Process for preparing polyolefins
    1.
    发明授权
    Process for preparing polyolefins 失效
    聚烯烃的制备方法

    公开(公告)号:US5804679A

    公开(公告)日:1998-09-08

    申请号:US881936

    申请日:1997-06-25

    IPC分类号: C08F4/656 C08F10/00

    CPC分类号: C08F10/00 Y10S526/901

    摘要: Polyolefins exhibiting better particle properties are prepared by polymerizing an olefin or olefins in the presence of a catalyst comprising a solid catalyst component being prepared by the reaction of the following components �I! and �II!: �I! a reaction product obtained by reacting the following components (1), (2) and (3) with one another: (1) a silicon oxide and/or an aluminum oxide; (2) a reaction product obtained by the reaction of a magnesium halide and compound represented by the general formula Me(OR).sub.n X.sub.z-n wherein Me represents an element of Groups I to IV in the Periodic Table, z represents the valence of the element Me, n is 0

    摘要翻译: 表现出更好的颗粒性能的聚烯烃通过在包含通过以下组分[I]和[II]的反应制备的固体催化剂组分的催化剂存在下聚合烯烃或烯烃来制备:[I] 以下组分(1),(2)和(3)彼此:(1)氧化硅和/或氧化铝; (2)通过卤化镁与通式Me(OR)n X z-n表示的化合物反应获得的反应产物,其中Me表示周期表中第I至IV族的元素,z表示元素的化合价 Me,n为0

    Process for preparing polyolefins
    2.
    发明授权
    Process for preparing polyolefins 失效
    聚烯烃的制备方法

    公开(公告)号:US5463001A

    公开(公告)日:1995-10-31

    申请号:US6695

    申请日:1993-01-21

    CPC分类号: C08F10/00

    摘要: Polyolefins exhibiting better particle properties are prepared by polymerizing an olefin or olefins in the presence of a catalyst comprising a solid catalyst component and an organometallic compound, said solid catalyst component being prepared by the reaction of the following components [I] and [II]:[I] a reaction product obtained by reacting the following components (1), (2) and (3) with one another in the presence of a compound represented by the general formula ROH wherein R is a hydrocarbon radical having 1 to 20 carbon atoms or an organic residue containing such an element as oxygen, nitrogen, sulfur, or chlorine:(1) a silicon oxide and/or an aluminum oxide;(2) a reaction product obtained by the reaction of a magnesium halide and compound represented by the general formula Me(OR).sub.n X.sub.z-n wherein Me represents an element of Groups I to IV in the Periodic Table, z represents the valence of the element Me, n is 0

    摘要翻译: 通过在包含固体催化剂组分和有机金属化合物的催化剂存在下聚合烯烃或烯烃来制备表现出更好颗粒性能的聚烯烃,所述固体催化剂组分通过以下组分[I]和[II]的反应制备: [I]通过使下列组分(1),(2)和(3)在通式ROH表示的化合物的存在下反应获得的反应产物,其中R是具有1至20个碳原子的烃基 或含有氧,氮,硫或氯等元素的有机残渣:(1)氧化硅和/或氧化铝; (2)通过卤化镁与通式Me(OR)n X z-n表示的化合物反应获得的反应产物,其中Me表示周期表中第I至IV族的元素,z表示元素的化合价 Me,n为0

    Process for preparing polyolefins
    3.
    发明授权
    Process for preparing polyolefins 失效
    聚烯烃的制备方法

    公开(公告)号:US5369193A

    公开(公告)日:1994-11-29

    申请号:US967556

    申请日:1992-10-27

    CPC分类号: C08F10/00

    摘要: Polyolefins exhibiting better particle properties are prepared by polymerizing an olefin or olefins in the presence of a catalyst comprising a solid catalyst component and an organometallic compound, the solid catalyst component being prepared by reacting the following components [I] and [II] at first and then reacting the reaction product thus obtained with the following component [III]:[I] a reaction product obtained by reacting:(1) a silicon oxide and/or an aluminum oxide, and(2) a titanium compound, or a titanium compound and a vanadium compound,[II] a reaction product obtained by the reaction of:(1) a magnesium halide,(2) a compound represented by the general formula Me(OR).sub.n X.sub.z-n wherein Me represents an element of J Groups I to IV in the Periodic Table, z represents the valence of the element Me, n is 0

    摘要翻译: 通过在包含固体催化剂组分和有机金属化合物的催化剂存在下聚合烯烃或烯烃制备出具有更好颗粒性能的聚烯烃,该固体催化剂组分通过首先使下列成分[I]和[II]反应而制备, 然后将所得反应产物与以下组分[III]反应:[I]通过使(1)氧化硅和/或氧化铝反应获得的反应产物,和(2)钛化合物或钛化合物 和钒化合物,[II]通过以下反应获得的反应产物:(1)卤化镁,(2)由通式Me(OR)n Xz-n表示的化合物,其中Me表示J组I 至IV元素,z表示元素Me的化合价,n为0

    Process for preparing polyolefins
    5.
    发明授权
    Process for preparing polyolefins 失效
    聚烯烃的制备方法

    公开(公告)号:US5644008A

    公开(公告)日:1997-07-01

    申请号:US546824

    申请日:1995-10-23

    CPC分类号: C08F10/00 C08F210/16

    摘要: Olefin is polymerized using a catalyst comprising a solid catalyst component and an organometallic compound, the solid catalyst component being prepared by reacting 1 a reaction product obtained by reacting the reaction product of Si oxide and/or Al oxide and Ti compound or both Ti compound and V compound (Ti.V component) with organic Al compound, with 2 a reaction product obtained by the reaction of Mg halide, a compound of the general formula Me(OR).sub.n X.sub.z-n and Ti.V component (optional component), and further reacting the reaction product of the above 1 and 2 with 3 a compound of the general formula R.sub.p Si(OR).sub.q X.sub.4-p-q.

    摘要翻译: 烯烃使用包含固体催化剂组分和有机金属化合物的催化剂聚合,所述固体催化剂组分通过使+ E,crc 1 + EE与Si氧化物和/或氧化铝的反应产物和Ti 化合物或Ti化合物和V化合物(Ti.V组分)与有机Al化合物,+ E,crc 2 + EE反应产物,通过卤化镁,通式Me(OR)nXz- n和Ti.V组分(任选组分),并进一步使上述+ E,crc 1 + EE和+ E,crc 2 + EE与+ E,crc 3 + EE的反应产物与通式RpSi (OR)qX4-pq。

    Catalyst for preparing polyolefins
    6.
    发明授权
    Catalyst for preparing polyolefins 失效
    制备聚烯烃的催化剂

    公开(公告)号:US5506183A

    公开(公告)日:1996-04-09

    申请号:US287710

    申请日:1994-08-09

    CPC分类号: C08F10/00

    摘要: Polyolefins having better particle properties are obtained by polymerizing olefins in the presence of a catalyst comprising a solid catalyst component and an organometallic compound, the said solid catalyst component being prepared by reacting the following components [I] and [II] and further reacting the resulting reaction product with the following component [III]:[I] a reaction product obtained by reacting:(1) a silicon oxide and/or an aluminum oxide, and(2) a titanium compound, or a titanium compound and a vanadium compound, and further reacting the resulting reaction product with:(3) an organoaluminum compound;[II] a reaction product obtained by the reaction of:(1) a magnesium halide, and(2) a compound represented by the general formula Me(OR).sub.n X.sub.z-n wherein Me represents an element of Groups I to IV in the Periodic Table, z represents the valence of the element Me, n is 0

    摘要翻译: 具有更好颗粒性能的聚烯烃通过在包含固体催化剂组分和有机金属化合物的催化剂存在下聚合烯烃获得,所述固体催化剂组分通过使以下组分[I]和[II]反应制备,并进一步使所得 反应产物与以下组分[III]反应:[I]通过使(1)氧化硅和/或氧化铝反应获得的反应产物,和(2)钛化合物或钛化合物和钒化合物, 并进一步使所得反应产物与以下物质反应:(3)有机铝化合物; [II]通过以下反应获得的反应产物:(1)卤化镁和(2)由通式Me(OR)n Xz-n表示的化合物,其中Me表示周期表中第I至IV族的元素 表中,z表示元素Me的化合价,n为0

    Process for the production of polyolefins
    10.
    发明授权
    Process for the production of polyolefins 失效
    生产聚烯烃的方法

    公开(公告)号:US4209602A

    公开(公告)日:1980-06-24

    申请号:US887009

    申请日:1978-03-16

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

    摘要: The present invention discloses improved catalysts for polymerizing or copolymerizing olefins and a process for the production of polyolefins comprising a polymerization or copolymerization of olefins by the use of said catalysts. According to the invention there is provided a process for the production of polyolefins by polymerizing or copolymerizing olefins using as the catalyst a solid component containing a titanium compound and/or a vanadium compound and an organometallic compound, said solid component comprising a substance obtained by co-pulverizing (1) a metal halide selected from the group consisting of magnesium halides and manganese halides, (2) a compound represented by the general formula Mg(OR).sub.n X.sub.2-n in which n is a number of the range 0

    摘要翻译: 本发明公开了用于聚合或共聚烯烃的改进的催化剂和用于生产聚烯烃的方法,其包括通过使用所述催化剂聚合或共聚烯烃。 根据本发明,提供了一种通过使用作为催化剂使含有钛化合物和/或钒化合物和有机金属化合物的固体组分作为催化剂聚合或共聚烯烃的方法,所述固体组分包含通过共聚物获得的物质 粉碎(1)选自卤化镁和卤化锰的金属卤化物,(2)由通式Mg(OR)nX2-n表示的化合物,其中n是0