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阳离子聚醚型反相破乳剂的制备方法(Int.Cl.~5 B01D 17/05 C10G 33/04;公开号CN1059669A;申请号911051813;申请日91.7.23;申请人中国石油天然气总公司胜利设计院;发明人宋乃忍刘慧英沈学智周孙进)本发明的阳离子聚醚型反相破乳剂制备方法,是用起始剂和环氧氯丙烷在催化剂作用下,聚合为分子量1000—2000的氯代聚醚;再用低分子量的单胺与氯代聚醚反应,阳离子化为阳离子型聚醚;所制得的阳
Preparation method of cationic polyether reverse demulsifier (Int. Cl. ~ 5 B01D 17/05 C10G 33/04; Publication No. CN1059669A; application No. 911051813; application date 91.7.23; applicant China National Petroleum Corporation Victory Design Inventor Song Naiin Liu Huiying Shen Xuezhi Zhou Sun Jin) The cationic polyether reverse demulsifier preparation method of the present invention is the initiator and epichlorohydrin catalyst under the action of the polymerization of molecular weight 1000-2000 chlorinated polyether ; Then low molecular weight monoamine and chlorinated polyether reaction, cationized to a cationic polyether; obtained by the positive