Preparation of a transition metal catalyst component for Ziegler
catalyst systems
    1.
    发明授权
    Preparation of a transition metal catalyst component for Ziegler catalyst systems 失效
    制备齐格勒催化剂体系的过渡金属催化剂组分

    公开(公告)号:US4568659A

    公开(公告)日:1986-02-04

    申请号:US666541

    申请日:1984-10-30

    CPC分类号: C08F10/00

    摘要: A transition metal catalyst component (1) for Ziegler catalyst systems is prepared by (1.1) first combining (1.1.1) an inorganic oxidic substance (I), as the carrier, with (1.1.2) a solution (II) consisting of (IIa) an organic solvent and (IIb) a transition metal composition to form a suspension (III), evaporating down this suspension to form a solid-phase intermediate (IV) and (1.2) then combining (1.2.1) the solid-phase intermediate (IV) obtained from (1.1) with (1.2.2) a solution of an organoaluminum compound (V) to form a suspension, the resulting suspended solid-phase products (VI) being the transition metal catalyst component (1).The characteristic feature is that the solution (II) employed in stage (1.1) consists of (IIa) a certain oxahydrocarbon and (IIb) a mixture of (IIb1) a vanadium trichloride/alcohol complex, (IIb2) a titanium trihalide and (IIb3) a zirconium tetrahalide.

    摘要翻译: 用于齐格勒催化剂体系的过渡金属催化剂组分(1)通过(1.1)首先将作为载体的无机氧化物质(I)与(1.1.2)由 (IIa)有机溶剂和(IIb)过渡金属组合物以形成悬浮液(III),将该悬浮液蒸发以形成固相中间体(IV)和(1.2),然后将(1.2.1) 由(1.1)与(1.2.2)得到的相变中间体(Ⅳ)与有机铝化合物(Ⅴ)的溶液形成悬浮液,得到的悬浮固相产物(Ⅵ)为过渡金属催化剂组分(ⅰ)。 特征在于,(1.1)中使用的溶液(II)由(IIa)某种氧杂烃和(IIb)(IIb1)三氯化钒/醇络合物,(IIb2)三卤化钛和(IIb3)的混合物 )四卤化锆。

    Preparation of homopolymers and copolymers of .alpha.-monolefins using a
Ziegler catalyst system
    2.
    发明授权
    Preparation of homopolymers and copolymers of .alpha.-monolefins using a Ziegler catalyst system 失效
    使用齐格勒催化剂体系制备α-烯烃的均聚物和共聚物

    公开(公告)号:US4705835A

    公开(公告)日:1987-11-10

    申请号:US876298

    申请日:1986-06-18

    CPC分类号: C08F10/00

    摘要: .alpha.-Monoolefins are polymerized using a Ziegler catalyst system comprising (1) a transition metal catalyst component and (2) an organoaluminum catalyst component, in which (1) is a solid-phase product (VI) obtained by (1.1) first combining (1.1.1) an inorganic oxidic substance (I), as the carrier, with (1.1.2) a solution (II) consisting of (IIa) an organic solvent and (IIb) a transition metal composition to form a suspension (III), evaporating down this suspension to form a solid-phase intermediate (IV), and (1.2) then (1.2.1) combining the solid-phase intermediate (IV), obtained from (1.1), with (1.2.2) a solution of an organoaluminum compound (V) to form a suspension, the resulting suspended solid-phase product (VI) being the transition metal catalyst component (1). The characteristic feature is that (1) is a solid-phase product (VI) obtained using a solution (II) consisting of (IIa) a certain oxahydrocarbon and (IIb) a mixture of (IIb1) a vanadium trichloride/alcohol complex, (IIb2) a titanium trihalide and (IIb3) a zirconium tetrahalide.

    摘要翻译: α-烯烃使用齐格勒催化剂体系进行聚合,该齐格勒催化剂体系包含(1)过渡金属催化剂组分和(2)有机铝催化剂组分,其中(1)是通过(1.1)获得的固相产物(VI) 1.1.1)作为载体的无机氧化物质(I)与(1.1.2)由(IIa)有机溶剂组成的溶液(II)和(IIb)形成悬浮液(III)的过渡金属组合物, 将该悬浮液蒸发以形成固相中间体(IV),和(1.2)然后(1.2.1)将由(1.1)获得的固相中间体(IV)与(1.2.2)得到的溶液 的有机铝化合物(V)以形成悬浮液,所得到的悬浮固相产物(VI)是过渡金属催化剂组分(1)。 其特征在于,(1)是使用由(IIa)某一氧杂烃和(IIb)(IIb1)三氯化钒/醇络合物的混合物(IIa)组成的溶液(II)获得的固相产物(VI) IIb2)三卤化钛和(IIb3)四卤化锆。

    Preparation of homopolymers and copolymers of .alpha.-monoolefins using
a Ziegler catalyst system
    3.
    发明授权
    Preparation of homopolymers and copolymers of .alpha.-monoolefins using a Ziegler catalyst system 失效
    使用齐格勒催化剂体系制备α-单烯烃的均聚物和共聚物

    公开(公告)号:US4864005A

    公开(公告)日:1989-09-05

    申请号:US548447

    申请日:1983-11-03

    CPC分类号: C08F10/00

    摘要: A process for the preparation of homopolymers and copolymers of .alpha.-monoolefins by polymerization of the monomer or monomers using a Ziegler catalyst system comprising (1) a transition metal catalyst component and (2) an organoaluminum catalyst component, in which the transition metal catalyst component (1) employed is a solid-phase product (VI) obtained by (1.1) first bringing (1.1.1) a finely divided, porous, inorganic oxidic substance (I) as the carrier, and (1.1.2) a solution (II), as obtained on combining (IIa) an alcohol and (IIb) a transition metal composition, into contact with one another to form a suspension (III), evaporating this suspension to dryness (formation of a solid-phase intermediate (IV)) and (1.2) then (1.2.1) bringing the solid-phase intermediate (IV) obtained from stage (1.1), and (1.2.2) a solution of an organoaluminum compound (V) in an organic solvent, into contact with one another to form a suspension, the resulting suspended solid-phase product (VI) being transition metal catalyst component (1), wherein the transition metal catalyst component (1) employed in a solid-phase product (VI) obtained using a transition metal composition (IIb) comprising (IIb1) a vanadium trihalide, (IIb2) a titanium trihalide and (IIb3) a zirconium tetrahalide.

    摘要翻译: 通过使用齐格勒催化剂体系聚合单体或单体来制备α-单烯烃的均聚物和共聚物的方法,该齐格勒催化剂体系包含(1)过渡金属催化剂组分和(2)有机铝催化剂组分,其中过渡金属催化剂组分 (1)是通过(1.1)首先使(1.1.1)细分的,多孔的无机氧化物质(I)作为载体得到的固相产物(VI),和(1.1.2)溶液 II),将(IIa)醇和(IIb)过渡金属组合物相互接触以形成悬浮液(III),将该悬浮液蒸发至干(形成固相中间体(IV)), )和(1.2)然后(1.2.1)使从阶段(1.1)获得的固相中间体(IV)和(1.2.2)将有机铝化合物(V)在有机溶剂中的溶液与 彼此形成悬浮液,得到的悬浮固相产物(VI) g过渡金属催化剂组分(1),其中使用过渡金属组合物(IIb)获得的固相产物(VI)中使用的过渡金属催化剂组分(1)包含(IIb1)三卤化钒,(IIb2)钛 三卤化物和(IIb3)四卤化锆。

    Preparation of homopolymers of ethene and copolymers of ethene with
higher.alpha.-monolefins using a Ziegler catalyst system
    4.
    发明授权
    Preparation of homopolymers of ethene and copolymers of ethene with higher.alpha.-monolefins using a Ziegler catalyst system 失效
    使用齐格勒催化剂体系制备乙烯均聚物和乙烯与高级α-烯烃的共聚物

    公开(公告)号:US4710552A

    公开(公告)日:1987-12-01

    申请号:US876299

    申请日:1986-06-18

    摘要: Homopolymers and copolymers of ethene are prepared using a Ziegler catalyst system comprising (1) a transition metal catalyst component, (2) an organoaluminum catalyst component and (3) an organohalogen catalyst component, by a method in which the transition metal catalyst component (1) employed is a solid-phase product (VI) obtained by (1.1) first combining (1.1.1) an inorganic oxidic substrate (I), as the carrier, with (1.1.2) a solution (II) consisting of (IIa) a certain oxahydrocarbon and (IIb) a mixture of (IIb1) a vanadium trichloride/alcohol complex, (IIb2) a titanium trihalide or titanium trihalide/alcohol complex and, if required, (IIb3) a zirconium tetrahalide to form a suspension (III), evaporating down this suspension to form a solid-phase intermediate (IV), and (1.2) then (1.2.1) combining the solid-phase intermediate (IV) obtained from (1.1) with (1.2.2) a solution of an organoaluminum compound (V) to form a suspension, the resulting suspended solid-phase product (VI) being the transition metal catalyst component (1).

    摘要翻译: 使用齐格勒催化剂体系制备乙烯的均聚物和共聚物,所述齐格勒催化剂体系包括(1)过渡金属催化剂组分,(2)有机铝催化剂组分和(3)有机卤化物催化剂组分,通过其中过渡金属催化剂组分 )是通过(1.1)首先将作为载体的无机氧化物基质(I)与(1.1.2)由(IIa)组成的溶液(II)首先组合(1.1.1)获得的固相产物(VI) )(IIb)(IIb1)三氯化钒/醇络合物,(IIb2)三卤化钛或三卤化钛/醇络合物的混合物(IIb),如果需要,(IIb3)四卤化锆以形成悬浮液(III ),将该悬浮液蒸发以形成固相中间体(IV),和(1.2)然后(1.2.1)将由(1.1)获得的固相中间体(IV)与(1.2.2)得到的固相中间体 有机铝化合物(V)以形成悬浮液,得到的悬浮固相产物(VI) 过渡金属催化剂组分(1)。

    Preparation of finely divided homopolymers and copolymers of ethene
using a liquid alkane as reaction medium
    5.
    发明授权
    Preparation of finely divided homopolymers and copolymers of ethene using a liquid alkane as reaction medium 失效
    使用液体烷烃作为反应介质制备细碎的乙烯均聚物和共聚物

    公开(公告)号:US4794151A

    公开(公告)日:1988-12-27

    申请号:US035919

    申请日:1987-04-08

    摘要: A process for the continuous preparation of finely divided homopolymers and copolymers of ethene by catalytic polymerization in a circular tube reactor using a liquid alkane as reaction medium in which the ethene or ethene/comonomer mixture to be polymerized is present in dissolved form and the polymer formed is present in suspended form and running the reaction mixture as a cycle stream to which the feed materials are added by bleeding in and from which the polymer formed is withdrawn by bleeding out reaction mixture, comprising (a) maintaining the mean concentration C.sub.m of polymer in the cycle stream at a value within a certain range and (b) effecting the bleeding out of reaction mixture at a point of the cycle stream at which the concentration of polymer has a value which is lower than the mean concentration C.sub.m by a distinct and definite amount.

    摘要翻译: 通过催化聚合在圆管反应器中连续制备乙烯的均匀聚合物和共聚物的方法,其中使用液体烷烃作为反应介质,其中待聚合的乙烯或乙烯/共聚单体混合物以溶解形式存在并形成聚合物 以悬浮形式存在,并以作为循环流的方式运行反应混合物,通过渗出反应混合物,通过渗出所形成的聚合物而将原料加入到该循环流中,通过渗出反应混合物排出,其包括(a)将聚合物的平均浓度Cm保持在 循环流在一定范围内的值,和(b)在聚合物浓度具有低于平均浓度C m的值的循环流的点处,通过不同的和明确的方式实现反应混合物的渗出 量。

    Preparation of homopolymers of ethene and copolymers of ethene with high
.alpha.-monoolefins using a Ziegler catalyst system
    6.
    发明授权
    Preparation of homopolymers of ethene and copolymers of ethene with high .alpha.-monoolefins using a Ziegler catalyst system 失效
    使用齐格勒催化剂体系制备高(ALPHA) - 烯烃的乙烯和乙烯共聚物的共聚物

    公开(公告)号:US5112928A

    公开(公告)日:1992-05-12

    申请号:US416410

    申请日:1989-10-03

    IPC分类号: C08F4/68 C08F10/00

    CPC分类号: C08F10/00

    摘要: The homopolymerization and copolymerization of ethene are carried out using a Ziegler catalyst system consisting of(1) a transition metal catalyst component,(2) an organoaluminum catalyst component and(3) an organohalogen catalyst component.In the homopolymerization or copolymerization, the solid-phase product (VI) used as (1) is the product which has been obtained by a method in which (1.1) first (1.1.1) an inorganic oxidic substance (I) as the carrier and (1.1.2) a solution (II) of (IIa) a certain oxahydrocarbon and (IIb) a vanadium trichloride/alcohol complex and (IIc) a silicon or boron compound are combined with formation of a suspension (III), the latter is evaporated down to form a solid-phase intermediate (IV), and (1.2) then (1.2.1) the intermediate (IV) obtained in (1.1) and (1.2.2) a dissolved organoaluminum compound (V) are combined with the formation of a suspension, the solid-phase product (VI) obtained as the suspended substance being the transition metal catalyst component (1).

    摘要翻译: 使用由(1)过渡金属催化剂组分,(2)有机铝催化剂组分和(3)有机卤化物催化剂组分组成的齐格勒催化剂体系进行乙烯的均聚和共聚。 在均聚或共聚时,用作(1)的固相产物(VI)是通过以下方法获得的产物:其中(1.1)第一(1.1.1)无机氧化物质(I)作为载体 和(1.1.2)(IIa)(IIa)的某种氧杂烃和(IIb)三氯化钒/醇络合物和(IIc)硅或硼化合物的溶液(II)与形成悬浮液(III) 蒸发掉形成固相中间体(Ⅳ),然后(1.2)然后(1.2.1)将(1.1)和(1.2.2)中得到的中间体(Ⅳ)溶解的有机铝化合物(Ⅴ)与 形成悬浮液时,作为悬浮物质得到的固相物(VI)为过渡金属催化剂成分(1)。

    Preparation of homopolymers of ethene and copolymers of ethene with
higher .alpha.-monoolefins using a Ziegler catalyst system
    7.
    发明授权
    Preparation of homopolymers of ethene and copolymers of ethene with higher .alpha.-monoolefins using a Ziegler catalyst system 失效
    使用齐格勒催化剂体系制备乙烯均聚物和乙烯与较高级α-单烯烃的共聚物

    公开(公告)号:US4831090A

    公开(公告)日:1989-05-16

    申请号:US108457

    申请日:1987-10-15

    CPC分类号: C08F10/00

    摘要: Homopolymerization and copolymerization of ethene are carried out using a Ziegler catalyst system consisting of (1) a transition metal catalyst component prepared by a method in which (1.1) first (1.1.1) an inorganic oxide substance (I) as a carrier and (1.1.2) a solution (II) of (IIa) a certain oxahydrocarbon and (IIb) a mixture of (IIb1) a vanadium trichloride/alcohol complex, (IIb2) a titanium trihalide or titanium trihalide/alcohol complex and, if desired, (IIb3) a zirconium tetrahalide, are combined with formation of a suspension (III), the latter is evaporated down to form a solid-phase intermediate (IV), (1.2) then (1.2.1) the solid-phase intermediate (IV) obtained from (1.1), and (1.2.2) a dissolved organoaluminum compound (V), are combined with formation of a suspension, the resulting suspended substance being a solid-phase product (VI), (2) an organoaluminum catalyst component and (3) an organohalogen catalyst component. In this process, the transition metal catalyst component (1) used is one prepared by a method in which (1.3) in addition (1.3.1) the product (VI) obtained from (1.2) is reacted with (1.3.2) oxygen, the resulting solid-phase end product (VII) being the novel transition metal catalyst component (1).

    摘要翻译: 乙烯的均聚和共聚使用齐格勒催化剂体系进行,所述齐格勒催化剂体系由(1)通过以下方法制备的过渡金属催化剂组分:(1.1)第一(1.1.1)作为载体的无机氧化物(I)和( 1.1.2)(IIa)某种氧杂烃的溶液(II)和(IIb)(IIb1)三氯化钒/醇络合物的混合物,(IIb2)三卤化钛或三卤化钛/醇络合物的混合物,如果需要, (IIb3)四卤化锆与形成悬浮液(III)组合,将其蒸发掉形成固相中间体(IV),(1.2)然后(1.2.1)固相中间体(IV )和(1.2.2)溶解的有机铝化合物(V)与形成悬浮液结合,得到的悬浮物质为固相产物(VI),(2)有机铝催化剂组分 和(3)有机卤素催化剂组分。 在该方法中,使用的过渡金属催化剂组分(1)是通过(1.3)另外(1.3.1)从(1.2)获得的产物(VI)与(1.3.2)氧气反应的方法制备的 得到的固相终产物(Ⅶ)是新型过渡金属催化剂组分(1)。

    Manufacture of olefin polymers
    8.
    发明授权

    公开(公告)号:US4169925A

    公开(公告)日:1979-10-02

    申请号:US901196

    申请日:1978-04-28

    CPC分类号: C08F10/00

    摘要: A process for the manufacture of olefin polymers by polymerizing .alpha.-monoolefins at relatively low temperatures and relatively low olefin pressures by means of a catalyst obtained from a silicate carrier (component a), an aluminum compound (component b) and a chromium compound (component c). The catalyst is obtained by (1) in a first stage, initially (1.1) charging a particular silicate carrier (component a) with (1.2) a mixture of (1.2.1) an aluminum salt or a mixture of an aluminum salt with up to 80 mole%, based on the salt mixture, of a nickel-II salt (component b) and (1.2.2) a chromium compound (component c), this compound being chromium trioxide or a compound which is converted to chromium trioxide under the conditions of stage (2), by treatment with a solution of the mixture (1.2), and (2), in a second stage then maintaining the product, obtained from stage (1), for a certain time at a high temperature in an anhydrous oxygen-containing gas stream. The process may be used to produce polymers having a relatively broad molecular weight distribution.

    Manufacture of homopolymers and copolymers of .alpha.-monoolefins

    公开(公告)号:US4110523A

    公开(公告)日:1978-08-29

    申请号:US762856

    申请日:1977-01-27

    CPC分类号: C08F10/00

    摘要: A process for the manufacture of homopolymers and copolymers of .alpha.-monoolefins of 2 to 6 carbon atoms by polymerizing the monomer or monomers by means of a Ziegler catalyst system comprising (1) a catalyst component containing titanium and (2) a particular compound of the metals aluminum, magnesium or zinc, the atomic ratio of titanium from catalyst component (1) to metal from catalyst component (2) being from 1:0.1 to 1:500, wherein the titanium-containing catalyst component (1) employed is the solid-phase product (IV) obtained by bringing into contact (1.1) a finely divided, porous, inorganic oxidic material (I) which has the formula SiO.sub.2 . aAl.sub.2 O.sub.3 --, where a is a number from 0 to 2, and (1.2) a solution (II) formed on bringing together (IIa) 100 parts by weight of an alcohol of the general formula Z--OH, where Z is a saturated hydrocarbon radical of 1 to 8 carbon atoms, (IIb) from 0.01 to 6 parts by weight (calculated as titanium) of a titanium trihalide and (IIc) from 0.01 to 4 parts by weight (calculated as magnesium) of a magnesium compound which is soluble in the alcohol (IIa), so as to form a dispersion (III), with the proviso that the weight ratio of inorganic oxidic material (I) to titanium in the titanium trihalide (IIb) is from 1:0.01 to 1:0.2 and the weight ratio of inorganic oxidic material (I) to magnesium in the magnesium compound (IIc) is from 1:0.01 to 1:0.25, and evaporating the dispersion (III) until it has a dry consistency, thus forming the solid-phase product (IV). The new process is particularly advantageous for the manufacture of homopolymers and copolymers having, for example, particularly advantageous morphological properties.

    Manufacture of homopolymers and copolymers of .alpha.-monoolefins
    10.
    发明授权
    Manufacture of homopolymers and copolymers of .alpha.-monoolefins 失效
    “ - 烯烃的共聚物和共聚物的制备”

    公开(公告)号:US4113933A

    公开(公告)日:1978-09-12

    申请号:US762858

    申请日:1977-01-27

    IPC分类号: C08F10/00 C08F4/02 C08F10/02

    CPC分类号: C08F10/00

    摘要: A process for the manufacture of homopolymers and copolymers of .alpha.-monoolefins of 2 to 6 carbon atoms by polymerizing the monomer or monomers by means of a Ziegler catalyst system comprising (1) a catalyst component containing titanium and (2) a particular compound of aluminum, magnesium or zinc, the atomic ratio of titanium from catalyst component (1) to metal (Me) from catalyst component (2) being from 1 : 0.1 to 1 : 500, wherein the titanium-containing catalyst component (1) employed is the solid-phase product (VI) obtained by (1.1) first bringing into contact (1.1.1) a particular finely divided, porous, inorganic oxidic material (I) and (1.1.2) a particular aluminum compound (II) dissolved in an organic solvent, to form a solid-phase product (III) and (1.2) then bringing into contact (1.2.1) the solid-phase product (III) obtained from stage (1.1) and (1.2.2) a solution (IV) which is obtained on bringing together (IVa) 100 parts by weight of a particular alcohol, (IVb) from 0.01 to 6 parts by weight (calculated as titanium) of a titanium trihalide and (IVc) from 0.01 to 4 parts by weight (calculated as magnesium) of a magnesium compound which is soluble in the alcohol (IVa), to form a dispersion (V), and evaporating the dispersion (V) until it has a dry consistency, thus forming the solid-phase product (VI). The new process is particularly advantageous for the manufacture of homopolymers and copolymers having, for example, particularly advantageous morphological properties.