CATALYST COMPONENTS FOR THE POLYMERIZATION OF OLEFINS
    75.
    发明公开
    CATALYST COMPONENTS FOR THE POLYMERIZATION OF OLEFINS 审中-公开
    用于烯烃聚合的催化剂组分

    公开(公告)号:EP2542593A1

    公开(公告)日:2013-01-09

    申请号:EP11704782.9

    申请日:2011-02-22

    Abstract: Catalyst component for the polymerization of olefins CH
    2 =CHR in which R is hydrogen or a hydrocarbyl radical with 1-12 carbon atoms, comprising Mg, Ti, halogen and two electron donor compounds one of which selected from alkoxybenzenes and the other being selected from those of formula (II) where R
    1 and R
    II are the same or different and are hydrogen or linear or branched C
    1 -C
    18 hydrocarbon groups which can also form one or more cyclic structures; R
    III groups, equal or different from each other, are hydrogen or C
    1 -C
    18 hydrocarbon groups; R
    IV groups equal or different from each other, have the same meaning of R
    III except that they cannot be hydrogen; each of R
    I to R
    IV groups can contain heteroatoms selected from halogens, N, O, S and Si.

    Abstract translation: 用于烯烃CH 2 = CHR聚合的催化剂组分,其中R为氢或具有1-12个碳原子的烃基,其包含Mg,Ti,卤素和两种电子给体化合物,其中一种选自烷氧基苯,另一种选自 式(II)的那些:其中R 1和R 2相同或不同并且是氢或者也可以形成一个或多个环状结构的直链或支链C 1 -C 18烃基; R III基团彼此相同或不同,为氢或C 1 -C 18烃基; R IV基团彼此相同或不同,具有与R III相同的含义,除了它们不能是氢; R 1至R IV基团中的每一个可以含有选自卤素,N,O,S和Si的杂原子。

    PROCESS FOR THE PREPARATION OF POROUS PROPYLENE POLYMERS
    80.
    发明公开
    PROCESS FOR THE PREPARATION OF POROUS PROPYLENE POLYMERS 有权
    VERFAHREN ZUR HERSTELLEN VONPORÖSENPROPYLENPOLYMEREN

    公开(公告)号:EP3060588A1

    公开(公告)日:2016-08-31

    申请号:EP14786901.0

    申请日:2014-10-21

    Abstract: Process for the preparation of a porous propylene carried out in the presence of a catalyst system comprising (a) a Ziegler-Natta catalyst containing at least two electron donor compounds one of which being present in an amount from 50 to 90% by mol with respect to the total amount of donors and selected from succinates and the other being selected from 1,3 diethers, (b) an aluminum alkyl and comprising the following steps: i) contacting the catalyst components (a) and (b) for a period of time ranging from 1 to 60 minutes, at a temperature ranging from 35 to 55°C; optionally, ii) pre-polymerizing with one or more olefins of formula CH2=CHR, where R is H or a C1-C10 hydrocarbon group, up to forming amounts of polymer from about 0.1 up to about 1000 g per gram of solid catalyst component (a); and iii) polymerizing propylene in the optional presence of minor amounts of ethylene and/or C4-C10 alpha olefins producing said porous propylene (co)polymer.

    Abstract translation: 在催化剂体系存在下进行的多孔丙烯的制备方法,包括(a)含有至少两种电子给体化合物的齐格勒 - 纳塔催化剂,其中一种以50-90% 相对于供体的总量,选自琥珀酸盐,另一种选自1,3-二醚,(b)烷基铝,包括以下步骤:i)使催化剂组分(a)和(b)接触一段时间 时间为1至60分钟,温度范围为35至55℃; 任选地,ii)使用一种或多种式CH 2 = CHR的烯烃进行预聚合,其中R是H或C1-C10烃基,直到每克固体催化剂组分约0.1至约1000g的聚合物的形成量 (一个); 和iii)在少量乙烯和/或C 4 -C 10α-烯烃的任选存在下聚合丙烯,生产所述多孔丙烯(共)聚合物。

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