(公告)日：1984-07-17
申请号：US482059
申请日：1983-04-05
申请人： Minoru Terano , Kouhei Kimura , Atsushi Murai , Masuo Inoue , Katsuyoshi Miyoshi
发明人： Minoru Terano , Kouhei Kimura , Atsushi Murai , Masuo Inoue , Katsuyoshi Miyoshi
CPC分类号： C08F10/00
摘要： A process for the preparation of the former catalyst component of a catalyst for the polymerization of olefins composed of a titanium-based catalyst component and an organo aluminium compound is disclosed, which process comprises suspending (a) a fatty acid salt of magnesium and (b) dialkoxymagnesium into (c) a liquid halogenated hydrocarbon to form a first suspension, and adding said first suspension to (d) a titanium halide of the general formula: TiX.sub.4, wherein X represents a halogen atom, to be contacted for reaction to form a first reaction mixture, (e) an electron donor compound being present in at least one of the first suspension, the titanium halide and the first reaction mixture; or suspending the dialkoxymagnesium into the liquid halogenated hydrocarbon to form a second suspension, and adding said second suspension to a mixture of the titanium halide and the fatty acid salt of magnesium to be contacted for reaction to form a second reaction mixture, the electron donor compound being present in at least one of the second suspension, the mixture of the titanium halide and the fatty acid salt of magnesium, and the second reaction mixture.In the polymerization of olefins by use of the former catalyst component, both the amount of catalyst residues in the produced polymer and halogen content therein are greatly reduced with high polymerization activity per unit weight of the former catalyst component and with high yield of stereoregular polymer.
摘要翻译： 公开了制备由钛基催化剂组分和有机铝化合物组成的烯烃聚合催化剂的前催化剂组分的方法，该方法包括将（a）镁的脂肪酸盐和（b ）二烷氧基镁转化为（c）液体卤代烃以形成第一悬浮液，并将所述第一悬浮液加入到（d）通式TiX 4的卤化钛，其中X表示卤素原子，以进行反应以形成 第一反应混合物，（e）电子给体化合物存在于第一悬浮液，卤化钛和第一反应混合物中的至少一种中; 或将二烷氧基镁悬浮到液体卤代烃中以形成第二悬浮液，并将所述第二悬浮液加入到待接触的卤化钛和镁的脂肪酸盐的混合物中以形成第二反应混合物，电子给体化合物 存在于第二悬浮液，卤化钛和镁的脂肪酸盐的混合物中的至少一种和第二反应混合物中。 在通过使用前述催化剂组分的烯烃聚合中，所制备的聚合物中的催化剂残余物的量和其中的卤素含量都大大降低，而单一重量的前一种催化剂组分具有高的聚合活性，并且立体有规聚合物的产率高。
-
3.发明授权
公开(公告)号：US4562173A
公开(公告)日：1985-12-31
申请号：US675557
申请日：1984-11-28
申请人： Minoru Terano , Kouhei Kimura , Atsushi Murai , Masuo Inoue , Katsuyoshi Miyoshi
发明人： Minoru Terano , Kouhei Kimura , Atsushi Murai , Masuo Inoue , Katsuyoshi Miyoshi
IPC分类号： C08F4/00 , C08F4/10 , C08F4/16 , C08F4/58 , C08F4/60 , C08F4/64 , C08F4/646 , C08F4/65 , C08F4/658 , C08F10/00
CPC分类号： C08F10/00
摘要： A catalyst for the polymerization of olefins comprising:(A) a catalyst component obtained by a process comprising contacting (a) a fatty acid salt of magnesium, (b) a carbonate of magnesium or a substance containing said carbonate, (c) diester of an aromatic dicarboxylic acid, and (d) a titanium halide of the general formula: TiX.sub.4, wherein X represents a halogen atom;(B) a silicon compound represented by the general formula: SiR.sub.m (OR').sub.4-m, wherein R is hydrogen, alkyl group or aryl group, R' is alkyl group or aryl group, and m is represented as O.ltoreq.m.ltoreq.4; and(C) an organoaluminium compound.Polymerization of olefins by use of the catalyst provides such advantages as high polymerization activity per unit weight of the catalyst component, prolonged polymerization activity, high yield of stereoregular polymer, and a produced polymer free of such an estereal odor as in the prior art, and having high bulk density as well as uniform particle size and shape.
摘要翻译： 一种用于烯烃聚合的催化剂，包括：（A）通过以下方法获得的催化剂组分，该方法包括：（a）镁的脂肪酸盐，（b）镁的碳酸盐或含有所述碳酸酯的物质，（c） 芳族二羧酸和（d）通式TiX 4的卤化钛，其中X表示卤素原子; （B）由通式SiRm（OR'）4-m表示的硅化合物，其中R是氢，烷基或芳基，R'是烷基或芳基，m表示为O m
-
公开(公告)号：US4847227A
公开(公告)日：1989-07-11
申请号：US105586
申请日：1987-10-08
申请人： Atsushi Murai , Minoru Terano , Kohei Kimura , Masuo Inoue , Katsuyoshi Miyoshi
发明人： Atsushi Murai , Minoru Terano , Kohei Kimura , Masuo Inoue , Katsuyoshi Miyoshi
CPC分类号： C08F10/00
摘要： A solid catalyst component for olefin polymerization catalysts prepared by suspending diethoxymagnesium (a) in an aromatic hydrocarbon (b) which is liquid at normal temperature and bringing the suspension into a first contact with titanium tetrachloride (c) to form a product and bringing it into a second contact with tianium tetrachloride (c) in such manner that a diester (d) of an aromatic dicarboxylic acid and calcium chloride (e) are allowed to coexist at any stage of the above suspending and/or contacts, the calcium chloride (e) being used in an amount of 1-2 grams per gram of the diethoxymagnesium (a). This solid catalyst component exhibits, when applied to the polymerization of olefins, a surprisingly enhanced polymerization activity per titanium atom and a high stereospecific performance and scarcely necessitates any deashing treatment, thus affording a great economical advantage.
摘要翻译： 一种用于烯烃聚合催化剂的固体催化剂组分，其通过将二乙氧基镁（a）悬浮在常温下为液体的芳族烃（b）中并使悬浮液与四氯化钛（c）首次接触形成产物并使其进入 与四氯化钛（c）的第二次接触，使得芳族二羧酸和氯化钙（e）的二酯（d）在上述悬浮和/或接触的任何阶段共存，氯化钙（e ）的用量为每克二乙氧基镁（a）1-2克。 当用于烯烃聚合时，该固体催化剂组分表现出惊人的增加的每个钛原子的聚合活性和高立体特异性性能，并且几乎不需要任何脱屑处理，从而提供了巨大的经济优势。
-
5.发明授权Solid catalyst component for the polymerization of olefins and an olefin polymerization catalyst 失效用于烯烃和烯烃聚合催化剂聚合的固体催化剂组分
公开(公告)号：US4816433A
公开(公告)日：1989-03-28
申请号：US69151
申请日：1987-07-02
申请人： Minoru Terano , Atsushi Murai , Masuo Inoue , Katsuyoshi Miyoshi
发明人： Minoru Terano , Atsushi Murai , Masuo Inoue , Katsuyoshi Miyoshi
CPC分类号： C08F10/00
摘要： A solid catalyst component prepared by washing a solid substance, which has been obtained by reacting diethoxymagnesium (a) suspended in an alkylbenzene (b) with titanium tetrachloride (c) in an amount less than 1/2 of the alkylbenzene (b) in a ratio by volume and a phthalic diester (d) at a temperature within the range of 80.degree.-135.degree. C., with an alkylbenzene, and thereafter reacting the solid substance in a presence of an alkylbenzene (b) with titanium tetrachloride (c) in an amount less than 1/2 of the alkylbenzene (b) in a ratio by volume as well as an olefin polymerization catalyst comprising (A) the solid catalyst component specified above, (B) a silicon compound of the general formula:SiR.sub.m (OAlk).sub.4-mwherein R is a group selected from an alkyl group, a cycloalkyl group, and aryl group and vinyl group, Alk is an alkyl group and m is 0 or an integer of 1-3, with the proviso that when R is an alkyl group, R may be identical with Alk and when m is 1, 2 or 3, the groups and/or the Alk groups may respectively be identical or different, and (C) an organoaluminum compound. This catalyst is capable of exhibiting a high polymerization activity combined with a high stereospecific performance and producing stereoregular olefin polymers in a high yield.
-
公开(公告)号：US4686200A
公开(公告)日：1987-08-11
申请号：US932047
申请日：1986-11-18
申请人： Minoru Terano , Hirokazu Soga , Masuo Inoue , Katsuyoshi Miyoshi
发明人： Minoru Terano , Hirokazu Soga , Masuo Inoue , Katsuyoshi Miyoshi
CPC分类号： C08F10/00
摘要： A catalyst for the polymerization of olefins which comprises:(A) a solid catalyst component prepared by bringing a co-ground product of a substance (a) obtained by reacting magnesium with at least two molar proportion of an alkyl monohalide in the absence of a solvent but in the presence of iodine and a dialkyl phthalate (b) and optionally existing titanium tetrachloride (c) into contact with titanium tetrachloride in the presence or absence of an aromatic hydrocarbon and/or halohydrocarbon.(B) a 2,6-dialkyl- or 2,2,6,6-tetraalkyl-piperidine derivative, and(C) an organoaluminum compound selected from a trialkyl aluminum, a dialkylaluminum halide and an alkylaluminum dihalide, as well as the solid catalyst component (A) for the catalyst. This catalyst characterized by the use of the specific solid catalyst component exhibits a high polymerization activity combined with stereospecific performance over a prolonged polymerization time and is free from any problem of corrosion and odor in the resultant polymer.
摘要翻译： 一种用于烯烃聚合的催化剂，其包括：（A）通过使镁与至少两摩尔比例的一卤代烷烃反应获得的物质（a）的共研磨产物在不存在的情况下制备的固体催化剂组分 溶剂，但在碘和邻苯二甲酸二烷基酯（b）和任选存在的四氯化钛（c）存在下，在存在或不存在芳族烃和/或卤代烃的情况下与四氯化钛接触。 （B）2,6-二烷基 - 或2,2,6,6-四烷基 - 哌啶衍生物，和（C）选自三烷基铝，二烷基卤化铝和二卤化烷基铝的有机铝化合物，以及固体 催化剂组分（A）。 特征在于使用特定的固体催化剂组分的催化剂在延长的聚合时间内具有高的聚合活性和立体特异性性能，并且在所得聚合物中没有任何腐蚀和气味问题。
-
公开(公告)号：US4640906A
公开(公告)日：1987-02-03
申请号：US793750
申请日：1985-11-01
CPC分类号： C08F10/00
摘要： A catalyst for the polymerization of olefins which comprises:(1) a solid catalyst component,(2) a piperidine derivative and(3) an organoaluminum compound,characterized in that the solid catalyst component (A) has been prepared by mixing (a) a dialkoxymagnesium and (b) a diester of an aromatic dicarboxylic acid with (c) a halogenated hydrocarbon to form a suspension and thereafter adding the suspension to (d) a titanium tetrahalide to effect reaction, as well as the solid catalyst component and a process for preparing same. The catalyst maintains a high polymerization activity combined with stereospecific performance over a prolonged polymerization time and scarcely incurs any problem of corrosion and odor in the resultant polymer.
摘要翻译： 一种用于烯烃聚合的催化剂，其包括：（1）固体催化剂组分，（2）哌啶衍生物和（3）有机铝化合物，其特征在于固体催化剂组分（A）通过混合（a） 二烷氧基镁和（b）芳族二羧酸的二酯与（c）卤代烃形成悬浮液，然后将悬浮液加入（d）四卤化钛进行反应，以及固体催化剂组分和方法 准备相同 催化剂在延长的聚合时间内保持高的聚合活性和立体特异性性能，并且几乎不会在所得聚合物中产生任何腐蚀和气味问题。
-
8.发明授权
公开(公告)号：US4547476A
公开(公告)日：1985-10-15
申请号：US613178
申请日：1984-05-23
申请人： Minoru Terano , Hirokazu Soga , Masuo Inoue , Katsuyoshi Miyoshi
发明人： Minoru Terano , Hirokazu Soga , Masuo Inoue , Katsuyoshi Miyoshi
CPC分类号： C08F10/00
摘要： A catalyst for the polymerization of olefins comprising:(A) a catalyst component obtained by a process comprising contacting (a) a fatty acid salt of magnesium and (b) dialkoxymagnesium, (c) mono or diester of an aromatic dicarboxylic acid, (d) a halogenated hydrocarbon and (e) a titanium halide of the general formula: TiX.sub.4, wherein X represents a halogen atom;(B) a silicon compound represented by the general formula: SiR.sub.m (OR').sub.4-m, wherein R is hydrogen, alkyl group or aryl group, R' is alkyl group or aryl group, and m is represented as O.ltoreq.m.ltoreq.4; and(C) an organoaluminum compound.Polymerization of olefins by use of the catalyst provides such advantages as high polymerization activity per unit weight of the catalyst component, prolonged polymerization activity, high yield of stereoregular polymer, and a produced polymer free of such an estereal odor as in the prior art.
摘要翻译： 一种用于烯烃聚合的催化剂，包括：（A）通过以下方法获得的催化剂组分，该方法包括：（a）镁的脂肪酸盐和（b）二烷氧基镁，（c）芳族二羧酸的单或二酯，（d ）卤代烃和（e）以下通式的卤化钛：TiX 4，其中X表示卤素原子; （B）由通式SiRm（OR'）4-m表示的硅化合物，其中R是氢，烷基或芳基，R'是烷基或芳基，m表示为O m
-
-
-
-
-
-
-
搜索结果
8 条记录 (耗时 0.025 秒)