PROCESS FOR PREPARING CATALYST COMPONENTS FOR THE OLEFIN POLYMERIZATION
    1.
    发明申请
    PROCESS FOR PREPARING CATALYST COMPONENTS FOR THE OLEFIN POLYMERIZATION 审中-公开
    制备烯烃聚合催化剂组分的方法

    公开(公告)号:WO2005123783A1

    公开(公告)日:2005-12-29

    申请号:PCT/EP2005/005966

    申请日:2005-06-01

    Abstract: Process for the preparation of a solid catalyst component for the polymerization of olefins, the process comprising the steps of­: - continuously contacting solid particles of a MgCl 2 .mROH adduct, wherein 0.5 2 .nROH, wherein n is lower than m; - reacting the slurry from step a) with one or more titanium compounds of formula Ti(OR) p X q-p , wherein q=3-4 and p=0-q, X is an halogen and R is an alkyl, cicloalkyl or aryl radical having 1-18 carbon atoms.

    Abstract translation: 用于制备用于烯烃聚合的固体催化剂组分的方法,该方法包括以下步骤: - 连续接触MgCl 2 .mOH加合物的固体颗粒,其中0.5 <6.0,R是烷基,环烷基或芳基 具有1-12个碳原子,液相包含一种或多种能够与所述加合物的-OH基反应的化合物,以获得含有MgCl 2·nROH的浆料,其中n低于m; 使来自步骤a)的浆料与一种或多种式Ti(OR)pXq-p的钛化合物反应,其中q = 3-4且p = 0-q,X为卤素,R为烷基,环烷基或芳基 具有1-18个碳原子的基团。

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