ZIEGLER-NATTA CATALYST SYSTEMS COMPRISING A 1,2-PHENYLENEDIOATE AS INTERNAL DONOR AND PROCESS FOR PREPARING THE SAME
    5.
    发明公开
    ZIEGLER-NATTA CATALYST SYSTEMS COMPRISING A 1,2-PHENYLENEDIOATE AS INTERNAL DONOR AND PROCESS FOR PREPARING THE SAME 审中-公开
    连同其制造1.2 PHENYLENEDIOAT作为内部供体和方法的齐格勒 - 纳塔催化剂体系

    公开(公告)号:EP2872538A1

    公开(公告)日:2015-05-20

    申请号:EP13765787.0

    申请日:2013-07-12

    IPC分类号: C08F10/00 C08F4/651

    摘要: A catalyst composition for use as precursor for Ziegler-Natta catalyst system, said catalyst composition comprising a combination of magnesium moiety, titanium moiety and an internal donor containing at least one 1,2-phenylenedioate compound of structure (A). Also, the present invention provides a process for preparing the aforesaid catalyst composition. Further, the present invention provides a Ziegler-Natta catalyst system incorporating the aforesaid catalyst composition and a method for polymerizing and/or copolymerizing olefins using the Ziegler-Natta catalyst system.

    摘要翻译: 用作前体的齐格勒 - 纳塔催化剂体系,所述催化剂组合物,其包括镁部分,钛部分的组合,并在内部供体含有结构(A)中的至少一个1,2- phenylenedioate化合物的催化剂组合物。 所以,本发明提供一种用于制备前述催化剂组合物的方法。 此外,本发明提供了一种齐格勒 - 纳塔催化剂体系包含前述催化剂组合物和用于聚合和/或使用的齐格勒 - 纳塔催化剂体系的烯烃共聚的方法。

    ORGANOMETALLIC COMPOUND IN SOLID FORM, PROCESS FOR PREPARING THE SAME AND USE THEREOF
    6.
    发明公开
    ORGANOMETALLIC COMPOUND IN SOLID FORM, PROCESS FOR PREPARING THE SAME AND USE THEREOF 审中-公开
    FERTER FORM,VERFAHREN ZU IHRER HERSTELLUNG UND IHRE VERWENDUNG的ORGANOMETALLVERBINDUNG

    公开(公告)号:EP2897966A2

    公开(公告)日:2015-07-29

    申请号:EP13802109.2

    申请日:2013-09-24

    IPC分类号: C07F3/02 C08F4/654

    摘要: The present invention provides a solid organomagnesium precursor having formula {Mg(OR′)X}.a{MgX2}.b{Mg(OR′)2}.c{R′OH}, wherein R′ is selected from a hydrocarbon group, X is selected from a halide group, and a:b:c is in range of 0.01-0.5:0.01-0.5:0.01-5 and process for preparing the same, said process comprising contacting a magnesium source with a solvating agent, an organohalide and an alcohol to obtain the solid organomagnesium precursor. The present invention also provides a process for preparing a catalyst system using the organomagnesium precursor and its use thereof for polymerization of olefins. The organomagnesium precursor is prepared as follows: At 0° C., magnesium in diethyl ether is reacted with the organohalide. After all magnesium has reacted, the calculated amount of alcohol was added and after the completion of addition, the ether was evaporated and a solid compound obtained.

    摘要翻译: 本发明提供具有式{Mg(OR')X} .a {MgX2} .b {Mg(OR')2} .c {R'OH}的固体有机镁前体,其中R'选自烃基 X选自卤化物基团,a:b:c在0.01-0.5:0.01-0.5:0.01的范围内及其制备方法,所述方法包括使镁源与溶剂化剂接触, 有机卤化物和醇,得到固体有机镁前体。 本发明还提供了使用有机镁前体制备催化剂体系的方法及其在烯烃聚合中的应用。

    PRECURSOR FOR CATALYST, PROCESS FOR PREPARING THE SAME AND ITS USE THEREOF
    7.
    发明公开
    PRECURSOR FOR CATALYST, PROCESS FOR PREPARING THE SAME AND ITS USE THEREOF 审中-公开
    PRE催化剂,方法体和用途及其生产

    公开(公告)号:EP2897965A2

    公开(公告)日:2015-07-29

    申请号:EP13795861.7

    申请日:2013-09-24

    IPC分类号: C07F3/02 C07F7/00 C08F4/654

    摘要: The present invention provides a liquid organomagnesium precursor having formula {Mg(OR')X}.a{MgX}.b{Mg(OR')}.c{R'OH}, wherein R' is selected from a hydrocarbon group, X is selected from a halide group, and a:b:c is in range of 0.1-99.8 : 0.1-99.8 : 0.1-99.8, and a process for preparing the same. The said process comprises contacting a magnesium source with an organohalide and alcohol in a solvent to form the liquid organomagnesium precursor. The present invention also provides a catalyst system using the organomagnesium precursor and its use thereof for polymerization of olefins.

    摘要翻译: 本发明提供一种液体有机镁具有前体的式{的Mg(OR ')X}} .A MgX2 {.B {的Mg(OR')2} .C {} R'OH,worin R“选自烃基 X选自卤素基团中选择,和a:b:C是在0.1-99.8范围:0.1-99.8:0.1-99.8,和用于制备它们的方法。 所述方法包括在溶剂中接触,在有机卤化物和醇与镁源以形成液体有机镁前体。 因此,本发明提供了使用有机镁前体和它的使用,其用于烯烃聚合的催化剂体系。 要求保护的方法的一个说明性实施例,使有机镁前体是:在25℃时,镁(粉末或屑)被添加到有机卤化物,随后在甲苯中的醇。 加热至90℃,并保持有6小时后,将溶液wurde粘性。