FORMATION OF A ZIEGLER-NATTA CATALYST
    3.
    发明公开
    FORMATION OF A ZIEGLER-NATTA CATALYST 审中-公开
    齐格勒 - 纳塔催化剂的形成

    公开(公告)号:EP3155022A1

    公开(公告)日:2017-04-19

    申请号:EP15806311.5

    申请日:2015-06-12

    IPC分类号: C08F4/42 C08F4/50 C08F4/642

    摘要: The process includes reacting a reaction mixture comprising magnesium ethoxide (Mg(OEt)2), triethylaluminum (TEAl), and 2-ethylhexanol (2-EHOH) to form magnesium 2-ethyl hexyl alkoxide (Mg(2-EHO)2) and contacting Mg(2-EHO)2 in hexane with a first agent to form a reaction product “A.” The process further includes contacting the reaction product “A” with a second agent to form a reaction product “B”, wherein the second agent includes a transition metal and a halogen. The process further includes contacting the reaction product “B” with a third agent to form a reaction product “C”, wherein the third agent includes a first metal halide. In addition, the process includes contacting the reaction product “C” with a fourth agent to form a reaction product “D”, wherein the fourth agent includes a second metal halide. The process also includes contacting the reaction product “D” with a fifth agent to form a Ziegler-Natta catalyst, wherein the fifth agent includes an organoaluminum compound.

    摘要翻译: 该方法包括使包含乙醇镁(Mg(OEt)2),三乙基铝(TEAl)和2-乙基己醇(2-EHOH)的反应混合物反应以形成2-乙基己基醇镁(Mg(2-EHO)2)和 使Mg(2-EHO)2在己烷中与第一试剂接触以形成反应产物“A”。该方法进一步包括使反应产物“A”与第二试剂接触以形成反应产物“B”,其中第二 剂包括过渡金属和卤素。 该方法还包括使反应产物“B”与第三试剂接触以形成反应产物“C”,其中第三试剂包括第一金属卤化物。 此外,该方法包括使反应产物“C”与第四试剂接触以形成反应产物“D”,其中第四试剂包括第二金属卤化物。 该方法还包括使反应产物“D”与第五试剂接触以形成齐格勒 - 纳塔催化剂,其中第五试剂包括有机铝化合物。

    FORMATION OF A ZIEGLER-NATTA CATALYST
    6.
    发明公开
    FORMATION OF A ZIEGLER-NATTA CATALYST 审中-公开
    HERSTELLUNG EINES ZIEGLER-NATTA-KATALYSATORS

    公开(公告)号:EP3155023A1

    公开(公告)日:2017-04-19

    申请号:EP15806861.9

    申请日:2015-06-09

    IPC分类号: C08F4/52

    摘要: A process of forming a Ziegler-Natta catalyst component is disclosed. The process includes contacting an alkyl magnesium compound with an alcohol and a first organoaluminum compound to form a magnesium dialkoxide compound and contacting the magnesium dialkoxide compound with a titanating agent to form reaction product “A.” The process further includes reacting reaction product “A” with a halogenating agent to form reaction product “B” and reacting reaction product “B” with a second organoaluminum compound to form a single halogenated catalyst component.

    摘要翻译: 公开了一种形成齐格勒 - 纳塔催化剂组分的方法。 该方法包括使烷基镁化合物与醇和第一有机铝化合物接触以形成二烷氧基化镁化合物,并将二烷氧基镁化合物与钛酸化剂接触以形成反应产物“A”。该方法还包括使反应产物“A” 与卤化剂反应形成反应产物“B”并使反应产物“B”与第二有机铝化合物反应形成单一的卤化催化剂组分。

    SUPPORTED METALLOCENE CATALYSTS
    7.
    发明公开
    SUPPORTED METALLOCENE CATALYSTS 审中-公开
    支持的茂金属催化剂

    公开(公告)号:EP2616491A1

    公开(公告)日:2013-07-24

    申请号:EP11825629.6

    申请日:2011-08-22

    IPC分类号: C08F4/44

    摘要: Method employing a supported metallocene catalyst composition in the production of an isotactic ethylene propylene co-polymer. The composition comprises a metallocene component supported on a particulate silica support having average particle size of 10- 40microns, a pore volume of 1.3-1.6 ml/g, a surface area of 200-400 m
    2 /g. An alkylalumoxane co catalyst component is incorporated on the support. The isospecific metallocene is characterized by the formula (1): B (CpRaRb)(FlR'
    2 )MQ
    n or by the formula (2): B'(Cp'R'aR'b)(F1')M'Q'
    n' In the formulas Cp and Cp' are substituted cyclopentadienyl groups, F1 and F1' are fluorenyl groups, and B and B' are structural bridges. R' are substituents at the 2 and 7 positions, Ra and R'a are substituents distal to the bridge, and Rb and R'b are proximal to the bridge. M and M' are transition metals, Q' is a halogen or a C
    1- C
    4 alkyl group; and n' is an integer of from 0-4.

    ZIEGLER-NATTA CATALYST COMPOSITION WITH CONTROLLED MORPHOLOGY
    8.
    发明公开
    ZIEGLER-NATTA CATALYST COMPOSITION WITH CONTROLLED MORPHOLOGY 审中-公开
    与受控形态的齐格勒 - 纳塔催化剂组合物

    公开(公告)号:EP2673305A2

    公开(公告)日:2013-12-18

    申请号:EP12745085.6

    申请日:2012-01-25

    IPC分类号: C08F4/60

    摘要: Catalyst Systems, processes of forming the same and polymers and polymerization processes are described herein. The process of forming the catalyst system generally includes providing a first compound including a magnesium dialkoxide and aluminum alkoxide: contacting the first compound with a first agent and a second agent to form a solution of reaction product “A”, the first agent including a titanating agent and the second agent including a first metal halide; contacting the solution of reaction product “A” with a third agent to form a solid reaction product “B”, the third agent including a second metal halide: contacting the solid reaction product “B” with a fourth agent to form a solid reaction product “C”, the fourth agent including a third metal halide: optionally contacting the solid reaction product “C” with a fifth agent to form a solid reaction product “D”, the fifth agent including a fourth metal halide; and contacting the solid reaction product “C” or “D” with a sixth agent to form a catalyst component, the sixth agent including a first organoaluminum compound.

    SEQUENTIAL FORMATION OF ZIEGLER-NATTA CATALYST USING NON-BLENDED COMPONENTS
    9.
    发明公开
    SEQUENTIAL FORMATION OF ZIEGLER-NATTA CATALYST USING NON-BLENDED COMPONENTS 审中-公开
    逐次加工齐格勒 - 纳塔催化剂,以非混合组件

    公开(公告)号:EP2608883A1

    公开(公告)日:2013-07-03

    申请号:EP11825593.4

    申请日:2011-07-18

    IPC分类号: B01J31/00 B01J37/00

    摘要: Catalyst compositions, methods of forming the same and polymers formed therefrom are described herein. The methods of forming the catalysts generally include contacting an alkyl magnesium compound with a viscosity modifier prior to contact with an alcohol to form a magnesium dialkoxide compound; contacting the magnesium dialkoxide compound with a first titanium alkoxide and a first agent to form a first solution reaction product “A”, wherein the titanium alkoxide and the first agent are non-blended individual components prior to contacting the magnesium dialkoxide; contacting the first solution reaction product “A” with a second titanium alkoxide to form a second solution reaction product “B”; contacting the second solution reaction product “B” with a second agent to form a first solid reaction product “C”; contacting the first solid reaction product “C” with a third agent to form a second solid reaction product “D”; and contacting the second solid reaction product “D” with a reducing agent to limn a catalyst component.

    SUPPORTED METALLOCENE CATALYSTS
    10.
    发明公开
    SUPPORTED METALLOCENE CATALYSTS 审中-公开
    GETRÄGERTEMETALLOCENKATALYSATOREN

    公开(公告)号:EP2155389A1

    公开(公告)日:2010-02-24

    申请号:EP08780661.8

    申请日:2008-05-13

    IPC分类号: B01J31/00

    摘要: Method employing a supported metallocene catalyst composition in the production of an isotactic ethylene propylene co-polymer. The composition comprises a metallocene component supported on a particulate silica support having average particle size of 10- 40microns, a pore volume of 1.3-1.6 ml/g, a surface area of 200-400 m2/g. An alkylalumoxane cocatalyst component is incorporated on the support. The isospecific metallocene is characterized by the formula: B (CpRaRb)(FlIr2)MQn (1) or by the formula: B'(Cp'R'aR'b)(Fl')M'Q'n. (2) In the formulas Cp and Cp' are substituted cyclopentadienyl groups, Fl and Fl' are fluorenyl groups, and B and B' are structural bridges. R are substituents at the 2 and 7 positions, Ra and R'a are substituents distal to the bridge, and Rb and Rb are proximal to the bridge. M and M' are transition metals, Q' is a halogen or a Ci-C4 alkyl group; and n' is an integer of from 0- 4.