CATALYST COMPOSITION FOR OLIGOMERIZATION OF ETHYLENE OLIGOMERIZATION PROCESS AND METHOD FOR ITS PREPARATION
    86.
    发明申请
    CATALYST COMPOSITION FOR OLIGOMERIZATION OF ETHYLENE OLIGOMERIZATION PROCESS AND METHOD FOR ITS PREPARATION 有权
    用于乙烯低聚化方法低级化的催化组合物及其制备方法

    公开(公告)号:US20100292423A1

    公开(公告)日:2010-11-18

    申请号:US12735072

    申请日:2008-11-13

    IPC分类号: C08F4/54

    摘要: Catalyst composition for the oligomerization of ethylene, comprising (i) an at least partially hydrolyzed transition metal compound, obtainable by controlled addition of water to a transition metal compound having the general formula MXm(OR′)4-m or MXm(OOCR′)4-m, wherein R′ is an alkyl, alkenyl, aryl, aralkyl or cycloalkyl group, X is halogen, preferably Cl or Br, and m is from 0 to 4; preferably 0-3; and (ii) an organoaluminum compound as a cocatalyst, wherein the molar ratio of water and transition metal compound is within a range of between about (0.01-3):1; a process for oligomerization of ethylene and a method for preparing the catalyst composition.

    摘要翻译: 用于乙烯低聚的催化剂组合物,其包含(i)至少部分水解的过渡金属化合物,其可通过将具有通式MX m(OR')4-m或MX m(OOCR')的过渡金属化合物控制加入而获得, 4-m,其中R'是烷基,烯基,芳基,芳烷基或环烷基,X是卤素,优选Cl或Br,m是0-4; 优选0-3; 和(ii)作为助催化剂的有机铝化合物,其中水和过渡金属化合物的摩尔比在约(0.01-3):1之间的范围内; 乙烯低聚方法和制备催化剂组合物的方法。