CATALYSTS
    6.
    发明申请
    CATALYSTS 审中-公开

    公开(公告)号:WO2019081529A1

    公开(公告)日:2019-05-02

    申请号:PCT/EP2018/079062

    申请日:2018-10-23

    Applicant: BOREALIS AG

    Abstract: The present invention relates to A Ziegler-Natta catalyst component in the form of solid particles having a median particle size (D50 vol ) of 5to 200 µm and comprising i) a compound of Group 1 to 3, preferably of Group 2 metal, IUPAC, Nomenclature of Inorganic Chemistry, 1989 ii) a compound of a transition metal of Group 4 to 10, or of a lanthanide or actinide, preferably a transition metal of Group 4 to 6, IUPAC, Nomenclature of Inorganic Chemistry, 1989 and iii) an internal electron donor, wherein the solid particles have a numerical SPAN of 0.80or below and a ratio of numerical mode to volumetric mode (Mode num/ Mode vol ) of 0.60 or more and wherein Mode num vol. The invention also relates to a process for producing said catalyst component and use thereof for producing C 2 to C 10 α-olefin polymers, especially propylene or ethylene polymers or copolymers thereof with α-olefins of 2 to 12 C-atoms.

    IMPROVED PROCESS FOR PREPARING A PARTICULATE OLEFIN POLYMERISATION CATALYST COMPONENT
    7.
    发明申请
    IMPROVED PROCESS FOR PREPARING A PARTICULATE OLEFIN POLYMERISATION CATALYST COMPONENT 审中-公开
    制备颗粒状烯烃聚合催化剂组分的改进方法

    公开(公告)号:WO2015197435A1

    公开(公告)日:2015-12-30

    申请号:PCT/EP2015/063520

    申请日:2015-06-17

    Applicant: BOREALIS AG

    CPC classification number: C08F110/06 C08F4/6546 C08F4/651 C08F2500/12

    Abstract: Improved process for the preparation of phthalate-free particulate olefin polymerisation Ziegler-Natta type catalystcomponent via the emulsion-solidification method, as well as catalyst component obtainable by the process and the use of said catalystcomponent in olefin polymerisation process.

    Abstract translation: 用于制备邻苯二甲酸酯的颗粒烯烃聚合的改进方法通过乳液固化方法的齐格勒 - 纳塔型催化剂组分,以及通过烯烃聚合方法中所述催化剂组分的方法和使用可获得的催化剂组分。

    CATALYST COMPONENT
    9.
    发明申请
    CATALYST COMPONENT 审中-公开
    催化剂组分

    公开(公告)号:WO2017009405A1

    公开(公告)日:2017-01-19

    申请号:PCT/EP2016/066717

    申请日:2016-07-14

    Applicant: BOREALIS AG

    Abstract: The present invention relates to a solid, particulate catalyst component having an mean particle size range of 5 to 200 μm and comprising a compound of a Group 2 metal, a compound of a transition metal of Group 4 to 6, and at least two internal electron donors being different to each other and being non-phthalic organic compounds selected from (di)esters of non-phthalic carboxylic (di)acids, 1,3-diethers and di-esters of 1,3-diol compounds and derivatives thereof, and wherein the solid particulate catalyst component is free of any external support material. The invention relates also to the preparation of the catalyst component and a polymerisation process for producing propylene polymers.

    Abstract translation: 本发明涉及平均粒度范围为5-200μm的固体颗粒催化剂组分,其包含第2族金属化合物,第4至6族过渡金属化合物和至少2种内部电子 供体彼此不同,是非邻苯二甲酸有机化合物,其选自(二)非邻苯二甲酸(二)酸的酯,1,3-二醚和1,3-二醇化合物的二酯及其衍生物,以及 其中所述固体颗粒催化剂组分不含任何外部载体材料。 本发明还涉及催化剂组分的制备和用于生产丙烯聚合物的聚合方法。

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