Hydrocarbon-soluble diorganomagnesium compounds, hydrocarbon solutions
containing the same and processes for preparation thereof
    1.
    发明授权
    Hydrocarbon-soluble diorganomagnesium compounds, hydrocarbon solutions containing the same and processes for preparation thereof 失效
    烃溶性二有机镁化合物,含有它们的烃溶液及其制备方法

    公开(公告)号:US4342708A

    公开(公告)日:1982-08-03

    申请号:US169233

    申请日:1980-07-16

    IPC分类号: C07F3/02 C08F4/44

    CPC分类号: C07F3/02

    摘要: Novel hydrocarbon-soluble isopropyl group-containing diorganomagnesium compounds and hydrocarbon solutions thereof are disclosed. The compound of the present invention has a high weight percent of Mg per one mol thereof, and the hydrocarbon solution of the present invention has a very low viscosity as compared with the conventional solutions. The hydrocarbon solution of the present invention can be prepared according any of various processes. If the reaction is carried out in an ether medium, the ether is substituted with a hydrocarbon solvent by removing the ether from the reaction mixture by distillation in the presence of the hydrocarbon solvent.

    摘要翻译: 公开了新的含烃溶性异丙基二有机镁化合物及其烃溶液。 本发明的化合物与其一摩尔具有高的重量百分数的Mg,与常规溶液相比,本发明的烃溶液具有非常低的粘度。 本发明的烃溶液可以根据各种方法中的任一种制备。 如果反应在醚介质中进行,则通过在烃溶剂的存在下通过蒸馏从反应混合物中除去醚而将醚用烃溶剂取代。

    Olefin polymerization catalyst and olefin polymerization method using
such catalyst
    3.
    发明授权
    Olefin polymerization catalyst and olefin polymerization method using such catalyst 失效
    烯烃聚合催化剂和使用这种催化剂的烯烃聚合方法

    公开(公告)号:US4376720A

    公开(公告)日:1983-03-15

    申请号:US211991

    申请日:1980-12-01

    CPC分类号: C08F10/00

    摘要: An olefin polymerization catalyst which shows an extremely high activity even at low temperatures and is suited for the production of blow molding polymers, said catalyst comprising a solid component constituted by a chromium compound supported by an inorganic oxide carrier, and an organomagnesium complex compound soluble in the inert hydrocarbons and represented by the general formula: M.sub..alpha. Mg.sub..beta. R.sub.p.sup.1 R.sub.q.sup.2 R.sub.r.sup.3 X.sub.s Y.sub.t (wherein .alpha.>0, .beta.>0, p.gtoreq.0, q.gtoreq.0, r.gtoreq.0, s>0, t.gtoreq.0, 0

    摘要翻译: 一种烯烃聚合催化剂,即使在低温下也显示出极高的活性,适用于生产吹塑聚合物,所述催化剂包括由无机氧化物载体担载的铬化合物构成的固体组分和可溶于 惰性烃,由以下通式表示:MαMgβRp1Rq2Rr3XsYt(其中α> 0,β> 0,p> / = 0,q> / = 0,r> / = 0,s> 0,t> = 0,0(s + t)/(α+β)= 1.5和p + q + r + s + t =mα+2β; M是选自铝,锌 ,硼,铍和锂; m是M的化合价; R 1,R 2和R 3可以相同或不同,分别代表具有1-20个碳原子的烃基; X是OSiR5R6R7; Y是选自 由OR4,OSiR5R6R7,NR8R9和SR10组成,其中R5,R6,R7,R8和R9分别表示烃基或氢原子,R4和R10表示 引入烃基)。

    Catalyst useful for polymerizing olefins
    4.
    发明授权
    Catalyst useful for polymerizing olefins 失效
    可用于聚合烯烃的催化剂

    公开(公告)号:US4159965A

    公开(公告)日:1979-07-03

    申请号:US836343

    申请日:1977-09-26

    CPC分类号: C08F10/00

    摘要: A catalyst useful for polymerizing olefins, capable of providing an extremely high catalyst efficiency, excellent grain size and high bulk density of polymer; production of polymer having various molecular weight distributions from a broader range to a narrower range and controlling of die swell of formed polymer, by using a mechanical grinding and contacting means. Said catalyst shows a high activity and higher stereoregularity in the polymerization of polypropylene when it is used together with an electron donor compound.Said catalyst comprises a solid catalyst component (A) and an organometallic compound (B), said catalyst component (A) is obtained by reacting a specified organomagnesium component (i) with a specified chlorosilane compound (ii) and reacting and/or grinding-contacting the solid obtained by the reaction of (i) and (ii) with a titanium and/or vanadium compound containing at least one halogen atom.The organomagnesium component is of the formulaM.sub..alpha. Mg.sub..beta. R.sub.p.sup.1 R.sub.q.sup.2 X.sub.r Y.sub.swherein .alpha. is a number of 0 or greater than 0; .beta.>0; p, q, r and s are each a number of 0 or greater; p+q+r+s=m.alpha.+2.beta. wherein m is the valency of M; M is a metal element of the 1st to the 3rd group of the Periodical Table; R.sup.1 and R.sup.2 are the same or different hydrocarbon radicals having 1 to 20 carbon atoms; X and Y are the same or different radicals selected from the group consisting of halogen, OR.sup.3, OSiR.sup.4 R.sup.5 R.sup.6, NR.sup.7 R.sup.8 and SR.sup.9 wherein R.sup.3, R.sup.4, R.sup.5, R.sup.6, R.sup.7 and R.sup.8 are each hydrogen atom or a hydrocarbon radical having 1 to 20 carbon atoms and R.sup.9 is a hydrocarbon radical having 1 to 20 carbon atoms, and chlorosilane is of the formulaH.sub.a SiCl.sub.b R.sub.4-(a+b)wherein a and b are each a number greater than 0, having the relationships a.ltoreq.2 and a+b.ltoreq.4 wherein R is a hydrocarbon radical having 1 to 20 carbon atoms.

    摘要翻译: 用于聚合烯烃的催化剂,能够提供极高的催化剂效率,优异的晶粒尺寸和高的聚合物堆积密度; 通过使用机械研磨和接触方法生产具有从较宽范围到较窄范围的各种分子量分布的聚合物和控制形成的聚合物的模头膨胀。 当与电子给体化合物一起使用时,所述催化剂在聚丙烯的聚合中显示出高活性和更高的立构规整性。

    Polyethylene blend composition
    6.
    发明授权
    Polyethylene blend composition 失效
    聚乙烯共混组合物

    公开(公告)号:US4230831A

    公开(公告)日:1980-10-28

    申请号:US078737

    申请日:1979-09-25

    摘要: An intimately melted and homogenized polyethylene composition having excellent physical properties and moldability and comprising a high-medium density polyethylene having a high molecular weight (A), a high-medium density polyethylene having a low molecular weight (B) and a low density polyethylene (C) characterized in that:(i) the average molecular weight of (A) is 100,000-1,000,000, the average molecular weight of (B) is 1,000-100,000, the molecular weight ratio of (A) to (B) is 5-200, and (C) has an intrinsic viscosity [.eta.] of 0.70 dl/g or more in decalin at 135.degree. C. and an expansion factor of 3.3 or more, and(ii) the mixing ratio (A)/(B) is 30/70 to 80/20 and the mixing ratio of (C) in the composition is within the range from 1% by weight to less than 15% by weight.

    摘要翻译: 具有优异的物理性能和成型性的密实熔融均质的聚乙烯组合物,其包含高分子量(A)的高介质密度聚乙烯,具有低分子量(B)和低密度聚乙烯的高中密度聚乙烯 其特征在于:(i)(A)的平均分子量为100,000-1,000,000,(B)的平均分子量为1,000-100,000,(A)与(B)的分子量比为5- 200和(C)在135℃的萘烷中的特性粘度η为0.70dl / g以上,膨胀系数为3.3以上,(ii)混合比(A)/(B) 为30/70〜80/20,组合物中(C)的混合比在1重量%以下且小于15重量%的范围内。

    Catalyst for producing polyolefins
    7.
    发明授权
    Catalyst for producing polyolefins 失效
    催化剂生产聚烯烃

    公开(公告)号:US4381252A

    公开(公告)日:1983-04-26

    申请号:US269240

    申请日:1981-06-01

    IPC分类号: C08F4/64 C08F10/00

    CPC分类号: C08F10/00

    摘要: A catalyst suitable for polymerizing an .alpha.-olefin, comprising a solid catalyst component [A] and an organometal compound [B], the solid catalyst component [A] being prepared by reacting an organomagnesium compound (1) soluble in a hydrocarbon medium and represented by the general formula,MgR.sub.p.sup.1 R.sub.q.sup.2 X.sub.r.Z.sub.swhereinR.sup.1 is a hydrocarbon group having 2 to 3 carbon atoms;R.sup.2 is a hydrocarbon group having 4 to 20 carbon atoms and the difference in number of carbon atoms between R.sup.1 and R.sup.2 is at least 2;X is an electronegative group having an oxygen atom, a nitrogen atom or a sulfur atom;Z is an organometal compound of aluminum, boron, beryllium, zinc, silicon or lithium;p and q each is a number above 0 to 1;r is a number from 0 to 1;p+q+r=2; ands is a number from 0.02 to 0.09,with a titanium and/or vanadium compound (2) having at least one halogen atom; and a process for polymerizing an .alpha.-olefin employing the same catalyst.

    摘要翻译: 一种适用于聚合α-烯烃的催化剂,包括固体催化剂组分[A]和有机金属化合物[B],固体催化剂组分[A]是通过使可溶于烃介质的有机镁化合物(1) 通式为MgRp1Rq2Xr.Zs,其中R1为碳原子数2〜3的烃基; R2是碳原子数为4〜20的烃基,R1和R2之间的碳原子数不同,为2以上。 X是具有氧原子,氮原子或硫原子的电负性基团; Z是铝,硼,铍,锌,硅或锂的有机金属化合物; p和q各自为0至1以上的数字; r是从0到1的数字; p + q + r = 2; 和s为0.02至0.09的数,其中钛和/或钒化合物(2)具有至少一个卤素原子; 以及使用相同催化剂聚合α-烯烃的方法。

    Process for polymerizing an .alpha.-olefin
    8.
    发明授权
    Process for polymerizing an .alpha.-olefin 失效
    聚合α-烯烃的方法

    公开(公告)号:US4335229A

    公开(公告)日:1982-06-15

    申请号:US177546

    申请日:1980-08-13

    CPC分类号: C08F10/00 Y10S526/904

    摘要: A process for polymerizing an .alpha.-olefin comprising contacting the olefin in liquid phase at a temperature of about 120.degree. to about 320.degree. C. with a catalyst comprising a component (A) and an organometal component (B), the component (A) being produced by reacting a hydrocarbon-soluble organomagnesium component (i) of the formula,M.sub..alpha. MgR.sub.p.sup.1 R.sub.q.sup.2 X.sub.r.sup.1 X.sub.s.sup.2 D.sub.twherein.alpha., p, q, r and s each independently is 0 or a number greater than 0,t is a number greater than 0,p+q+r+s=m.alpha.+2,O.ltoreq.(r+s)/(.alpha.+1)

    摘要翻译: 一种聚合α-烯烃的方法,包括使液相中的烯烃在约120℃至约320℃的温度下与包含组分(A)和有机金属组分(B)的催化剂接触,组分(A) 其中α,p,q,r和s各自独立地为0或大于0的数,t是大于0的数,p是大于0的数,p + q + r + s =mα+2,O(=(r + s)/(α+ 1))2,m是M的化合价,M是周期的第1〜 表中,R 1和R 2各自独立地为具有1至20个碳原子的烃基,X 1和X 2各自独立地为氢原子,卤素原子或含有O,N或S的有机负电子基团,D为电子给体, 与(ⅱ)硼,硅,锗,锡,磷,锑,铋或锌的卤化物,并使(ⅰ)+(ⅱ)与(ⅲ)钛的化合物和 /或钛+钒浓度为至多约2摩尔/升惰性反应溶剂的钒化合物,(A)中Mg /(Ti + V)的原子比为约3至约500。

    Polymerization of an .alpha.-olefin
    9.
    发明授权
    Polymerization of an .alpha.-olefin 失效
    聚合α-烯烃

    公开(公告)号:US4330646A

    公开(公告)日:1982-05-18

    申请号:US170385

    申请日:1980-07-21

    IPC分类号: C08F4/76 C08F10/00 C08F4/02

    CPC分类号: C08F10/00 Y10S526/904

    摘要: A process for polymerizing an .alpha.-olefin comprising contacting the olefin in liquid phase at a temperature of about 120.degree. to about 320.degree. C. with a catalyst comprising a component (A) and an organometal component (B), the component (A) being produced by reacting a hydrocarbon-soluble organomagnesium component (i) of the formulaM.sub..alpha. Mg.sub..beta. R.sub.p.sup.1 R.sub.q.sup.2 X.sub.r.sup.1 X.sub.s.sup.2wherein.alpha., p, q, r and s each independently is 0 or a number greater than 0,.beta. is 1 or a number greater than 1,p+q+r+s=m.alpha.+2.beta.,0.ltoreq.(r+s)/(.alpha.+.beta.)

    摘要翻译: 一种聚合α-烯烃的方法,包括使液相中的烯烃在约120℃至约320℃的温度下与包含组分(A)和有机金属组分(B)的催化剂接触,组分(A) 其中α,p,q,r和s各自独立地为0或大于0的数,β为1或大于 1,p + q + r + s =mα+2β,0(r + s)/(α+β)<2,m为M的化合价,M为第1〜 基团R 1和R 2各自独立地为具有1至20个碳原子的烃基,X 1和X 2各自独立地为氢或含有O,N或S的有机负电子基团,(ii)硼的卤化物, 硅,锗,锡,磷,锑,铋或锌,并使(i)+(ii)的产物与(iii)钛化合物或(iii)钛酸化合物 加上钛和钒浓度最高约2摩尔/升惰性反应溶剂的钒化合物,(A)中Mg / Ti或(Ti + V)的原子比为约3至约500 。

    Polymerization of olefins
    10.
    发明授权
    Polymerization of olefins 失效
    烯烃聚合

    公开(公告)号:US4471066A

    公开(公告)日:1984-09-11

    申请号:US463361

    申请日:1983-02-03

    IPC分类号: C08F4/62 C08F10/00 C08F4/64

    CPC分类号: C08F10/00

    摘要: A catalyst useful for polymerizing olefins which comprises a solid catalyst component [A] and an organometallic component [B], the solid catalyst component [A] being obtained by reacting (1) an organometallic compound with (2) a transition metal compound selected from the group consisting of a titanium compound, a vanadium compound, a mixture of a titanium compound and a vanadium compound and a mixture of a titanium compound and a zirconium compound, in the presence of (3) a solid reaction product of (a) an organomagnesium compound of the formulaM.sub..alpha. MgR.sub.p X.sub.q.D.sub.rwherein.alpha., p, q and r each independently is 0 or a number greater than 0,p+q=m.alpha.+20.ltoreq.q/(.alpha.+1)

    摘要翻译: 一种可用于聚合烯烃的催化剂,其包含固体催化剂组分[A]和有机金属组分[B],固体催化剂组分[A]是通过使(1)有机金属化合物与(2)过渡金属化合物 在(3)固体反应产物(a)的存在下,由钛化合物,钒化合物,钛化合物和钒化合物的混合物以及钛化合物和锆化合物的混合物组成的组, 式MαMgRpXq.Dr的有机镁化合物其中α,p,q和r各自独立地为0或大于0的数,p + q =mα+2O / q /(α+ 1)<2 m是M的化合价,M是周期表第1至第3组的金属,R是至少一个具有1至20个碳原子的烃基,X是至少一个选自氢 含有氧原子,氮原子或硫原子的原子和电负性基团, D是一种给电子有机化合物,(b)至少一种选自硼,硅,锗,锡,磷,锑,铋或锌的卤化物和氯化氢的化合物; 和使用这种催化剂的聚合方法。