PROCESS FOR IMPROVING COLOR AND COLOR STABILITY OF OLEIC ACID

The invention is a method for improving the color and color stability of oleic acid by a two column distillation process. The oleic acid to be color improved is introduced into a first distillation zone (1) containing an enriching section (2) and a stripping section (3) providing a minor amount of a...

Ausführliche Beschreibung

Bibliographische Detailangaben

Hauptverfasser:	EWBANK, EDWARD, L, ANNEKEN, DAVID, J
Format:	Patent
Sprache:	eng ; fre
Schlagworte:	ACYCLIC OR CARBOCYCLIC COMPOUNDS ANIMAL AND VEGETABLE OILS, FATS, FATTY SUBSTANCES AND WAXES CANDLES CHEMISTRY DETERGENTS FATS, OILS OR FATTY ACIDS BY CHEMICAL MODIFICATION OF FATS,OILS, OR FATTY ACIDS OBTAINED THEREFROM FATTY ACIDS FROM FATS, OILS OR WAXES FATTY ACIDS THEREFROM METALLURGY ORGANIC CHEMISTRY PERFORMING OPERATIONS PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL SEPARATION TRANSPORTING
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