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    • 3. 发明授权
    • Preparation of homopolymers of ethene and copolymers of ethene with
higher a-monoolefins using a Ziegler catalyst system
    • 使用齐格勒催化剂体系制备乙烯与乙烯共聚物与高级单环戊二烯的共聚物
    • US5210160A
    • 1993-05-11
    • US410047
    • 1989-09-19
    • Roland SaiveGuido FunkRainer Hemmerich
    • Roland SaiveGuido FunkRainer Hemmerich
    • C08F4/607C08F4/642C08F4/647C08F4/65C08F4/685C08F10/02
    • C08F10/02
    • Homopolymerization and copolymerization of ethene is carried out using a Ziegler catalyst system consisting of (1) a transition metal catalyst component, (2) an organoaluminum catalyst component and (3) an organohalogen catalyst component. The component (1) used is the solid-phase product (VI) which has been obtained by a method in which (1.1) first (1.1.1) an inorganic oxidic substance (I) as a carrier and (1.1.2) a solution (II) of (IIa) a certain oxahydrocarbon and (IIb) a mixture of (IIb1) a vanadium trichloride/alcohol complex and (IIb2) a titanium trihalide or titanium trihalide/alcohol complex and (IIc) a silicon or boron compound are combined with formation of a suspension (III) and the latter is evaporated to form a solid-phase intermediate (IV) and (1.2) then (1.2.1) the intermediate (IV) obtained in (1.1) and (1.2.2) a dissolved organoaluminum compound (V) are combined with formation of a suspension, the solid-phase product (VI) formed as the suspended substance being the transition metal catalyst component (1).
    • 使用由(1)过渡金属催化剂组分,(2)有机铝催化剂组分和(3)有机卤化物催化剂组分组成的齐格勒催化剂体系进行乙烯的均聚和共聚。 所使用的组分(1)是通过以下方法获得的固相产物(VI):(1.1)第一(1.1.1)作为载体的无机氧化物质(I)和(1.1.2)a (IIa)的某些氧杂烃的溶液(II)和(IIb)(IIb1)三氯化钒/醇络合物和(IIb2)三卤化钛或三卤化钛/醇络合物和(IIc)硅或硼化合物的混合物 (IV)和(1.2)然后(1.2.1)(1.1)和(1.2.2)中得到的中间体(Ⅳ),然后蒸发形成悬浮液(III) 将溶解的有机铝化合物(V)与形成悬浮液组合,形成为作为过渡金属催化剂组分(1)的悬浮物质的固相产物(VI)。