Use of tri:alkanolamine polyether(s) as demulsifiers in o/w emulsions - obtainable by condensing tri:alkanol:amine(s) in presence of (hypo)phosphorous acid

Trialkanolamine polyethers, obtainable by condensing tri-alkanolamine(s) in the presence of (hypo)phosphorus acid, are useful as demulsifiers in 0/W emulsion. The trialkanolamines are of formula (I), where R1-R3 = 1,2-(2-4C)alkylene.

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Bibliographic Details
Main Authors ELFERS, GUENTHER, 6943 BIRKENAU, DE, OPPENLAENDER, KNUT., 6700 LUDWIGSHAFEN, DE, DIX, JOHANNES PETER., 6719 WEISENHEIM, DE, FIKENTSCHER, ROLF, SAGER, WILFRIED., 6704 MUTTERSTADT, DE, BARTHOLD, KLAUS., 6800 MANNHEIM, DE, VOGEL, HANS-HENNING., 6710 FRANKENTHAL, DE
Format Patent
LanguageEnglish
German
Published 08.08.1991
Subjects
PERFORMING OPERATIONS
PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
SEPARATION
TRANSPORTING
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Summary:Trialkanolamine polyethers, obtainable by condensing tri-alkanolamine(s) in the presence of (hypo)phosphorus acid, are useful as demulsifiers in 0/W emulsion. The trialkanolamines are of formula (I), where R1-R3 = 1,2-(2-4C)alkylene.
Bibliography:Application Number: DE19904003243