公开(公告)号：EP1907325A4

公开(公告)日：2011-08-17

申请号：EP06773777

申请日：2006-06-23

申请人： NALCO CO

发明人： MANEK MARIA B ,  HOWDESHELL MICHAEL J ,  WELLS KIRK E ,  CLEVER HESTER A ,  STEPHENSON WILLIAM K

IPC分类号： C02F1/00

CPC分类号： C02F1/682 ,  B01D17/047 ,  C02F1/40 ,  C02F2101/325 ,  C02F2103/023 ,  C02F2103/10 ,  C02F2103/16 ,  C02F2103/343 ,  C02F2103/365 ,  C02F2305/04

摘要： A method of clarifying oily waste water comprising adding to the waste water an effective clarifying amount of one or more demulsifiers selected from the group consisting of dendritic polyamines, dendritic polyamidoamines and hyperbranched polyethyleneimines and the reaction products thereof with gluconolactone, alkylene oxides, salts of 3-chloro-2-hydroxypropanesulfonic acid, alkyl halides, benzyl halides and dialkyl sulfates.

摘要翻译： 一种澄清油性废水的方法，包括向废水中加入有效澄清量的一种或多种选自树枝状多胺，树枝状聚酰胺胺和超支化聚乙烯亚胺的破乳剂及其与葡萄糖酸内酯，环氧烷烃，环氧烷烃， 氯代-2-羟基丙磺酸，烷基卤，苄基卤和二烷基硫酸盐。