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    CATALYST FOR THE POLYMERIZATION OF OLEFINS
    18.
    发明公开
    CATALYST FOR THE POLYMERIZATION OF OLEFINS 审中-公开
    烯烃聚合催化剂

    公开(公告)号：EP3201239A1

    公开(公告)日：2017-08-09

    申请号：EP15766518.3

    申请日：2015-09-22

    Applicant: Basell Poliolefine Italia S.r.l.

    Inventor： BAITA, Pietro ,  DALL'OCCO, Tiziano ,  DI DIEGO, Maria ,  LIGUORI, Dario ,  MARTURANO, Lorella ,  MEI, Gabriele ,  MORINI, Giampiero ,  PICA, Roberta

    IPC: C08F4/649 ,  C08F10/00

    CPC classification number: C08F110/02 ,  C08F2410/02 ,  C08F2500/12 ,  C08F2500/18 ,  C08F4/6494 ,  C08F4/6493 ,  C08F4/6492 ,  C08F4/6543

    Abstract: The present disclosure provides a catalyst system made from or containing: (A) a solid catalyst component made from or containing (i) a titanium compound supported on a magnesium dichloride; (B) an aluminum alkyl compound; and (C) a halogenated organic ester of formula A-COOR, wherein R is a C1-C10 hydrocarbon group and A is a C1-C15 saturated or unsaturated hydrocarbon group in which at least one of the hydrogen atoms is replaced by a chlorine atom. The present disclosure also provides a process for preparing an olefinic polymer, including a polymerization step of polymerizing an olefin in the presence of the catalyst system. The present disclosure also provides an olefinic polymer made therefrom.

    Abstract translation: 本发明提供了一种催化剂体系，其由以下物质组成或包含：（A）由以下物质构成或含有以下物质的固体催化剂组分：（i）负载在二氯化镁上的钛化合物; （B）烷基铝化合物; 和（C）式A-COOR的卤代有机酯，其中R是C1-C10烃基，A是其中至少一个氢原子被氯原子代替的C1-C15饱和或不饱和烃基 。 本公开还提供了制备烯烃聚合物的方法，包括在催化剂体系存在下聚合烯烃的聚合步骤。 本公开还提供由其制造的烯烃聚合物。

    CATALYST COMPONENT FOR THE POLYMERIZATION OF OLEFINS
    20.
    发明公开
    CATALYST COMPONENT FOR THE POLYMERIZATION OF OLEFINS 有权
    用于烯烃聚合的催化剂组分

    公开(公告)号：EP2029277A1

    公开(公告)日：2009-03-04

    申请号：EP07729982.4

    申请日：2007-06-07

    Applicant: Basell Poliolefine Italia S.r.l.

    Inventor： COLLINA, Gianni ,  DI DIEGO, Maria ,  FUSCO, Ofelia ,  MORINI, Giampiero ,  VINCENZI, Paolo

    IPC: B01J27/135 ,  B01J27/138 ,  C08F4/642 ,  C08F10/00

    CPC classification number: C08F10/00 ,  C08F210/06 ,  C08F4/6545 ,  C08F4/651 ,  C08F2/001 ,  C08F210/16 ,  C08F2500/12 ,  C08F2500/18 ,  C08F2500/24

    Abstract: Catalyst component for the polymerization of olefins comprising Mg, Ti, halogen and an electron donor is obtained by a batch process comprising: (A) A first step comprising reacting an adduct of formula MgCl2(ROH)n, where R is a C1-C10 alkyl group, and n is from 0.5 to 6, in a liquid medium comprising a titanium compound having at least a Ti-Cl bond at a temperature ranging from 0°C to 80°C and then removing the liquid medium; (B) A subsequent step comprising reacting the solid product obtained in (A) in a liquid medium comprising an electron donor ED selected from ethers, esters, ketones, silanes, amines, nitriles and amides, and a titanium compound having at least a Ti-Cl bond at a temperature higher than 80°C and then, after removing the liquid medium; (C) A subsequent step comprising reacting the solid product coming from (B) with a liquid medium comprising a titanium compound having at least a Ti-Cl bond at a temperature higher than 80°C.

    Abstract translation: 包括Mg，Ti，卤素和电子给体的烯烃聚合的催化剂组分通过间歇方法获得，该方法包括：（A）第一步，该方法包括使式MgCl 2（ROH）n的加合物（其中R为C 1 -C 10 烷基，并且n为0.5-6，在包含至少具有Ti-Cl键的钛化合物的液体介质中，在0℃至80℃的温度范围内，然后除去液体介质; （B）随后的步骤包括使在（A）中获得的固体产物在包含选自醚，酯，酮，硅烷，胺，腈和酰胺的电子给体ED的液体介质中与具有至少一个Ti -Cl键的温度高于80℃，然后除去液体介质后， （C）随后的步骤包括使来自（B）的固体产物与包含至少具有Ti-Cl键的钛化合物的液体介质在高于80℃的温度下反应。

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