Modified ziegler catalyst, process for preparing it and process for preparing poly-1-olefins in its presence
    1.
    发明申请
    Modified ziegler catalyst, process for preparing it and process for preparing poly-1-olefins in its presence 失效
    改性齐格勒催化剂,其制备方法和在其存在下制备聚-1-烯烃的方法

    公开(公告)号:US20050261123A1

    公开(公告)日:2005-11-24

    申请号:US10523775

    申请日:2003-07-31

    摘要: The invention relates to a modified Ziegler catalyst for preparing a poly-1-olefin in suspension, in solution or in the gas phase, which catalyst comprises the reaction product of a magnesium alkoxide (component a) with a transition metal compound (component b) and an organometallic compound (component c) together with an additional component (d) comprising a compound of the chemical formula M—Rx where M is an element of main group IV of the Periodic Table, R is halogen or an organic radical such as alkyl having from 1 to 10 carbon atoms, oxyalkyl having from 1 to 10 carbon atoms, cycloalkyl having from 4 to 8 carbon atoms in the ring and, if desired, from 1 to 6 substituents R′ on the ring, aryl having from 6 to 10 carbon atoms in the aromatic and, if desired, from 1 to 6 substituents R′ on the aromatic, where R′ is a halogen or an alkyl radical having from 1 to 4 carbon atoms or an OH group or an NO2 group or an oxyalkyl radical having from 1 to 4 carbon atoms, and x is an integer from 1 to 4. The invention also relates to a process for preparing the Ziegler catalyst and to the homopolymerization or copolymerization of 1-olefins in its presence.

    摘要翻译: 本发明涉及一种用于在悬浮液,溶液或气相中制备聚-1-烯烃的改性齐格勒催化剂,该催化剂包括烷氧基镁(组分a)与过渡金属化合物(组分b)的反应产物, 和有机金属化合物(组分c)以及另外的组分(d),其中包含化合物的化合物,其化学式为“?in-line-formula description =”In-line Formulas“end =”lead“?> <?in-line-formula description =“In-line Formulas”end =“tail”?>其中M是元素周期表第IV族的元素,R是卤素或有机基团如烷基 具有1至10个碳原子,具有1至10个碳原子的烷氧基烷基,环中具有4至8个碳原子的环烷基,如果需要,在环上具有1至6个取代基R',具有6至10个 芳族化合物中的碳原子,如果需要,芳族中有1至6个取代基R',其中R'是卤素或具有 1至4个碳原子或OH基团或NO 2 CO 2基团或具有1至4个碳原子的氧烷基,x为1至4的整数。本发明还涉及 齐格勒催化剂的制备方法和1-烯烃在其存在下的均聚或共聚。

    Modified Ziegler catalyst, process for preparing it and process for preparing poly-1-olefins in its presence
    2.
    发明授权
    Modified Ziegler catalyst, process for preparing it and process for preparing poly-1-olefins in its presence 失效
    改性齐格勒催化剂,其制备方法及其在其存在下制备聚-1-烯烃的方法

    公开(公告)号:US07196152B2

    公开(公告)日:2007-03-27

    申请号:US10523775

    申请日:2003-07-31

    IPC分类号: C08F210/00

    摘要: The invention relates to a modified Ziegler catalyst for preparing a poly-1-olefin in suspension, in solution or in the gas phase, which catalyst comprises the reaction product of a magnesium alkoxide (component a) with a transition metal compound (component b) and an organometallic compound (component c) together with an additional component (d) comprising a compound of the chemical formula M−Rx where M is an element of main group IV of the Periodic Table, R is halogen or an organic radical such as alkyl having from 1 to 10 carbon atoms, oxyalkyl having from 1 to 10 carbon atoms, cycloalkyl having from 4 to 8 carbon atoms in the ring and, if desired, from 1 to 6 substituents R′ on the ring, aryl having from 6 to 10 carbon atoms in the aromatic and, if desired, from 1 to 6 substituents R′ on the aromatic, where R′ is a halogen or an alkyl radical having from 1 to 4 carbon atoms or an OH group or an NO2 group or an oxyalkyl radical having from 1 to 4 carbon atoms, and x is an integer from 1 to 4. The invention also relates to a process for preparing the Ziegler catalyst and to the homopolymerization or copolymerization of 1-olefins in its presence.

    摘要翻译: 本发明涉及一种用于在悬浮液,溶液或气相中制备聚-1-烯烃的改性齐格勒催化剂,该催化剂包括烷氧基镁(组分a)与过渡金属化合物(组分b)的反应产物, 和有机金属化合物(组分c)以及包含化合物的化合物的另外的组分(d)

    Process for preparing a poly-1-olefin in the presence of a Ziegler catalyst
    3.
    发明授权
    Process for preparing a poly-1-olefin in the presence of a Ziegler catalyst 有权
    在齐格勒催化剂存在下制备聚-1-烯烃的方法

    公开(公告)号:US07649061B2

    公开(公告)日:2010-01-19

    申请号:US11658808

    申请日:2005-07-27

    申请人: Friedhelm Gundert

    发明人: Friedhelm Gundert

    IPC分类号: C08F4/42

    摘要: The invention relates to a process for preparing a poly-1-olefin by polymerization of a 1-olefin of the formula R4CH═CH2, where R4 is hydrogen or an alkyl radical having from 1 to 10 carbon atoms, in suspension, in solution or in the gas phase, at a temperature of from 20 to 200° C. and a pressure of from 0.5 to 50 bar, in the presence of a catalyst which comprises the reaction product of a magnesium alkoxide with a transition metal compound (=component a) and an organometallic compound (=component b) and whose component a has been prepared in a manner having the feature that a magnesium alkoxide powder having a mean particle size, expressed as the d50, in the range from 100 to 1000 μm is firstly processed by dry milling in a mill under inert conditions to produce magnesium alkoxide powder having a mean particle size, expressed as the d50, of less than 15 μm, then suspended in an inert hydrocarbon in which the magnesium alkoxide is insoluble, and is reacted immediately without further pretreatment with a transition metal compound of titanium, zirconium, vanadium or chromium.

    摘要翻译: 本发明涉及通过聚合式R 4 CH-CH 2的1-烯烃(其中R 4是氢或具有1至10个碳原子的烷基,在悬浮液中,在溶液中或溶液中)聚合制备聚-1-烯烃的方法, 在气相中,在20〜200℃的温度和0.5〜50巴的压力下,在含有烷氧基镁与过渡金属化合物的反应产物(=组分a )和有机金属化合物(=成分b),其成分a以具有以d50表示的平均粒径的烷氧基镁粉末在100〜1000μm的范围内的方式制备,首先被处理 通过在惰性条件下在研磨机中干研磨以产生平均粒度(d50表示)小于15μm的烷氧基镁粉末,然后悬浮在惰性烃中,其中烷氧化镁不溶,并且立即反应而没有 愤怒 用钛,锆,钒或铬的过渡金属化合物预处理。

    CATALYST SYSTEM FOR THE POLYMERIZATION OF OLEFINS
    4.
    发明申请
    CATALYST SYSTEM FOR THE POLYMERIZATION OF OLEFINS 有权
    用于烯烃聚合的催化剂体系

    公开(公告)号:US20110077367A1

    公开(公告)日:2011-03-31

    申请号:US12995952

    申请日:2009-06-08

    IPC分类号: C08F4/76 B01J31/14

    摘要: A catalyst system for the polymerization of olefins comprising (A) a catalyst component obtained by reacting a Mg(OR1)(OR2) compound, in which R1 and R2 are identical or different and are each an alkyl radical having 1 to 10 carbon atoms, with a tetravalent transition metal compound having at least a Metal-halogen bond, used in amounts such that the molar ratio Met-al/Mg is from 0.05 to 10; (B) an aluminum alkyl compound and (C) a linear or branched halogenated alkyl compound.

    摘要翻译: 一种用于烯烃聚合的催化剂体系,其包含(A)通过Mg(OR 1)(OR 2)化合物(其中R 1和R 2相同或不同并且各自为具有1-10个碳原子的烷基)反应获得的催化剂组分, 具有至少金属 - 卤素键的四价过渡金属化合物,其量使得Met-al / Mg的摩尔比为0.05至10; (B)烷基铝化合物和(C)直链或支链卤代烷基化合物。

    Catalyst components for the polymerization of olefins and catalysts therefrom obtained
    6.
    发明授权
    Catalyst components for the polymerization of olefins and catalysts therefrom obtained 有权
    用于烯烃聚合的催化剂组分及其催化剂

    公开(公告)号:US09051400B2

    公开(公告)日:2015-06-09

    申请号:US13516709

    申请日:2010-12-17

    摘要: A catalyst component for the polymerization of olefins comprising Mg, Ti and Cl obtained by a process comprising the following steps: a) reacting a precursor of formula MgCl2.mEtOH, wherein m is equal to, or lower than, 1.5 having a porosity due to pores with radius up to 1μ of higher than 0.4 cm3/g with an alcohol of formula RIOH where RI is an alkyl different from ethyl, a cycloalkyl or aryl radical having 3-20 carbon atoms said RIOH being reacted with the said precursor using molar ratio RIOH/Mg ranging from 0.01 to 10; b) reacting the product obtained in (a) with TiCl4 using Ti/Mg molar ratio ranging from 0.01 to 15, c) reacting the product obtained in (b) with a silicon compound of formula RIaRIIbSi(ORIII)4−(a+b) where RI-RIII are linear or branched, cycloalkyl, aryl C1-C20 hydrocarbon groups a and b are integers from 0 to 2.

    摘要翻译: 用于通过包括以下步骤的方法获得的包含Mg,Ti和Cl的烯烃聚合的催化剂组分:a)使式MgCl 2·mEtOH的前体与其反应,其中m等于或低于1.5,由于 其中R1是不同于乙基的烷基,具有3-20个碳原子的环烷基或芳基,所述RIOH与所述前体反应,使用摩尔比,其中半数高达1μs,高于0.4cm 3 / g的孔 RIOH / Mg为0.01〜10; b)将(a)中获得的产物与TiCl 4的摩尔比为0.01至15,c)使(b)中获得的产物与式RIaRIIbSi(ORIII)4-(a + b)的硅化合物反应, )其中RI-RIII是直链或支链的,环烷基,芳基C1-C20烃基a和b是0-2的整数。

    CATALYST COMPONENTS FOR THE POLYMERIZATION OF OLEFINS AND CATALYSTS THEREFROM OBTAINED
    7.
    发明申请
    CATALYST COMPONENTS FOR THE POLYMERIZATION OF OLEFINS AND CATALYSTS THEREFROM OBTAINED 审中-公开
    用于获得烯烃和催化剂聚合的催化剂组分

    公开(公告)号:US20120208968A1

    公开(公告)日:2012-08-16

    申请号:US13502044

    申请日:2010-10-07

    IPC分类号: C08F10/02 C08F4/646

    摘要: A catalyst component for the polymerization of olefins obtainable by: (a) reacting a Mg(OR1)(OR2) compound, in which R1 and R2 are identical or different and are each an alkyl radical having 1 to 10 carbon atoms, with a tetravalent transition metal compound having at least a metal-halogen bond, the molar ratio metal/Mg ranging from 0.05 to 10, thereby obtaining a solid reaction product, and (b) contacting the solid reaction product obtained in step (a) with a silicon compound of formula RISi(ORII)3 where RI is a linear, branched, cyclic or aromatic C1-C20 hydrocarbon group and RII is a linear, branched, cyclic or aromatic C2-C20 hydrocarbon group, the molar ratio of the silicon compound on the transition metal in the solid reaction product of step (a) ranging from 0.1 to 3.

    摘要翻译: 使烯烃聚合的催化剂组分可以通过以下方法获得:(a)使其中R 1和R 2相同或不同并且各自为具有1至10个碳原子的烷基的Mg(OR 1)(OR 2)化合物与四价 具有至少金属卤素键的金属化合物,金属/ Mg的摩尔比为0.05〜10,得到固体反应产物,(b)使步骤(a)中得到的固体反应产物与硅化合物 式(IIII)3其中RI是直链,支链,环状或芳族C1-C20烃基,RII是直链,支链,环状或芳族C2-C20烃基,硅化合物对转变的摩尔比 步骤(a)的固体反应产物中的金属为0.1至3。

    Catalyst Components For the Polymerization of Olefins and Catalysts Therefrom Obtained
    9.
    发明申请
    Catalyst Components For the Polymerization of Olefins and Catalysts Therefrom Obtained 有权
    获得的烯烃和催化剂的聚合催化剂组分

    公开(公告)号:US20130085243A1

    公开(公告)日:2013-04-04

    申请号:US13703622

    申请日:2011-06-06

    IPC分类号: C08F4/654

    摘要: A catalyst component for the polymerization of olefins obtained by:(a) reacting in a inert hydrocarbon suspension medium a Mg(OR1)(OR2) compound, in which R1 and R2 are identical or different and are each an alkyl radical having 1 to 10 carbon atoms, with a tetravalent transition metal compound having at least a Metal-halogen bond, used in amounts such that the molar ratio metal/Mg is from 0.05 to 10, thereby obtaining a solid reaction product dispersed in a hydrocarbon slurry,(b) washing the solid reaction product dispersed in a hydrocarbon slurry with a liquid hydrocarbon,(c) contacting the washed solid reaction product obtained in (b) with a tetravalent titanium compound and(d) contacting the product obtained in (c) with an organometallic compound of a metal of group 1, 2 or 13 of the Periodic Table.

    摘要翻译: 通过以下方法获得的烯烃聚合用催化剂组分:(a)在惰性烃悬浮介质中使Mg(OR1)(OR2)化合物反应,其中R 1和R 2相同或不同,并且各自为具有1至10个 碳原子与具有至少金属 - 卤素键的四价过渡金属化合物的金属/ Mg的摩尔比为0.05至10,从而获得分散在烃浆料中的固体反应产物,(b) 用液态烃洗涤分散在烃浆料中的固体反应产物,(c)将洗涤的(b)中得到的固体反应产物与四价钛化合物接触,和(d)使(c)中得到的产物与有机金属化合物 的元素周期表第1,2或13族的金属。