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

    公开(公告)号:US5541271A

    公开(公告)日:1996-07-30

    申请号:US380149

    申请日:1995-01-30

    CPC分类号: C08F10/00 Y10S526/901

    摘要: A polyolefin having superior particle properties such as an extremely high bulk density, a large average particle diameter and a narrow particle size distribution, and having a narrow molecular weight distribution, is obtained in high yield, by polymerizing an olefin, using a catalyst comprising a solid catalyst component and an organometallic compound, the solid catalyst component being obtained by reacting a) a silicon oxide and/or an aluminum oxide, the reaction product of an organomagnesium compound and a compound of the general formula Me(OR).sub.n X.sub.Z-n, and a titanium compound, in the presence of ROH, and further reacting the resulting reaction product with a compound of the general formula AlR.sub.q X.sub.3-q.

    摘要翻译: 通过聚合烯烃,可以高收率地获得具有优异的颗粒性能如聚合密度高,平均粒径大,粒度分布窄,分子量分布狭窄的聚烯烃, 固体催化剂组分和有机金属化合物,所述固体催化剂组分通过使a)氧化硅和/或氧化铝,有机镁化合物与通式Me(OR)n XZ-n的化合物的反应产物, 和钛化合物,在ROH存在下进一步使所得反应产物与通式AlRqX 3-q的化合物反应。

    Catalyst for preparing polyolefins
    4.
    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 olefinic polymers
    5.
    发明授权
    Process for the production of olefinic polymers 失效
    制备烯烃聚合物的方法

    公开(公告)号:US06111040A

    公开(公告)日:2000-08-29

    申请号:US17780

    申请日:1998-02-03

    摘要: A catalyst comprises a composition resulting from mutual contact of the following Components. (A), (B), (C) and (D):said Component (A) being a reaction product resulting from mutual contact of components (a), (b) and (c);said component (a) being represented by the formulaMe.sup.1 R.sup.1.sub.p (OR.sup.2).sub.q X.sup.1.sub.4-p-q Iwherein R.sup.1 and R.sup.2 each are a C.sub.1 -C.sub.24 hydrocarbon moieties, X.sup.1 is a hydrogen atom or a halogen atom, Me.sup.1 is titanium, zirconium or hafnium, p and q are 0.ltoreq.p.ltoreq.4, 0.ltoreq.q.ltoreq.4 and 0.ltoreq.p+q.ltoreq.4,said component (b) being represented by the formulaMe.sup.2 R.sup.3.sub.m (OR.sup.4).sub.n X.sup.2.sub.z-m-n IIwherein R.sup.3 and R.sup.4 each are a C.sub.1 -C.sub.2 4 hydrocarbon moieties, X.sup.2 is a hydrogen atom or a halogen atom, Me.sup.2 is an element of Groups I to III in the Periodic Table, z is a valence of Me.sup.2, and m and n are 0.ltoreq.m.ltoreq.z, 0.ltoreq.n.ltoreq.z and 0.ltoreq.m+n.ltoreq.z, and said component (c) being an organocyclic compound having two or more conjugated double bonds;said Component (B) being a modified organoaluminum compound having Al-O-Al bonds;said Component (C) being an organocyclic compound having two or more conjugated double bonds which is different from component (c); andsaid Component (D) being an inorganic carrier or particulate polymer carrier. The disclosed catalyst find extensive use in the manufacture of olefinic polymers having a relatively high molecular weight and a relatively wide molecular weight distribution as well as olefinic copolymers having a relatively narrow composition distribution.

    摘要翻译: 催化剂包含由以下组分的相互接触产生的组合物。 (A),(B),(C)和(D):所述组分(A)是由组分(a),(b)和(c)相互接触而产生的反应产物。 所述组分(a)由式Me1R1p(OR2)qX14-pq I表示,其中R1和R2各自为C1-C24烃部分,X1为氢原子或卤素原子,Me1为钛,锆或铪,p 并且q是0 = p

    Process for preparing polyolefins
    6.
    发明授权
    Process for preparing polyolefins 失效
    聚烯烃的制备方法

    公开(公告)号:US6034188A

    公开(公告)日:2000-03-07

    申请号:US579893

    申请日:1995-12-28

    摘要: An olefin polymerization is conducted in the presence of a catalyst comprising a solid catalyst component and an organometallic compound, said solid catalyst component being prepared by reacting the following components [I], [II] and [III] with one another:[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 a compound represented by the general formula Me(OR).sub.n X.sub.z-n where 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: 在包含固体催化剂组分和有机金属化合物的催化剂的存在下进行烯烃聚合,所述固体催化剂组分通过使以下组分[I],[II]和[III]彼此反应制备:[I] 通过使以下组分(1),(2)和(3)彼此反应获得的反应产物:(1)氧化硅和/或氧化铝; (2)通过卤化镁与通式Me(OR)n X z-n表示的化合物反应得到的反应产物,其中Me表示周期表中第Ⅳ至Ⅳ组元素,z表示 元素Me,n为0

    Olefin polymerization catalyst and polyolefin
    7.
    发明授权
    Olefin polymerization catalyst and polyolefin 失效
    烯烃聚合催化剂和聚烯烃

    公开(公告)号:US5780562A

    公开(公告)日:1998-07-14

    申请号:US517336

    申请日:1995-08-21

    摘要: A novel olefin polymerization catalyst is obtained by contacting the following components (1) to (5) with one another: (1) a compound represented by the general formula Me.sup.1 R.sup.1.sub.p (OR.sup.2).sub.q X.sup.1.sub.4-p-q, (2) a compound represented by the general formula Me.sup.2 R.sup.3.sub.m (OR.sup.4).sub.n X.sup.2.sub.z-m-n, (3) an organocyclic compound having conjugated double bonds; (4) a modified organoaluminum compound having Al--O--Al bond(s); and (5) a silicon oxide and/or an aluminum oxide both having characteristic average particle diameter, specific surface area, volume of pores ranging in pore radius from 18 to 1,000 Angstroms, apparent specific gravity not lower than 0.32, and proportion of 50 .mu.m or smaller particles.

    摘要翻译: 通过使以下成分(1)〜(5)彼此接触,得到新的烯烃聚合催化剂:(1)由通式Me1R1p(OR2)qX14-pq表示的化合物,(2)由通式 (OR4)nX2z-mn,(3)具有共轭双键的有机环状化合物; (4)具有Al-O-Al键的改性有机铝化合物; 和(5)二氧化硅和/或氧化铝,其特征在于平均粒径,比表面积,孔径范围为18〜1000埃,表观比重不低于0.32,孔隙比例为50 m或更小的颗粒。

    Catalyst composition and process for the production of olefinic polymers
    8.
    发明授权
    Catalyst composition and process for the production of olefinic polymers 失效
    用于生产烯烃聚合物的催化剂组合物和方法

    公开(公告)号:US5750454A

    公开(公告)日:1998-05-12

    申请号:US655513

    申请日:1996-05-30

    摘要: A catalyst comprises a composition resulting from mutual contact of the following Components (A), (B), (C) and (D): said Component (A) being a reaction product resulting from mutual contact of components (a), (b) and (c); said component (a) being represented by the formula Me.sup.1 R.sup.1.sub.p (OR.sup.2).sub.q X.sup.1.sub.4-p-q I wherein R.sup.1 and R.sup.2 each are a C.sub.1 -C.sub.24 hydrocarbon moieties, X.sup.1 is a hydrogen atom or a halogen atom, Me.sup.1 is titanium, zirconium or hafnium, p and q are 0.ltoreq.p.ltoreq.4, 0.ltoreq.q.ltoreq.4 and 0.ltoreq.p+q.ltoreq.4, said component (b) being represented by the formula Me.sup.2 R.sup.3.sub.m(OR.sup.4).sub.n X.sup.2.sub.z-m-n II wherein R.sup.3 and R.sup.4 each are a C.sub.1 -C.sub.24 hydrocarbon moieties, X.sup.2 is a hydrogen atom or a halogen atom, Me.sup.2 is an element of Groups I to III in the Periodic Table, z is a valence of Me.sup.2, and m and n are 0.ltoreq.m.ltoreq.z, 0.ltoreq.n.ltoreq.z and 0

    摘要翻译: 催化剂包含由以下组分(A),(B),(C)和(D)相互接触得到的组合物:所述组分(A)是由组分(a),(b)的相互接触产生的反应产物 )和(c); 所述组分(a)由式Me1R1p(OR2)qX14-p-q1表示,R1和R2各自为C1-C24烃部分,X1为氢原子或卤素原子,Me1为钛,锆或铪,p和 q是0≤p

    Process for preparing polyolefins
    9.
    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。

    Process for preparing polyolefins
    10.
    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