Process for the production of a catalyst component for use in the
polymerization of alpha olefins
    11.
    发明授权
    Process for the production of a catalyst component for use in the polymerization of alpha olefins 失效
    用于生产用于α-烯烃聚合的催化剂组分的方法

    公开(公告)号:US4062804A

    公开(公告)日:1977-12-13

    申请号:US703562

    申请日:1976-07-08

    CPC分类号: C08F10/00 Y02P20/52

    摘要: The invention relates to a method for preparing a catalyst composition for polymerization of propylene, having high activity and producing polypropylene of high stereoregularity in narrow particle size distribution, which comprises:1. reducing TiCl.sub.4 by a mixture of diethylaluminum chloride (DEAC) and ethylaluminum dichloride (EADC), thereby forming a reduced solid (TiCl.sub.3),2. removing the aluminum compound from the reduced solid;3. treating the said reduced solid with a mixture or complex of TiCl.sub.4 and diisoamylether (IAE), and4. separating the solid catalyst from the solution.Preferably step 2 is performed by washing with a complexing agent for the aluminum compound.

    摘要翻译: 本发明涉及一种制备聚合丙烯的催化剂组合物的方法,该催化剂组合物具有高活性并产生窄的粒度分布具有高立构规整性的聚丙烯,其包括:

    Catalyst component for polymerization of olefins
    12.
    发明授权
    Catalyst component for polymerization of olefins 失效
    用于烯烃聚合的催化剂组分

    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。

    Catalyst component for use in the polymerization of .alpha.-olefins and
a method of using the same
    14.
    发明授权
    Catalyst component for use in the polymerization of .alpha.-olefins and a method of using the same 失效
    用于α-烯烃聚合的催化剂组分及其使用方法

    公开(公告)号:US4246136A

    公开(公告)日:1981-01-20

    申请号:US29082

    申请日:1979-04-11

    CPC分类号: C08F10/00

    摘要: A supported titanium catalyst is produced by cogrinding, in combination, a magnesium halide, tetravalent titanium halide, organic acid ester, and a halogen compound selected from organic halogen compounds and halogen-containing compounds of Group IVa elements of the Periodic Table except carbon, and then treating the resulting titanium-containing solid with a hydrocarbon and/or a halogen compound as described above. The resulting supported titanium catalyst, when employed as a titanium component with an organo aluminum catalyst component for the catalyst system in a process for stereoregular polymerization of .alpha.-olefins results in unexpectedly high polymerization activity and high stereoregular polymer yielding ratios.

    摘要翻译: 通过共组合卤化镁,四价卤化钛,有机酸酯和选自有机卤素化合物和除了碳以外的元素周期表第Ⅳa族元素的含卤素化合物的卤素化合物来制备负载型钛催化剂,以及 然后用如上所述的烃和/或卤素化合物处理所得的含钛固体。 所得到的负载型钛催化剂在α-烯烃的立构规整聚合方法中用作催化剂体系的有机铝催化剂组分的钛组分时,导致意想不到的高聚合活性和高立构规整性聚合物产率。

    Titanium trichloride catalyst and process for the production thereof
    15.
    发明授权
    Titanium trichloride catalyst and process for the production thereof 失效
    三氯化钛催化剂及其生产方法

    公开(公告)号:US4183826A

    公开(公告)日:1980-01-15

    申请号:US10763

    申请日:1979-02-09

    IPC分类号: C08F4/64 C08F10/00

    CPC分类号: C08F10/00

    摘要: A titanium trichloride catalytic complex is produced by reducing titanium tetrachloride with an organo-metal compound and then treating the resulting reduced solids product with a chlorinated saturated aliphatic hydrocarbon having three to eight carbon atoms in the presence of a complexing agent. The resulting titanium trichloride complex composition, when employed as a co-catalyst with an organo-metal compound for Ziegler-type catalysts in polymerization of .alpha.-olefins, results in uniform polymer grains with unexpectedly high polymerization activity and high stereoregular polymer yielding ratios.

    摘要翻译: 通过用有机金属化合物还原四氯化钛然后在络合剂的存在下用具有3-8个碳原子的氯化饱和脂族烃处理所得的还原固体产物来制备三氯化钛催化络合物。 所得到的三氯化钛复合物组合物当用作α-烯烃聚合中的齐格勒型催化剂的有机金属化合物的助催化剂时,导致均匀的聚合物颗粒具有意想不到的高聚合活性和高立体规则聚合物产率。

    Catalyst component for polymerization of olefins
    17.
    发明授权
    Catalyst component for polymerization of olefins 失效
    用于烯烃聚合的催化剂组分

    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。

    Catalyst component for polymerization of alpha-olefins and method of
using it
    18.
    发明授权
    Catalyst component for polymerization of alpha-olefins and method of using it 失效
    用于α-烯烃聚合的催化剂组分及其使用方法

    公开(公告)号:US4335015A

    公开(公告)日:1982-06-15

    申请号:US161978

    申请日:1980-06-23

    CPC分类号: C08F10/00

    摘要: A supported titanium catalyst, adaptable for use in the polymerization of alpha-olefins, is produced by treating a supported titanium-containing solid obtained by co-pulverization of a magnesium halide, a tetravalent titanium halide which may also comprise an electron donor compound and/or a halogen compound with an organohalogen compound. The component is thereafter treated with an organoaluminum compound and an electron donor compound. The resulting supported titanium catalyst, one employed as a titanium component with an organoaluminum catalyst component results in a catalyst system useful for the polymerization of alpha-olefins and particularly alpha-olefins.

    摘要翻译: 适用于α-烯烃聚合的载体钛催化剂是通过处理通过卤化镁共混粉碎得到的负载的含钛固体,还可以包含电子给体化合物的四价卤化钛和/ 或具有有机卤素化合物的卤素化合物。 然后用有机铝化合物和电子给体化合物处理组分。 所得到的负载型钛催化剂,一种用作钛组分的有机铝催化剂组分,形成了可用于α-烯烃,特别是α-烯烃聚合的催化剂体系。

    Catalyst component for use in the polymerization of .alpha.-olefins and
a method of using the same
    19.
    发明授权
    Catalyst component for use in the polymerization of .alpha.-olefins and a method of using the same 失效
    用于α-烯烃聚合的催化剂组分及其使用方法

    公开(公告)号:US4253984A

    公开(公告)日:1981-03-03

    申请号:US59791

    申请日:1979-07-23

    摘要: A supported titanium catalyst component is produced by cogrinding in the presence of an ethylenically unsaturated hydrocarbon an organo aluminum catalyst component with a supported titanium (IV) halide on a magnesium halide until the intensity of the 14.8.degree. and 30.2.degree. x-ray diffraction peak of magnesium halide are reduced in intensity. The resulting supported titanium halide catalyst component, when employed with an organo aluminum catalyst component to form a catalyst system is highly useful for the stereoregular polymerization of .alpha.- olefins as well as the copolymerization of .alpha.-olefins.

    摘要翻译: 负载的钛催化剂组分通过在烯属不饱和烃和有机铝催化剂组分与负载的卤化钛(IV)卤化物的存在下共研磨而产生,直到强度为14.8°和30.2°X射线衍射峰 卤化镁的强度降低。 当与有机铝催化剂组分一起使用以形成催化剂体系时,得到的负载型卤化钛催化剂组分对于α-烯烃的立构规整聚合以及α-烯烃的共聚是非常有用的。

    Titanium trichloride catalyst and process for the production thereof
    20.
    发明授权
    Titanium trichloride catalyst and process for the production thereof 失效
    三氯化钛催化剂及其生产方法

    公开(公告)号:US4182691A

    公开(公告)日:1980-01-08

    申请号:US10670

    申请日:1979-02-09

    IPC分类号: C08F10/00 C08F4/64

    CPC分类号: C08F10/00

    摘要: A titanium trichloride catalytic complex is produced by reducing titanium tetrachloride with an organo-metal compound and then treating the resulting reduced solids product with a chlorinated saturated hydrocarbon having two carbon atoms in the presence of a complexing agent. The resulting titanium trichloride complex composition, when employed as a co-catalyst with an organo-metal compound for Ziegler-type catalysts in polymerization of .alpha.-olefins, results in uniform polymer grains with unexpectedly high polymerization activity and high stereoregular polymer yielding ratios.

    摘要翻译: 通过用有机金属化合物还原四氯化钛然后在络合剂存在下用具有两个碳原子的氯化饱和烃处理所得的还原固体产物来制备三氯化钛催化络合物。 所得到的三氯化钛复合物组合物当用作α-烯烃聚合中的齐格勒型催化剂的有机金属化合物的助催化剂时,导致均匀的聚合物颗粒具有意想不到的高聚合活性和高立体规则聚合物产率。