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11.发明授权Solid catalyst component for alpha-olefin polymerization and process for producing same 失效用于α-烯烃聚合的固体催化剂组分及其制备方法
公开(公告)号：US4591577A
公开(公告)日：1986-05-27
申请号：US740999
申请日：1985-06-04
CPC分类号： C08F10/00 , Y10S526/908 , Y10S526/909
摘要： A solid catalyst component for .alpha.-olefin polymerization which, when produced, causes any troubles due to its small particle size and when used, yields a spherical polymer of a suitably less particle size and a high bulk density with a slightest quantity of atactic polymer and affording a very good dispersibility of powdery additives therein in spite of its narrow particle size distribution, and a process for producing the same, are provided, which solid catalyst component comprises Ti and Cl as active ingredients, having an average particle diameter of 2 to 10.mu., a specific surface area of 100 m.sup.2 /g or more and a diffraction line corresponding to a distance between lattices of 4.80 to 5.10 .ANG. by way of X-ray diffraction; and which process is characterized in that when TiCl.sub.4 is reduced with a reducing agent comprising an organoaluminum compound to produce a solid intermediate, there is employed an agitation intensity defined by definite values of agitation power and baffle ratio.
摘要翻译： 一种用于α-烯烃聚合的固体催化剂组分，其在制备时由于其小粒径而引起任何故障，并且当使用时，产生具有适度较小粒径和高堆积密度的球形聚合物，其中最少量的无规立构聚合物和 提供粉末状添加剂的分散性非常好，尽管其粒度分布窄，并且提供了其制备方法，该固体催化剂组分包含Ti和Cl作为活性成分，其平均粒径为2至10 mu，比表面积为100m 2 / g以上，通过X射线衍射对应于晶格之间的间距4.80〜5.10的衍射线; 并且该方法的特征在于，当用包含有机铝化合物的还原剂还原TiCl 4以产生固体中间体时，使用通过搅拌功率和挡板比的确定值定义的搅拌强度。
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12.发明授权Metallocene compounds, processes for the production of olefin polymers using catalysts containing the compounds, and olefin polymers produced by the processes 有权茂金属化合物，使用含有该化合物的催化剂生产烯烃聚合物的方法，以及通过该方法生产的烯烃聚合物公开(公告)号：US06995279B2
公开(公告)日：2006-02-07
申请号：US10630666
申请日：2003-07-31
申请人： Tsutomu Ushioda , Masato Nakano , Toshihiro Uwai
发明人： Tsutomu Ushioda , Masato Nakano , Toshihiro Uwai
CPC分类号： C07F17/00 , C08F4/65912 , C08F4/65916 , C08F10/06 , C08F110/06 , C08F210/06 , Y10S526/943 , C08F4/65927 , C08F2500/12 , C08F2500/03 , C08F2500/18 , C08F210/16 , C08F210/08 , C08F2500/07
摘要： Metallocene compounds represented by the following general formula (1): YqKLMX2 (1) wherein M, Y, q, L and X are each as defined in the Specification.
摘要翻译： 茂金属化合物由以下通式表示
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13.发明授权Process for producing a solid catalyst component for olefin polymerization and a process for producing an olefin polymer 失效制备烯烃聚合用固体催化剂组分的方法和烯烃聚合物的制备方法公开(公告)号：US06268443B1
公开(公告)日：2001-07-31
申请号：US09350918
申请日：1999-07-12
申请人： Toshihiro Uwai , Masami Tachibana , Jun Saito
发明人： Toshihiro Uwai , Masami Tachibana , Jun Saito
IPC分类号： C08F444
CPC分类号： B01J19/26 , B01J19/18 , B01J19/1862 , B01J2208/00176 , B01J2219/00094 , C08F10/00 , Y10S526/901 , C08F4/6543
摘要： A solid catalyst component for olefin polymerization superior in shatter resistance and narrowness of particle size distribution, is provided, which component is prepared by spraying a mixture of Mg compound with an alcohol in a molten state, in a column; cooling the inside of the column; to obtain a component (B); partly removing the alcohol from (B), to obtain a solid component (C); contacting a halogen-containing Ti compound and an electron donor with (C); to obtain (D); contacting (D) with a halogen-containing Ti compound; in the above process, specifying the composition formulas of (A), (B) and (C); specifying the X-ray diffraction spector of (C) in comparison of that of (B); and contacting (C) with a halogen-containing Ti compound and an electron donor using an aliphatic hydrocarbon of a specified b.p., in a specified temperature.
摘要翻译： 提供了一种用于烯烃聚合的固体催化剂组分，其抗碎裂性和粒度分布不均匀，该组分通过在柱中喷射熔融状态的Mg化合物与醇的混合物制备; 冷却柱内; 得到组分（B）; 部分从（B）中除去醇，得到固体成分（C）; 使含卤素的Ti化合物和电子给体与（C）接触; 获得（D）; （D）与含卤素的Ti化合物接触;在上述方法中，指定（A），（B）和（C）的组成式; （C）的X射线衍射截距与（B）的X射线衍射截距相比较; 并使用特定温度的指定沸点的脂族烃与（C）与含卤素的Ti化合物和电子给体接触。
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14.发明授权Process for producing a solid catalyst component for olefin polymerization and a process for producing an olefin polymer 失效制备烯烃聚合用固体催化剂组分的方法和烯烃聚合物的制备方法
公开(公告)号：US6020279A
公开(公告)日：2000-02-01
申请号：US524304
申请日：1995-09-06
申请人： Toshihiro Uwai , Masami Tachibana , Jun Saito
发明人： Toshihiro Uwai , Masami Tachibana , Jun Saito
CPC分类号： B01J19/26 , B01J19/18 , B01J19/1862 , C08F10/00 , B01J2208/00176 , B01J2219/00094 , Y10S526/901
摘要： A solid catalyst component for olefin polymerization superior in shatter resistance and narrowness of particle size distribution, is provided,which component is prepared byspraying a mixture of Mg compound with an alcohol in a molten state, in a column; cooling the inside of the column; to obtain a component (B); partly removing the alcohol from (B), to obtain a solid component (C); contacting a halogen-containing Ti compound and an electron donor with (C); to obtain (D); contacting (D) with a halogen-containing Ti compound;in the above process,specifying the composition formulas of (A), (B) and (C); specifying the X-ray diffraction spector of (C) in comparison of that of (B); and contacting (C) with a halogen-containing Ti compound and an electron donor using an aliphatic hydrocarbon of a specified b.p., in a specified temperature.
摘要翻译： 提供了具有优异的抗碎裂性和粒度分布窄的烯烃聚合用固体催化剂成分，该组分通过在熔融状态下将镁化合物与醇的混合物在柱中喷雾而制备; 冷却柱内; 得到组分（B）; 部分从（B）中除去醇，得到固体成分（C）; 使含卤素的Ti化合物和电子给体与（C）接触; 获得（D）; 使（D）与含卤素的Ti化合物接触; 在上述方法中，指定（A），（B）和（C）的组成式; （C）的X射线衍射截距与（B）的X射线衍射截距相比较; 并使用特定温度的指定沸点的脂族烃与（C）与含卤素的Ti化合物和电子给体接触。
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公开(公告)号：US5122490A
公开(公告)日：1992-06-16
申请号：US738929
申请日：1991-08-01
CPC分类号： C08F10/00
摘要： A catalyst component for olefin polymerization composed of a solid component (IV) and capable of affording a supported type catalyst composed of large particles and having a sharp particle size distribution is provided,which solid component (IV) is obtained bystep A of reacting an organic Mg compound of a specified formula with a 1-20C saturated or unsaturated mono- or polyhydric alcohol C in the presence of CO.sub.2 b;step B of reacting the resulting component A, with a Ti halide (IV) and/or a vanadyl halide and/or a V halide and/or a halogenated silane d and an organic B compound of a specified formula or a siloxane compound of a specified formula or a silane compound having Si-O-Si bond;Step C of reacting the resulting solid product (I) with a 1-20C saturated or unsaturated mono- or polyhydric alcohol f, an electron donor g and a cyclic ether h; andstep D of reacting the resulting solid product (II) with component B i comprising Ti halide and/or vanadyl halide and/or V halide and/or halogenated silane, followed by reacting the resulting solid product (III) with component B j and an electron donor k.
摘要翻译： 提供了一种由固体成分（Ⅳ）构成并能够提供由大颗粒构成的具有尖锐的粒度分布的负载型催化剂的烯烃聚合用催化剂组分，该固体组分（Ⅳ）是通过步骤A 在CO 2 + E，crc / b /的存在下，具有1-20C饱和或不饱和单或多元醇+ E，crc / C /的特定式的有机Mg化合物; 使所得组分A与Ti卤化物（IV）和/或氧化钒和/或V卤化物和/或卤代硅烷+ E，crc / d /和具有规定式的有机B化合物反应的步骤B 或具有规定式的硅氧烷化合物或具有Si-O-Si键的硅烷化合物; 使得到的固体产物（I）与1-20C饱和或不饱和一价或多元醇+ E，crc / f /，电子给体+ E，crc / g /和环醚+ E，crc反应的步骤C /H/ ; 和步骤D使所得固体产物（II）与组分B + E，crc / i /包含Ti卤化物和/或氧化钒和/或V卤化物和/或卤化硅烷反应，然后使所得固体产物（III ）与组分B + E，crc / j /和电子给体+ E，crc / k /。
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公开(公告)号：US4368304A
公开(公告)日：1983-01-11
申请号：US231394
申请日：1981-02-04
IPC分类号： C08F2/00 , C08F2/34 , C08F4/00 , C08F4/16 , C08F4/60 , C08F4/64 , C08F4/76 , C08F10/00 , C08F297/08
CPC分类号： C08F297/08 , C08F10/00 , Y10S526/901 , Y10S526/902 , Y10S526/904
摘要： A process for producing .alpha.-olefin polymers is provided, which comprises: reacting an organoaluminum compound with an electron donor in a specified ratio in a solvent at a specified temperature to obtain a solid product (I); reacting solid product (I) with TiCl.sub.4 at a specified temperature in a specified ratio of Al/Ti and then removing a liquid portion from the resulting material followed by washing to obtain a solid product (II) having no free TiCl.sub.4 ; reacting solid product (II) with an electron donor and an electron acceptor in a specified ratio at a specified temperature to obtain a solid product (III); and polymerizing .alpha.-olefin(s) in the presence of a catalyst comprising a combination of solid product (III) with an organoaluminum compound. This process provides a catalyst having a high storing and thermal stability and a polymer having a uniform particle size.
摘要翻译： 提供了一种生产α-烯烃聚合物的方法，其包括：在特定温度下，在溶剂中使有机铝化合物与电子给体以规定的比例反应，得到固体产物（I）; 使固体产物（I）在特定温度下以规定比例的Al / Ti使TiCl 4反应，然后从所得材料中除去液体部分，然后洗涤，得到不含游离TiCl 4的固体产物（II）; 使固体产物（II）与规定比例的电子给体和电子受体反应，得到固体产物（III）; 和在包含固体产物（III）与有机铝化合物的组合的催化剂存在下聚合α-烯烃。 该方法提供具有高储存和热稳定性的催化剂和具有均匀粒度的聚合物。
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公开(公告)号：US4603184A
公开(公告)日：1986-07-29
申请号：US489722
申请日：1983-04-29
CPC分类号： C08F10/00 , Y10S526/903 , Y10S526/904
摘要： A process for producing .alpha.-olefin polymers is proposed wherein the catalyst prepared and used therein is superior in the shelf stability and heat stability. The process comprises reacting TiCl.sub.4 with a reaction product (I) of an organoaluminum compound with an electron donor to obtain a solid product (II), which is then subjected to polymerization treatment with an .alpha.-olefin, and further reacted with an electron donor and an electron acceptor to obtain a solid product (III), which is then combined with an organoaluminum compound, to obtain a catalyst, in the presence of which .alpha.-olefin(s) are polymerized. The catalyst can be further preactivated with an .alpha.-olefin in advance of its use for the polymerization.
摘要翻译： 提出了一种制备α-烯烃聚合物的方法，其中制备和使用的催化剂在储存稳定性和热稳定性方面是优异的。 该方法包括使TiCl 4与有机铝化合物的反应产物（I）与电子给体反应，得到固体产物（II），然后用α-烯烃进行聚合处理，并进一步与电子给体和 电子受体以获得固体产物（III），然后将其与有机铝化合物结合，得到催化剂，在其中聚合有α-烯烃的存在下。 催化剂可以在其用于聚合的前提下进一步用α-烯烃预活化。
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18.发明授权Process for producing terpolymers of propylene, ethylene and another .alpha . 失效制备丙烯，乙烯和另一种α-烯烃三元共聚物的方法
公开(公告)号：US4483971A
公开(公告)日：1984-11-20
申请号：US469926
申请日：1983-02-25
申请人： Akihiro Sato , Takeshi Suzuki , Kazutsune Kikuta , Hiromasa Chiba , Toshihiro Uwai , Kenji Matsuda , Tohru Hanari
发明人： Akihiro Sato , Takeshi Suzuki , Kazutsune Kikuta , Hiromasa Chiba , Toshihiro Uwai , Kenji Matsuda , Tohru Hanari
IPC分类号： C08F4/00 , C08F4/60 , C08F4/64 , C08F210/00 , C08F210/06 , C08F210/16 , C08F210/02
CPC分类号： C08F210/06 , Y10S526/904
摘要： A process for producing terpolymers of propylene (as a main monomer), ethylene and another .alpha.-olefin having superior and well-balanced physical properties, almost without forming soluble polymer is provided.This process is characterized by preliminarily activating a catalyst consisting of a titanium trichloride composition and a specified organoaluminum halide, with a small amount of an .alpha.-olefin of 2 to 12 carbon atoms, a trialkylaluminum and an aromatic ester, and copolymerizing specified amounts of propylene, ethylene and an .alpha.-olefin of 4 to 12 carbon atoms in the presence of the preliminarily activated catalyst obtained above.
摘要翻译： 提供了丙烯（作为主要单体）三元共聚物，乙烯和具有优异且平衡平衡的物理性能的几乎不形成可溶性聚合物的另一种α-烯烃的方法。 该方法的特征在于预先激活由三氯化钛组合物和特定的有机铝卤化物组成的催化剂，其中少量的含有2至12个碳原子的α-烯烃，三烷基铝和芳族酯，并且将规定量的丙烯 ，乙烯和具有4至12个碳原子的α-烯烃在上述获得的预活化催化剂存在下进行。
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公开(公告)号：US4460757A
公开(公告)日：1984-07-17
申请号：US403105
申请日：1982-07-29
CPC分类号： C08F10/00 , Y10S526/904
摘要： A process for producing highly crystalline .alpha.-olefin polymers of good particle form with high yield is provided, which comprises polymerizing .alpha.-olefin in the presence of a preactivated catalyst obtained by reacting a reaction product (I) of organoaluminum compound (A.sub.1) with electron donor (B.sub.1), with TiCl.sub.4 to obtain a solid product (II); further reacting (II) with electron donor (B.sub.2) and electron acceptor to obtain a solid product (III); during or/and after the reaction step for obtaining (II) or/and during or/and after the reaction step for obtaining (III), subjecting (II) or (III), to polymerization treatment with .alpha.-olefin; and combining the resulting final solid product with organo-aluminum compound (A.sub.2) and a reaction product (G) of organo-aluminum compound (A.sub.3) with electron donor (B.sub.3) to obtain a preactivated catalyst; and preferably, in this combination, further subjecting a part or the total of the catalyst to polymerization treatment with .alpha.-olefin in the presence of the final solid product and (A.sub.2) to obtain another preactivated catalyst. The catalyst has a superior storage stability and heat stability.
摘要翻译： 提供了一种以高产率生产具有良好颗粒形式的高结晶性α-烯烃聚合物的方法，其包括在通过使有机铝化合物（A1）的反应产物（I）与电子反应获得的预活化催化剂存在下聚合α-烯烃 （B1）与TiCl4得到固体产物（II）; 进一步使（II）与电子给体（B2）和电子受体反应得到固体产物（III）; 在用于获得（II）的反应步骤期间或/和/或在反应步骤中或/或之后获得（III），使（II）或（III）进行聚合处理的α-烯烃; 将得到的最终固体产物与有机铝化合物（A2）和有机铝化合物（A3）的反应产物（G）与电子给体（B3）合并，得到预活化催化剂; 并且优选地，在该组合中，在最终固体产物和（A2）的存在下，使一部分或全部催化剂进一步用α-烯烃进行聚合处理，以获得另一种预活化的催化剂。 该催化剂具有优异的储存稳定性和热稳定性。
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公开(公告)号：US4420593A
公开(公告)日：1983-12-13
申请号：US306228
申请日：1981-09-28
申请人： Akihiro Sato , Kazutsune Kikuta , Kenji Matsuda , Toshihiro Uwai , Tohru Hanari
发明人： Akihiro Sato , Kazutsune Kikuta , Kenji Matsuda , Toshihiro Uwai , Tohru Hanari
CPC分类号： C08F10/00
摘要： A process for producing .alpha.-olefin polymers with a controlled stereoregularity and with a higher yield is provided, which process comprises: combining a TiCl.sub.3 -containing composition obtained by reducing TiCl.sub.4, with an organoaluminum compound; thereafter subjecting the composition to a polymerization treatment with an .alpha.-olefin; before, during or after the polymerization treatment, adding an electron donor or/and an electron acceptor or a reaction product of these two; as well as adding a reaction product of a trialkylaluminum with an electron donor having a specified molar ratio of the electron donor to the trialkylaluminum selected in the range of 0.01 to 5; and polymerizing an .alpha.-olefin in the presence of the resulting preactivated catalyst.
摘要翻译： 提供了一种具有受控立体规整性和较高收率的α-烯烃聚合物的方法，该方法包括：将通过还原TiCl 4得到的含TiCl 3的组合物与有机铝化合物组合; 然后将所述组合物用α-烯烃进行聚合处理; 在聚合处理之前，期间或之后，加入电子给体或/和电子受体或这两者的反应产物; 以及将三烷基铝的反应产物与电子给体的特定摩尔比与选自0.01至5的三烷基铝的电子给体相加; 并在所得预活化催化剂存在下聚合α-烯烃。
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