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    • 1. 发明授权
    • Solid catalyst components for olefin polymerization and processes for
the polymerization of olefin using same
    • 用于烯烃聚合的固体催化剂组分和使用其的烯烃聚合方法
    • US5247032A
    • 1993-09-21
    • US885824
    • 1992-05-20
    • Mamoru KiokaMasao NakanoTakashi Ueda
    • Mamoru KiokaMasao NakanoTakashi Ueda
    • C08F10/00
    • C08F10/00Y10S526/904
    • The present invention relates to solid catalyst components for olefin polymerization formed by prepolymerizing at least two types of .alpha.-olefin on an olefin polymerization catalyst comprising a solid titanium catalyst component, an organometallic compound catalyst component, and if necessary, an electron donor, to olefin polymerization catalyst comprising said solid catalyst component for olefin polymerization, an organometallic compound catalyst component, and if necessary, an electron donor, and to processes for olefin polymerization using said olefin polymerization catalyst.According to the present invention, there can be manufactured olefin polymer particles having low adhesive among the polymer particles as well as good particle distribution and excellent granular properties even when they contain a large amount of an amorphous olefin polymer portion.
    • 本发明涉及用于烯烃聚合的固体催化剂组分,其通过将至少两种类型的α-烯烃在包含固体钛催化剂组分,有机金属化合物催化剂组分和如果需要的电子给体上的烯烃聚合催化剂上预聚合而形成, 包含用于烯烃聚合的所述固体催化剂组分,有机金属化合物催化剂组分和必要时的电子给体的聚合催化剂,以及使用所述烯烃聚合催化剂进行烯烃聚合的方法。 根据本发明,即使含有大量的无定形烯烃聚合物部分,也可以制造聚合物粒子中粘合剂低的烯烃聚合物粒子,并且具有良好的粒子分布和优异的粒状特性。
    • 5. 发明授权
    • Continuous process for production of olefin polymers or copolymers
    • 用于生产烯烃聚合物或共聚物的连续方法
    • US4328328A
    • 1982-05-04
    • US100098
    • 1979-12-04
    • Syuji MinamiTakashi UedaMamoru KiokaNorio Kashiwa
    • Syuji MinamiTakashi UedaMamoru KiokaNorio Kashiwa
    • C08F4/00C08F4/02C08F4/60C08F4/62C08F4/639C08F4/64C08F10/00C08F10/02
    • C08F10/00C08F4/022
    • In a continuous process for producing a polymer or copolymer of an alpha-olefin in a hydrocarbon solvent in the presence of a catalyst comprising a transition metal compound and an organoaluminum compound, the improvement wherein[I] polymerization or copolymerization is carried out in the presence of a catalyst composed of(A) a magnesium compound in the liquid state which is soluble in said hydrocarbon solvent and is free from an organoaluminum compound and a transition metal compound, said magnesium compound being obtained from specific reactants,(B) a transition metal compound in the liquid state, and(C) an organoaluminum compound, and[II] said polymerization or copolymerization is carried out while feeding said compound (C) into a polymerization or copolymerization zone separately from said other compounds (A) and (B), or while adding a part or the whole of said compound (C) to a liquid mixture of said other compounds (A) and (B) and feeding the resulting mixture into said zone, or while feeding a mixture of the compounds (A), (B) and (C) into said zone.
    • 在包含过渡金属化合物和有机铝化合物的催化剂存在下,在烃溶剂中制备α-烯烃的聚合物或共聚物的连续方法中,其中[I]聚合或共聚在存在下进行 由(A)液态的镁化合物(其可溶于所述烃溶剂并且不含有机铝化合物和过渡金属化合物)组成的催化剂,所述镁化合物由特定反应物获得,(B)过渡金属 以及(C)有机铝化合物,和[II]在将所述化合物(C)与所述其它化合物(A)和(B)分开地进入聚合或共聚区的同时进行聚合或共聚, 或者将所述化合物(C)的一部分或全部添加到所述其它化合物(A)和(B)的液体混合物中,并将所得混合物进料到所述区域 或者将化合物(A),(B)和(C)的混合物进料到所述区域中。
    • 6. 发明授权
    • Process for polymerizing or copolymerizing olefins
    • 烯烃聚合或共聚方法
    • US4370455A
    • 1983-01-25
    • US101470
    • 1979-12-10
    • Takashi UedaSyuji MinamiMamoru KiokaNorio Kashiwa
    • Takashi UedaSyuji MinamiMamoru KiokaNorio Kashiwa
    • C08F4/00C08F4/60C08F10/00C08F4/02
    • C08F10/00
    • In a process for producing a polymer or copolymer of an alpha-olefin which comprises continuously polymerizing or copolymerizing the alpha-olefin or the alpha-olefin with up to 5 mole % of a diolefin in the presence of a catalyst comprising a transition metal catalyst component and an organoaluminum catalyst component, the improvement wherein:(I) said polymerization or copolymerization is carried out in the presence of a catalyst composed of (A) a solid magnesium compound obtained by reacting (i) an adduct between a magnesium halide and an electron donor, with (ii) an organometallic compound of a metal of Groups I to III of the Mendelejeff's periodic table, (B) a liquid transition metal compound, and (C) an organoaluminum compound, and(II) said continuous polymerization or copolymerization is carried out while feeding the compound (B) separately from the other compounds (A) and (C) into a polymerization or copolymerization zone.
    • 在制备α-烯烃的聚合物或共聚物的方法中,其包括在包含过渡金属催化剂组分的催化剂存在下,使α-烯烃或α-烯烃与至多5摩尔%的二烯烃连续聚合或共聚 和有机铝催化剂组分的改进,其中:(I)所述聚合或共聚在催化剂存在下进行,所述催化剂由(A)通过(i)卤化镁和电子之间的加合物反应获得的固体镁化合物 (ii)Mendelejeff周期表第I至III族金属的有机金属化合物,(B)液体过渡金属化合物和(C)有机铝化合物,和(II)所述连续聚合或共聚是 在将化合物(B)与其它化合物(A)和(C)分开地进料到聚合或共聚区中的同时进行。