利索-全球专利检索

  1. 登录
  2. 注册

搜索结果

9 条记录 (耗时 0.024 秒)

    PRODUCTION METHOD FOR A SPHERICAL CARRIER FOR AN OLEFIN POLYMERIZATION CATALYST, AND A SOLID CATALYST USING THE SAME AND PROPYLENE POLYMERS
    1.
    发明申请
    PRODUCTION METHOD FOR A SPHERICAL CARRIER FOR AN OLEFIN POLYMERIZATION CATALYST, AND A SOLID CATALYST USING THE SAME AND PROPYLENE POLYMERS 审中-公开
    用于烯烃聚合催化剂的球形载体的制备方法和使用它的固体催化剂和丙烯聚合物

    公开(公告)号：US20130150538A1

    公开(公告)日：2013-06-13

    申请号：US13700630

    申请日：2010-10-01

    申请人： Eun Il Kim ,  Jong Sik Kim ,  Young Joo Lee ,  Joon Ryeo Park

    发明人： Eun Il Kim ,  Jong Sik Kim ,  Young Joo Lee ,  Joon Ryeo Park

    IPC分类号： C08F4/02 ,  C08F4/649

    CPC分类号： C08F4/02 ,  C08F4/6494 ,  C08F10/00 ,  C08F4/6548 ,  C08F110/06 ,  C08F4/6465 ,  C08F4/651

    摘要： The provided are a method for preparing a spherical support for a catalyst for olefin polymerization and a solid catalyst prepared using the support, and a propylene polymer obtained by using the solid catalyst. Specifically, a method for preparing a spherical support which can be used for preparation of a propylene polymerization catalyst, particularly a dialkoxy magnesium support, comprising reacting metal magnesium and an alcohol in the presence of a halogenated nitrogen compound as a reaction initiator and adjusting the initial reaction temperature to the range of 20-25° C. and the aging temperature to the range of 55-65° C.; a solid catalyst for olefin polymerization prepared by using the above-obtained support; and a propylene polymer having a high bulk density prepared by using the above-obtained catalyst are provided.

    摘要翻译： 提供的是制备用于烯烃聚合的催化剂的球形载体和使用该载体制备的固体催化剂的方法和使用该固体催化剂得到的丙烯聚合物。 具体地说，一种制备可用于制备丙烯聚合催化剂，特别是二烷氧基镁载体的球形载体的方法，包括在卤化氮化合物作为反应引发剂的存在下使金属镁和醇反应，并调节初始 反应温度为20-25℃，老化温度为55-65℃。 通过使用上述获得的载体制备用于烯烃聚合的固体催化剂; 并提供通过使用上述获得的催化剂制备的具有高堆积密度的丙烯聚合物。

    Solid catalyst for propylene polymerization and a method for preparation of polypropylene using the same
    7.
    发明授权
    Solid catalyst for propylene polymerization and a method for preparation of polypropylene using the same 有权
    用于丙烯聚合的固体催化剂及其制备方法

    公开(公告)号：US08394734B2

    公开(公告)日：2013-03-12

    申请号：US13457944

    申请日：2012-04-27

    申请人： Sang Yull Kim ,  Jin Woo Lee ,  Eun Il Kim ,  Joon Ryeo Park

    发明人： Sang Yull Kim ,  Jin Woo Lee ,  Eun Il Kim ,  Joon Ryeo Park

    IPC分类号： B01J31/00 ,  C08F4/02 ,  C08F4/44 ,  C08F2/00

    CPC分类号： C08F10/00 ,  C08F110/06 ,  Y02P20/52 ,  C08F4/651

    摘要： Provided are a solid catalyst for propylene polymerization which includes titanium, magnesium, halogen and an internal electron donor mixture of two or more compounds wherein the internal electron donor mixture includes at least one selected from the bicycloalkanes or bicycloalkenes and at least one selected from diethers and succinates, and a method for preparing propylene using the same. As disclosed, it is possible to prepare polypropylene having an excellent stereoregularity with a high production yield.

    摘要翻译： 提供了一种用于丙烯聚合的固体催化剂，其包括钛，镁，卤素和两种或更多种化合物的内给电子体混合物，其中内电子给体混合物包括选自双环烷烃或双链烯烃中的至少一种和选自二醚和 琥珀酸酯和使用其制备丙烯的方法。 如所公开的，可以以高的产率制备具有优异立构规整性的聚丙烯。

    PREPARATION METHOD OF SOLID CATALYST FOR PROPYLENE POLYMERIZATION AND CATALYST PREPARED THEREBY
    8.
    发明申请
    PREPARATION METHOD OF SOLID CATALYST FOR PROPYLENE POLYMERIZATION AND CATALYST PREPARED THEREBY 有权
    用于丙烯聚合的固体催化剂的制备方法及其制备的催化剂

    公开(公告)号：US20130017946A1

    公开(公告)日：2013-01-17

    申请号：US13520863

    申请日：2010-12-30

    申请人： Sang Yull Kim ,  Jin Woo Lee ,  Eun Il Kim ,  Joon Ryeo Park

    发明人： Sang Yull Kim ,  Jin Woo Lee ,  Eun Il Kim ,  Joon Ryeo Park

    IPC分类号： C08F4/649

    CPC分类号： C08F110/06 ,  C08F10/06 ,  Y02P20/52 ,  C08F4/651 ,  C08F4/6565

    摘要： Disclosed are a method for preparing a solid catalyst for propylene polymerization and a catalyst prepared thereby. Specifically, disclosed are a method for preparing a solid catalyst for propylene polymerization which can prepare polypropylene having excellent stereoregularity with a high production yield by using silane compounds and bicycloalkanedicarboxylate or bicycloalkenedicarboxylate as an internal electron donor, and a catalyst prepared thereby method for preparing polypropylene using the same.

    摘要翻译： 公开了一种制备用于丙烯聚合的固体催化剂的方法和由其制备的催化剂。 具体地说，公开了一种制备用于丙烯聚合的固体催化剂的方法，其可以通过使用硅烷化合物和双链烷二羧酸酯或双环烯烃二羧酸酯作为内给电子体，制备具有优异的立构规整性的聚异丁烯，并由此制备用于制备聚丙烯的方法 一样。