CATALYST COMPOSITION FOR OLIGOMERIZATION OF ETHYLENE OLIGOMERIZATION PROCESS AND METHOD FOR ITS PREPARATION
    5.
    发明公开
    CATALYST COMPOSITION FOR OLIGOMERIZATION OF ETHYLENE OLIGOMERIZATION PROCESS AND METHOD FOR ITS PREPARATION 有权
    催化剂组合物用于生产乙烯,低聚和流程齐聚

    公开(公告)号:EP2225033A1

    公开(公告)日:2010-09-08

    申请号:EP08858446.1

    申请日:2008-11-13

    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,通过受控加入水到具有通式MXM(OR“)4-m的或MXM(OOCR”)的过渡金属化合物获得的甲 4-M,worin R“是烷基,链烯基,芳基,芳烷基或环烷基,X是卤素,优选Cl或Br,m是0至4; 优选0-3; 和(ii)以有机铝化合物作为助催化剂,水和worin过渡金属化合物的摩尔比的范围内大约之间(0.01-3):1; 用于乙烯的低聚反应和用于制备催化剂组合物的方法的过程。