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    • 7. 发明授权
    • Polymerization of olefins
    • 烯烃聚合
    • US4471066A
    • 1984-09-11
    • US463361
    • 1983-02-03
    • Hisaya SakuraiYoshihiko KatayamaTadashi IkegamiMasayasu Furusato
    • Hisaya SakuraiYoshihiko KatayamaTadashi IkegamiMasayasu Furusato
    • C08F4/62C08F10/00C08F4/64
    • C08F10/00
    • 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)
    • 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。
    • 8. 发明授权
    • Process for polymerizing .alpha.-olefins
    • 聚合α-烯烃的方法
    • US4330647A
    • 1982-05-18
    • US177547
    • 1980-08-13
    • Hisaya SakuraiYoshihiko KatayamaTadashi IkegamiMasayasu Furusato
    • Hisaya SakuraiYoshihiko KatayamaTadashi IkegamiMasayasu Furusato
    • C08F10/00C08F4/02
    • C08F10/00C08F2410/03
    • A process for polymerizing an .alpha.-olefin comprising contacting the olefin in liquid phase at a temperature of about 120.degree. to 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.t.alpha., p, q, r, s and t each independently is O or a number greater than 0,p+q+r+s=m.alpha.+2O.ltoreq.(r+s)/(.alpha.+1)
    • 一种聚合α-烯烃的方法,包括在约120℃至320℃的温度下使烯烃与包含组分(A)和有机金属组分(B)的催化剂接触,组分(A)为 通过使下式的烃可溶性有机镁组分(i)M a MgRp 1 R q 2 Xr 1 X s 2 D tα,p,q,r,s和t各自独立地为O或大于0的数,使p + q + r + s = m α+ O 2(r + s)/(α+ 1)<2,m是M的化合价,M是元素周期表中第1〜3族的金属,R1是具有1 至20个碳原子,R2为碳原子数3〜20的仲或叔烷基,X1和X2各自独立地为氢原子或含有O,N或S的有机电负基,D为电子给体,与化合物 (ⅱ)式中,R 3为氢原子或碳原子数1〜10的烃基,Y为卤素原子,a为0或1,并且与p (i)+(ii)与(iii)钛和/或钒化合物的化合物(i +)的混合物,其浓度为每升惰性反应溶剂最多约2摩尔的钛加钒浓度,Mg的原子比 (A)中的/(Ti + V)为约3〜约500。
    • 9. 发明授权
    • Catalyst for producing polyolefins
    • 催化剂生产聚烯烃
    • US4381252A
    • 1983-04-26
    • US269240
    • 1981-06-01
    • Hisaya SakuraiYoshihiko KatayamaTadashi IkegamiMasayasu Furusato
    • Hisaya SakuraiYoshihiko KatayamaTadashi IkegamiMasayasu Furusato
    • C08F4/64C08F10/00
    • C08F10/00
    • 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.
    • 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。