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    • 1. 发明申请
    • FLUORINATED IMPREGNATED CATALYST SYSTEMS AND METHODS OF FORMING THE SAME
    • 氟化的印制催化剂体系及其形成方法
    • WO2009146167A2
    • 2009-12-03
    • PCT/US2009/040470
    • 2009-04-14
    • FINA TECHNOLOGY, INC.MARIN, Vladimir
    • MARIN, Vladimir
    • B01J27/12B01J27/125
    • C08F10/00Y10S526/943C08F4/52C08F4/02
    • Methods of forming supported catalyst systems, supported catalyst systems and polymerization processes utilizing the supported catalyst systems are described herein. The methods generally include providing an inorganic support material and contacting the inorganic support material with a support solvent to form a support solution. The methods further include contacting the support solution with a fluorine containing compound represented by the formula AlF p X 3.p B q to impregnate the fluorine containing compound within the inorganic support material and form an intermediate, wherein X is selected from Cl, Br and OH', B is H 2 O, p is selected from 1 to 3 and q is selected from O to 6. hi addition, the methods include drying the intermediate to remove the solvent therefrom and heating the intermediate at a temperature of at least about 300°C to form an impregnated support and contacting the impregnated support with a transition metal compound to form a supported catalyst system, wherein the transition metal compound is represented by the formula [L] m M[A] n ; wherein L is a bulky ligand, A is a leaving group, M is a transition metal and m and n are such that a total ligand valency corresponds to the transition metal valency.
    • 在此描述形成负载型催化剂体系的方法,负载型催化剂体系和利用负载型催化剂体系的聚合方法。 所述方法通常包括提供无机载体材料并使无机载体材料与支持溶剂接触以形成支持溶液。 所述方法还包括使支持溶液与由式AlFpX3.pBq表示的含氟化合物接触以浸渍无机载体材料中的含氟化合物并形成中间体,其中X选自Cl,Br和OH',B是 H 2 O,p选自1至3,q选自O至6.此外,所述方法包括干燥中间体以除去溶剂,并在至少约300℃的温度下加热中间体以形成浸渍 支撑和接触浸渍的载体与过渡金属化合物以形成负载型催化剂体系,其中过渡金属化合物由式[L] mM [A] n表示; 其中L是大体积配体,A是离去基团,M是过渡金属,m和n使总配体的化合价对应于过渡金属的价态。