Improved method for isolating sterols from lanolin

The invention relates to an improved method for isolating sterol from lanolin, involving a first separation wherein sterols are obtained from lanolin by a chromatographic separation combined 5 with crystallization and a further separation wherein additional sterol is recovered from the waste stream...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser:	JOSEF LAMBERTUS TOMASOWA, PAUL HERMAN GERRIT VALK, MIEKE SIBEIJN, JAN VAN ZOELEN
Format:	Patent
Sprache:	eng
Schlagworte:	ANIMAL AND VEGETABLE OILS, FATS, FATTY SUBSTANCES AND WAXES CANDLES CHEMISTRY DETERGENTS ESSENTIAL OILS FATTY ACIDS THEREFROM METALLURGY ORGANIC CHEMISTRY PERFUMES PRODUCING (PRESSING, EXTRACTION), REFINING AND PRESERVINGFATS, FATTY SUBSTANCES (e.g. LANOLIN), FATTY OILS AND WAXES,INCLUDING EXTRACTION FROM WASTE MATERIALS STEROIDS
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Beschreibung
Zusammenfassung:	The invention relates to an improved method for isolating sterol from lanolin, involving a first separation wherein sterols are obtained from lanolin by a chromatographic separation combined 5 with crystallization and a further separation wherein additional sterol is recovered from the waste stream of the crystallization. The invention is in particular suitable for isolation of cholesterol from lanolin.