Anvendelse av trialkanolaminpolyetere som demulgatorer for olje-i-vann-emulsjoner
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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Main Authors | , , , , , , |
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Format | Patent |
Language | Norwegian |
Published |
25.01.1995
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Edition | 5 |
Subjects | |
Online Access | Get full text |
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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. |
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Bibliography: | Application Number: NO19910000399 |