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    • 6. 发明申请
    • HIGH PERFORMANCE ZIEGLER-NATTA CATALYST SYSTEMS, PROCESS FOR PRODUCING SUCH SUPPORTED CATALYSTS AND USE THEREOF
    • 高性能ZIEGLER-NATTA催化剂体系,生产这种支持催化剂的方法及其用途
    • US20170022305A1
    • 2017-01-26
    • US15286991
    • 2016-10-06
    • Lummus Novolen Technology GmbH
    • Yvonne DenkwitzOliver SchusterAndreas Winter
    • C08F110/06
    • C08F110/06C08F4/64C08F10/00C08F4/651C08F4/6546
    • A method for making a solid catalyst component for use in a Ziegler-Natta catalyst includes combining in a hydrocarbon solvent a porous particulate support with a hydrocarbon soluble organomagnesium compound to form a suspension. The organomagnesium compound is halogenated followed by addition of an alcohol and the mixture is then reacted with a titanium compound followed by a reaction with at least one diether compound to form the solid catalyst component. Afterwards the reaction product is extracted with a mixture of a titanium compound and a hydrocarbon solvent. The solid catalyst component recovered is combined with an aluminum cocatalyst to form a Ziegler-Natta catalyst system for the polymerization of olefins. In particular, the catalyst system including a diether internal electron donor may have an activity and hydrogen response suitable for the production of propylene polymers having a molecular weight distribution (PI(GPC)) in the range from about 5.75 to about 9.
    • 制备用于齐格勒 - 纳塔催化剂的固体催化剂组分的方法包括在烃溶剂中将多孔颗粒载体与可溶于烃的有机镁化合物混合以形成悬浮液。 将有机镁化合物卤化,然后加入醇,然后将混合物与钛化合物反应,然后与至少一种二醚化合物反应形成固体催化剂组分。 之后,用钛化合物和烃溶剂的混合物萃取反应产物。 将回收的固体催化剂组分与铝助催化剂组合以形成用于烯烃聚合的齐格勒 - 纳塔催化剂体系。 特别地,包括二醚内电子给体的催化剂体系可具有适用于生产分子量分布(PI(GPC))在约5.75至约9范围内的丙烯聚合物的活性和氢气响应。
    • 9. 发明申请
    • HIGH PERFORMANCE ZIEGLER-NATTA CATALYST SYSTEMS, PROCESS FOR PRODUCING SUCH SUPPORTED CATALYSTS AND USE THEREOF
    • 高性能ZIEGLER-NATTA催化剂体系,生产这种支持催化剂的方法及其用途
    • US20140148565A1
    • 2014-05-29
    • US14082561
    • 2013-11-18
    • Lummus Novolen Technology GmbH
    • Yvonne DenkwitzOliver SchusterAndreas Winter
    • C08F4/64
    • C08F110/06C08F4/64C08F10/00C08F4/651C08F4/6546
    • A method for making a solid catalyst component for use in a Ziegler-Natta catalyst includes combining in a hydrocarbon solvent a porous particulate support with a hydrocarbon soluble organomagnesium compound to form a suspension. The organomagnesium compound is halogenated followed by addition of an alcohol and the mixture is then reacted with a titanium compound followed by a reaction with at least one diether compound to form the solid catalyst component. Afterwards the reaction product is extracted with a mixture of a titanium compound and a hydrocarbon solvent. The solid catalyst component recovered is combined with an aluminum cocatalyst to form a Ziegler-Natta catalyst system for the polymerization of olefins. In particular, the catalyst system including a diether internal electron donor may have an activity and hydrogen response suitable for the production of propylene polymers having a molecular weight distribution (PI(GPC)) in the range from about 5.75 to about 9.
    • 制备用于齐格勒 - 纳塔催化剂的固体催化剂组分的方法包括在烃溶剂中将多孔颗粒载体与可溶于烃的有机镁化合物混合以形成悬浮液。 将有机镁化合物卤化,然后加入醇,然后将混合物与钛化合物反应,然后与至少一种二醚化合物反应形成固体催化剂组分。 之后,用钛化合物和烃溶剂的混合物萃取反应产物。 将回收的固体催化剂组分与铝助催化剂组合以形成用于烯烃聚合的齐格勒 - 纳塔催化剂体系。 特别地,包括二醚内电子给体的催化剂体系可具有适用于生产分子量分布(PI(GPC))在约5.75至约9范围内的丙烯聚合物的活性和氢气响应。