发明名称 PHOSPHORIC ESTER DEMULSIFIER COMPOSITION
摘要 A phosphoric ester demulsifier composition prepared by reacting one or more alkylphenol-formaldehyde resin alkoxylates or one or more polyalkylene glycols, or a mixture thereof, with about 0.001 to about 1.0 molar equivalen ts of one or more phosphorous compounds selected from phosphorous oxychloride, phosphorous pentoxide and phosphoric acid and a method of using the demulsifier composition to resolve water-in-oil emulsions.
申请公布号 CA2519172(A1) 申请公布日期 2004.09.30
申请号 CA20042519172 申请日期 2004.03.10
申请人 NALCO ENERGY SERVICES L.P. 发明人 LANG, FRANK T.
分类号 A61K;B01D17/00;B01D17/04;B01D17/05;C02F1/00;C07F;C07F9/09;C08G16/04;C10G33/04;(IPC1-7):C07F9/09 主分类号 A61K
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