Olefin polymerization catalyst
    1.
    发明授权
    Olefin polymerization catalyst 失效
    烯烃聚合催化剂

    公开(公告)号:US4304892A

    公开(公告)日:1981-12-08

    申请号:US166873

    申请日:1980-07-08

    CPC分类号: C08F10/00

    摘要: A process for producing a solid titanium trichloride catalyst which comprisesat a temperature of -40.degree. C. to 40.degree. C. mixing titanium tetrachloride with an organo-aluminum compound of the formula (I):AlR.sub.n X.sub.3-n (I) wherein R has up to 10 carbon atoms and is an aliphatic hydrocarbon group which may be straight chain, branched chain or cyclic, or an aromatic hydrocarbon group; X is a halogen atom or a hydrogen atom; and n is a number satisfying the relation, 1.5.ltoreq.n.ltoreq.3; in the presence of an ether compound of the formula (II):R.sup.2 OR.sup.3 (II) wherein R.sup.2 and R.sup.3, which may be the same or different, each is an alkyl group, an aralkyl group or an alkenyl group, each having up to 10 carbon atoms, to reduce the titanium tetrachloride; maintaining the mixed solution at a temperature of 10.degree. C. to 50.degree. C. thereby performing the reduction;at the time when the reduction reaction proceeds at least 90%, adding iodine to the resulting liquid titanium trichloride product;maintaining the resulting mixture at a temperature of about 30.degree. C. to about 150.degree. C. after the addition thereby precipitating solid titanium trichloride; andthen separating the solid titanium trichloride.

    摘要翻译: 一种制备固体三氯化钛催化剂的方法,其包括在-40℃至40℃的温度下,将四氯化钛与式(I)的有机铝化合物:其中R具有的AlRnX 3-n(I) 最多10个碳原子,并且是可以是直链,支链或环状的脂族烃基或芳族烃基; X是卤素原子或氢原子; 并且n是满足关系式的数,1.5

    Catalysts for the polymerization of olefins
    2.
    发明授权
    Catalysts for the polymerization of olefins 失效
    用于烯烃聚合的催化剂

    公开(公告)号:US4183824A

    公开(公告)日:1980-01-15

    申请号:US885249

    申请日:1978-03-10

    IPC分类号: C08F4/64 C08F10/00

    CPC分类号: C08F10/00

    摘要: A method for preparing a solid catalyst comprising reacting a titanium trichloride composition with a mixture of(1) an ether compound and carbon atom and represented by the general formula (IV): ##STR1## wherein R.sup.5, R.sup.6 and R.sup.7, which may be the same or different, each has up to 18 carbon atoms and represents an aliphatic hydrocarbon group, which may be straight chain, branched chain or cyclic, or an aromatic hydrocarbon group, with at least one of R.sup.5, R.sup.6 and R.sup.7 being an aromatic hydrocarbon group, with at least one of R.sup.5, R.sup.6 and R.sup.7 being an aromatic hydrocarbon group, the amount of the hydrocarbon compound being about 0.01 to about 10 moles per mole of titanium trichloride in the titanium trichloride composition; and/or(2) (b) an organic sulfur compound represented by the general formulas (VI) and (VIII):R.sup.9 --S--S--R.sup.10 (V)HS--(CH.sub.2).sub.d --SH (VI)wherein each of R.sup.9 and R.sup.10 has up to 18 carbon atoms and represents an aliphatic hydrocarbon group, which may be straight chain, branched chain or cyclic, or an aromatic hydrocarbon group, where R.sup.9 and R.sup.10 may be the same or different; and d is an integer of 2 to 8, the amounts of the organic sulfur compounds represented by the formulas of (VI) and (VII) being about 0.05 to about 1.0 mole and about 0.001 to about 0.2 mole per mole of titanium trichloride in the titanium trichloride composition, respectively.The catalyst, in combination with organoaluminum compounds as activators, being useful to polymerize olefins for the efficient production of highly crystalline olefin polymers.

    摘要翻译: 一种制备固体催化剂的方法,包括使三氯化钛组合物与(1)醚化合物和碳原子并由通式(IV)表示的混合物反应:其中R5,R6和R7,其中R5,R6和R7, 可以相同或不同,各自具有多达18个碳原子,并且表示脂族烃基,其可以是直链,支链或环状或芳族烃基,其中R 5,R 6和R 7中的至少一个为 芳族烃基,其中R 5,R 6和R 7中的至少一个是芳族烃基,在三氯化钛组合物中,烃化合物的量为每摩尔三氯化钛约0.01至约10摩尔; 和/或(2)(b)由通式(VI)和(VIII)表示的有机硫化合物:R9-SS-R10(V)HS-(CH2)d-SH(VI)其中R9和 R 10具有多达18个碳原子,并且表示脂肪族烃基,其可以是直链,支链或环状或芳族烃基,其中R 9和R 10可以相同或不同; d为2-8的整数,由式(VI)和(VII)表示的有机硫化合物的量为每摩尔三氯化钛约0.05至约1.0摩尔和约0.001至约0.2摩尔 三氯化钛组成。 催化剂与有机铝化合物作为活化剂的组合可用于聚合烯烃以有效生产高度结晶的烯烃聚合物。

    Olefin polymerization catalyst
    4.
    发明授权
    Olefin polymerization catalyst 失效
    烯烃聚合催化剂

    公开(公告)号:US4246135A

    公开(公告)日:1981-01-20

    申请号:US41972

    申请日:1979-05-23

    CPC分类号: C08F10/00

    摘要: A process for producing a solid titanium trichloride catalyst which comprisesat a temperature of -40.degree. C. to 40.degree. C. mixing titanium tetrachloride with an organo-aluminum compound of the formula (I):AlR.sub.n X.sub.3-n (I) wherein R has up to 10 carbon atoms and is an aliphatic hydrocarbon group which may be straight chain, branched chain or cyclic, or an aromatic hydrocarbon group; X is a halogen atom or a hydrogen atom; and n is a number satisfying the relation, 1.5.ltoreq.n.ltoreq.3; in the presence of an ether compound of the formula (II):R.sup.2 OR.sup.3 (II) wherein R.sup.2 and R.sup.3, which may be the same or different, each is an alkyl group, an aralkyl group or an alkenyl group, each having up to 10 carbon atoms, to reduce the titanium tetrachloride; maintaining the mixed solution at a temperature of 10.degree. C. to 50.degree. C. thereby performing the reduction;at the time when the reduction reaction proceeds at least 90%, adding iodine to the resulting liquid titanium trichloride product;maintaining the resulting mixture at a temperature of about 30.degree. C. to about 150.degree. C. after the addition thereby precipitating solid titanium trichloride; and then separating the solid titanium trichloride.

    摘要翻译: 一种制备固体三氯化钛催化剂的方法,其包括在-40℃至40℃的温度下,将四氯化钛与式(I)的有机铝化合物:其中R具有的AlRnX 3-n(I) 最多10个碳原子,并且是可以是直链,支链或环状的脂族烃基或芳族烃基; X是卤素原子或氢原子; 并且n是满足关系式的数,1.5

    Catalyst system for olefin polymerization and method for production of
olefin polymers by using the same
    6.
    发明授权
    Catalyst system for olefin polymerization and method for production of olefin polymers by using the same 失效
    用于烯烃聚合的催化剂体系和通过使用它们生产烯烃聚合物的方法

    公开(公告)号:US5026889A

    公开(公告)日:1991-06-25

    申请号:US287491

    申请日:1988-12-21

    IPC分类号: C08F10/00

    CPC分类号: C08F10/00

    摘要: A catalyst system comprising(A) a halogen compound of trivalent titanium,(B) an organo-aluminum compound of the formula,R.sub.3-(m+n) AlY.sub.m X.sub.n whereinY is a group having at least one of oxygen, nitrogen, sulfur and phosphorus atoms linked to the aluminum atom, R is a hydrogen atom, an alkyl having 1 to 18 carbon atoms, an alkenyl having 2 to 18 carbon atoms, a cycloalkyl having 3 to 18 carbon atoms, an aryl having 6 to 18 carbon atoms, or an aralkyl having 7 to 18 carbon atoms,X is a halogen atom, and m and n are numbers satisfying the equations, 0

    摘要翻译: 一种催化剂体系,其包括(A)三价钛的卤素化合物,(B)下式的有机铝化合物,R3-(m + n)AlYmXn,其中Y是具有氧,氮,硫和 与铝原子连接的磷原子,R是氢原子,具有1至18个碳原子的烷基,具有2至18个碳原子的烯基,具有3至18个碳原子的环烷基,具有6至18个碳原子的芳基, 或具有7至18个碳原子的芳烷基,X是卤素原子,m和n是满足等式的数,0

    Process for producing olefin polymers
    8.
    发明授权
    Process for producing olefin polymers 失效
    生产烯烃聚合物的方法

    公开(公告)号:US4364851A

    公开(公告)日:1982-12-21

    申请号:US113668

    申请日:1980-01-21

    CPC分类号: C08F10/00

    摘要: A process for producing an olefin polymer by polymerizing an olefin with a catalyst system comprising an organoaluminum compound and a supported catalyst component prepared by using as the carrier a solid product obtained by the reaction of an organomagnesium compound with an aluminum halide compound and/or a silicon halide compound, by heating a liquid ether complex of titanium trichloride in the presence of said carrier, and further reacting the resulting titanium trichloride-containing solid product with titanium tetrachloride. By this process, the olefin polymer having a broad molecular weight distribution suitable for flow molding or extrusion molding is produced.

    摘要翻译: 一种烯烃聚合物的制造方法,其特征在于,将烯烃与含有有机铝化合物和负载型催化剂体系的催化剂体系进行聚合,所述催化剂体系通过使用有机镁化合物与卤化铝化合物和/或 通过在所述载体的存在下加热三氯化钛的液体醚络合物,并进一步使得到的含三氯化钛的固体产物与四氯化钛反应来制备卤化硅化合物。 通过该方法,生产适用于流动成型或挤出成型的具有宽分子量分布的烯烃聚合物。

    Process for producing highly stereoregular .alpha.-olefin polymers
    10.
    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:US4485035A

    公开(公告)日:1984-11-27

    申请号:US180305

    申请日:1980-08-22

    CPC分类号: C08F10/00

    摘要: A process for producing .alpha.-olefin polymers of a high stereoregularity which comprises homopolymerizing an .alpha.-olefin having 3 to 10 carbon atoms or copolymerizing said .alpha.-olefin with other olefins of the same group or with ethylene using a catalyst system comprising three components (A), (B) and (C):(A) a solid catalyst produced by reaction among a solid product described below, a compound group (III) comprising at least one compound having an O--C.dbd.O linkage and at least one compound having at least one member selected from C--O--H, C--O--C, C--N, C.tbd.N, N--O--C, P--O--C, P--N--C, C--S--H, C--S--C, S--O--C and P--S--C linkages, and a titanium compound having at least one titanium-halogen linkage, said solid product being prduced by reacting an organo-magnesium compound with at least one of the following halogen-containing compounds (I) and (II),(I) a halogeno-silicon compound of the formula, R.sub.n SiX.sub.4-n (in which R is a hydrocarbon group having 1 to 8 carbon atoms, X is a halogen atom and n is a number satisfying the equation, 0.ltoreq.n

    摘要翻译: 一种制备高立构规整性的α-烯烃聚合物的方法,其包括使具有3至10个碳原子的α-烯烃均聚或使用包含三种组分的催化剂体系(A ),(B)和(C):(A)通过下述固体产物之间的反应生成的固体催化剂,包含至少一种具有OC = O键的化合物的化合物组(III)和至少一种具有 选自COH,COC,CN,C 3BOND N,NOC,POC,PNC,CSH,CSC,SOC和PSC键的至少一种成员和具有至少一个钛 - 卤素键的钛化合物,所述固体产物通过 具有下述卤素化合物(I)和(II)中的至少一种的有机镁化合物,(I)下式的卤代硅化合物,R n SiX 4-n(其中R是烃基,具有1〜 8个碳原子,X是卤素原子,n 是满足方程式的数,0 <= n <4),(II)式为R 1 AlX 3 -1的卤代铝化合物(其中R是具有1至8个碳原子的烃基,X是卤素 原子和l是满足式(1)的数,0≤l≤3),(B)式R活化剂RmAlY3-m(其中R为碳原子数为1〜8的烃基,Y为 卤原子或氢原子,当Y为卤素原子时,m为满足式2,m为3的数,当Y为氢原子时,m为满足式2的数 (C)至少一个具有至少一个氮,氧,磷或硫原子的电子给体。