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    PROCESS FOR THE PREPARATION OF POROUS PROPYLENE POLYMERS
    61.
    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

    Applicant: Basell Poliolefine Italia S.r.l.

    Inventor： GADDI, Benedetta ,  BOCCHINO, Marco ,  COLLINA, Gianni ,  FUSCO, Ofelia ,  GUIDOTTI, Simona ,  MAZZUCCO, Antonio ,  PANTALEONI, Roberto ,  PIEMONTESI, Fabrizio

    IPC: C08F10/06 ,  C08F210/06

    CPC classification number: C08F210/02 ,  C08F10/06 ,  C08J9/0052 ,  C08J9/0066 ,  C08F210/06 ,  C08F210/16 ,  C08F2500/12 ,  C08F2500/18 ,  C08F2500/24 ,  C08F4/6492 ,  C08F4/651 ,  C08F2/001 ,  C08F4/6545

    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。

    PROCESS FOR THE PREPARATION OF PROPYLENE RANDOM COPOLYMERS
    63.
    发明公开
    PROCESS FOR THE PREPARATION OF PROPYLENE RANDOM COPOLYMERS 审中-公开
    VERFAHREN ZUR HERSTELLUNG VON RANDOM-PROPYLENCOPOLYMEREN

    公开(公告)号：EP2909244A1

    公开(公告)日：2015-08-26

    申请号：EP13773713.6

    申请日：2013-10-03

    Applicant: Basell Poliolefine Italia S.r.l.

    Inventor： GALVAN, Monica ,  NEUMANN, Andreas ,  CAPUTO, Tiziana ,  SQUARZONI, Stefano ,  MAZZUCCO, Antonio ,  FUSCO, Ofelia ,  GADDI, Benedetta ,  COLLINA, Gianni

    IPC: C08F210/06 ,  C08F4/651

    Abstract: A process for the preparation of random copolymer of propylene containing up to 6.0 % by weight of ethylene units, suitable for the manufacture of pipes, by copolymerizing propylene and ethylene in the presence of a catalyst system comprising the product obtained by contacting the following components: (a) a solid catalyst component comprising a magnesium halide, a titanium compound having at least a Ti-halogen bond and at least two electron donor compounds one of which being present in an amount from 40 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) n aluminum hydrocarbyl compound, and (c) optionally an external electron donor compound.

    Abstract translation: 一种制备含有至多6.0重量％乙烯单元的丙烯的无规共聚物的方法，该乙烯单元通过在包含通过接触以下组分获得的产物的催化剂体系的存在下共聚丙烯和乙烯来制备管道： （a）固体催化剂组分，其包含卤化镁，至少具有Ti-卤素键的钛化合物和至少两种电子给体化合物，其中一种以相对于总量为40至90摩尔％的量存在 选自琥珀酸盐，另一种选自1,3二醚，（b）n烃基铝化合物和（c）任选的外电子给体化合物。

    PROCESS FOR THE PREPARATION OF HIGH PURITY PROPYLENE POLYMERS
    65.
    发明公开
    PROCESS FOR THE PREPARATION OF HIGH PURITY PROPYLENE POLYMERS 有权
    VERFAHRENFÜRDIE HERSTELLUNG VON HOCHREINEN PROPYLENPOLYMEREN

    公开(公告)号：EP2758440A1

    公开(公告)日：2014-07-30

    申请号：EP12759441.4

    申请日：2012-09-17

    Applicant: Basell Poliolefine Italia S.r.l.

    Inventor： GALVAN, Monica ,  PANTALEONI, Roberto ,  FUSCO, Ofelia ,  GADDI, Benedetta ,  NEUMANN, Andreas ,  MAZZUCCO, Antonio ,  COLLINA, Gianni ,  SARTORI, Gabriella

    IPC: C08F4/651 ,  C08F4/654 ,  C08F10/06 ,  C08J5/18 ,  C08F4/649

    CPC classification number: C08F10/06 ,  C08J5/18 ,  C08J2323/14 ,  C08F4/651 ,  C08F4/6543 ,  C08F110/06 ,  C08F2500/04 ,  C08F2500/12 ,  C08F2500/15

    Abstract: A process for the preparation of high purity propylene polymers carried out in the presence of a catalyst comprising the product obtained by contacting: (a) a solid catalyst component comprising Mg, Ti and at least a first internal electron donor compound (HD) selected among the succinates and a second internal electron donor compound (2ID) selected among the 1,3-diethers, wherein the molar ratio of first internal donor over second internal donor 1ID:2ID is comprised between 4:6 and 9:1, with (b) an organo-aluminium compound, and optionally with (c) an external electron donor compound, said process being carried out at a temperature equal or higher than 78° C. and by employing a molar ratio of organo-aluminum compound over solid catalyst component (b):(a) of lower than 5.

    Abstract translation: 一种制备高纯度丙烯聚合物的方法，所述丙烯聚合物在催化剂存在下进行，所述催化剂包括通过使（a）包含Mg，Ti和至少第一内部电子给体化合物（HD）的固体催化剂组分与 所述琥珀酸盐和选自所述1,3-二醚中的第二内给电子体化合物（2ID），其中所述第一内给体相对于所述第二内供体1ID：2ID的摩尔比为4：6至9：1，与（b ）有机铝化合物，并且任选地与（c）外电子给体化合物反应，所述方法在等于或高于78℃的温度下进行，并且通过使用有机铝化合物与固体催化剂组分的摩尔比 （b）:( a）低于5。

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