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    • 9. 发明授权
    • Two-component supported catalysts and their use for gas-phase polymerization
    • 双组分负载催化剂及其在气相聚合中的应用
    • US06365537B1
    • 2002-04-02
    • US09151828
    • 1998-09-11
    • Heike WindischNorbert Steinhauser
    • Heike WindischNorbert Steinhauser
    • B01J3100
    • C08F36/06C08F4/02C08F4/545C08F4/54C08F4/7096
    • The present invention relates to a two-component supported catalyst, consisting of a) at least one transition metal compound applied on to an inorganic or polymeric organic supporting material, the metal being selected from the group of the d and f elements of the periodic table according to Mendeleev, b) at least one organometallic compound applied on to an inorganic or polymeric organic supporting material, the metal being selected from the group of the IIa, IIb and IIIb elements of the periodic table (F. A. Cotton, G. Wilkinson, Anorganische Chemie, 4th edition, VCH Verlagsgesellschaft mbH, Weinheim, 1985) and c) optionally at least one modifier which is supported on a) and/or on b), the transition metal compound in component a) being used in quantities of 0.1 to 100 mmol, based on 100 g of the supporting material, and the organometallic compound in component b) being used in quantities of 0.1 to 100 mmol, based on 100 g of the supporting material, and component c) being used in quantities of 0.01 to 500 mmol, based on 100 g of the supporting material, and the supporting materials of components a) to b) being used in quantitative ratios by weight (g/g) of 1.10−3 to 1000, and at least one of components a) or b) having a supporting material with an average particle size before or during polymerisation of
    • 本发明涉及一种双组分负载型催化剂,由以下组成:a)至少一种应用于无机或聚合物有机支撑材料的过渡金属化合物,该金属选自周期表的d和f元素,根据 至Mendeleev,b)至少一种应用于无机或聚合有机载体材料的有机金属化合物,该金属选自周期表IIa,IIb和IIIb族元素(FA Cotton,G.Wilkinson,Anorganische Chemie ,第4版,VCH Verlagsgesellschaft mbH,Weinheim,1985)和c)任选地至少一种负载在a)和/或b)上的改性剂,组分a)中的过渡金属化合物的用量为0.1至100mmol, 基于100g支撑材料,组分b)中的有机金属化合物的用量为0.1至100mmol,基于100g支撑材料,组分c)用于定量 0.01至500mmol,基于100g支撑材料,组分a)至b)的支撑材料以1.10-3至1000的重量比(g / g)和至少一种 的组分a)或b)在聚合<25μm之前或期间具有平均粒度的支撑材料。