Process for producing highly stereoregular .alpha.-olefin polymers
    2.
    发明授权
    Process for producing highly stereoregular .alpha.-olefin polymers 失效
    制备高度立构规则的α-烯烃聚合物的方法

    公开(公告)号:US4412049A

    公开(公告)日:1983-10-25

    申请号:US456560

    申请日:1983-01-10

    CPC分类号: C08F10/00

    摘要: A process for producing highly stereoregular .alpha.-olefin polymers which comprises polymerizing .alpha.-olefins in the presence of a catalyst system comprising:(A) a solid catalyst obtained by contact reaction between(a) a solid product prepared by reacting an organo-magnesium compound with at least one of halogenated silicon compound (I) and halogenated aluminum compound (II) in a solvent and(b) a titanium compound having both titanium-aryloxy and titanium-halogen linkages, and(B) an organo-aluminum compound as an activating agent.

    摘要翻译: 一种制备高度立构规整的α-烯烃聚合物的方法,其包括在催化剂体系存在下聚合α-烯烃,该催化剂体系包含:(A)通过以下步骤获得的固体催化剂:(a)通过使有机镁化合物 与卤化硅化合物(I)和卤化铝化合物(II)中的至少一种在溶剂中反应,和(b)具有钛 - 芳氧基和钛 - 卤素键的钛化合物,和(B)有机铝化合物 活化剂。

    Process for producing .alpha.-olefin polymers using novel catalyst system
    3.
    发明授权
    Process for producing .alpha.-olefin polymers using novel catalyst system 失效
    使用新型催化剂体系生产α-烯烃聚合物的方法

    公开(公告)号:US4554264A

    公开(公告)日:1985-11-19

    申请号:US631177

    申请日:1984-07-16

    CPC分类号: C08F10/00

    摘要: A process for producing an .alpha.-olefin polymer which comprises polymerizing an .alpha.-olefin in the presence of a catalyst system comprising(A) a solid catalyst component obtained by steps of(i) reducing titanium tetrachloride with an organoaluminum compound represented by the general formula R.sup.1.sub.n AlY.sub.3-n, wherein R.sup.1 represents a C.sub.1 -C.sub.18 hydrocarbon group, Y represents a halogen, and n represents a number satisfying 1

    摘要翻译: 一种制备α-烯烃聚合物的方法,其包括在催化剂体系存在下使α-烯烃聚合,所述催化剂体系包含(A)通过以下步骤获得的固体催化剂组分:(i)将四氯化钛还原为由通式 R1nAlY3-n,其中R1表示C1-C18烃基,Y表示卤素,n表示满足1

    Process for producing propylene copolymer
    4.
    发明授权
    Process for producing propylene copolymer 失效
    制备丙烯共聚物的方法

    公开(公告)号:US4367322A

    公开(公告)日:1983-01-04

    申请号:US291701

    申请日:1981-08-10

    IPC分类号: C08F4/64 C08F210/06

    CPC分类号: C08F210/06 Y10S526/916

    摘要: In a process for producing propylene copolymer containing about 80 to 99 mol % propylene and about 1 to 20 mol % ethylene and/or an .alpha.-olefin having 4 to 18 carbon atoms using a Ziegler-Natta catalyst, the improvement which comprises said Ziegler-Natta catalyst comprising:(A) titanium trichloride prepared by reducing titanium tetrachloride with an organoaluminum compound and activating the product; and(B) an organoaluminum compound;with the molar ratio of (B)/(A) being about 20 to 100.

    摘要翻译: 在使用齐格勒 - 纳塔催化剂的丙烯共聚物的制备方法中,所述丙烯共聚物含有约80-99摩尔%的丙烯和约1-20摩尔%的乙烯和/或具有4-18个碳原子的α-烯烃,其改进包括所述齐格勒 - 纳塔催化剂,其包含:(A)通过用有机铝化合物还原四氯化钛制备的三氯化钛并活化该产物; 和(B)有机铝化合物; (B)/(A)的摩尔比为约20至100。

    Process for producing olefin polymer
    5.
    发明授权
    Process for producing olefin polymer 失效
    生产烯烃聚合物的方法

    公开(公告)号:US4645808A

    公开(公告)日:1987-02-24

    申请号:US725499

    申请日:1985-04-22

    CPC分类号: C08F10/00 Y10S526/904

    摘要: A process for producing an olefin polymer which comprises the homopolymerizing or copolymerizing an olefin in the presence of a catalyst system composed of an organoaluminum compound and a hydrocarbyloxy group-containing solid catalyst component which is prepared byreducing a titanium compound represented by the general formula Ti(OR.sup.1).sub.n X.sub.4-n, wherein R.sup.1 is a C.sub.1 -C.sub.20 hydrocarbon radical, X is halogen, and n is a number defined as 0

    摘要翻译: 一种制备烯烃聚合物的方法,其包括在由有机铝化合物和含有烃氧基的固体催化剂组分组成的催化剂体系的存在下均聚或共聚烯烃,所述催化剂体系通过还原由通式Ti表示的钛化合物 (OR1)nX4-n,其中R1是C1-C20烃基,X是卤素,n是定义为0

    Catalyst and process using same for producing olefin polymer
    8.
    发明授权
    Catalyst and process using same for producing olefin polymer 失效
    催化剂和使用它们的方法生产烯烃聚合物

    公开(公告)号:US4533706A

    公开(公告)日:1985-08-06

    申请号:US561324

    申请日:1983-12-13

    CPC分类号: C08F10/00

    摘要: A catalyst system for the polymerization of olefins which comprises;(A) a hydrocarbyloxy group-containing solid catalyst component prepared by (i) reducing a titanium compound represented by the general formula Ti(OR.sup.1).sub.n X.sub.4-n wherein, R.sup.1 represents a hydrocarbon radical of 1-20 carbon atoms, X represents a halogen atom, and n represents a number satisfying 0

    摘要翻译: 一种用于烯烃聚合的催化剂体系,包括: (A)通过(i)还原由通式Ti(OR1)nX4-n表示的钛化合物制备的含有烃氧基的固体催化剂组分,其中R1表示1-20个碳原子的烃基,X表示卤素 原子,n表示满足0

    Olefin polymerization catalysts and process for producing olefin
polymers by using such catalysts
    9.
    发明授权
    Olefin polymerization catalysts and process for producing olefin polymers by using such catalysts 失效
    烯烃聚合催化剂和使用这种催化剂生产烯烃聚合物的方法

    公开(公告)号:US4504637A

    公开(公告)日:1985-03-12

    申请号:US560850

    申请日:1983-12-13

    CPC分类号: C08F10/00

    摘要: A catalyst system for the polymerization of olefins comprising:(A) a solid catalyst component containing hydrocarbyloxy groups obtained by reacting a titanium compound represented by the general formula Ti(OR.sup.1).sub.n X.sub.3-n (wherein R.sup.1 is a hydrocarbon group having 1 to 20 carbon atoms, X is a halogen atom, and n is a number defined by 0

    摘要翻译: 一种用于烯烃聚合的催化剂体系,包括:(A)含有通式为Ti(OR 1)n X 3-n表示的钛化合物(其中R 1为具有1至20个碳原子的烃基)的烃氧基的固体催化剂组分 原子,X为卤素原子,n为0≤n≤3)与醚化合物和四氯化钛在卤化镁存在下呈淤浆状态,(B)有机铝化合物。