METHOD OF OBTAINING TALL OIL

The present invention relates to a procedure for producing tall oil from tall oil soft soap produced as a by-product in the cellulose industry. The procedure comprises the steps of acidifying the tall oil soft soap with hydrochloric acid and separating the tall oil thus obtained. Hydrochloric acid r...

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Bibliographic Details
Main Authors LAMMI SIRPA H, RAVASKA MATTI E, UKKONEN KEIJO A
Format Patent
LanguageEnglish
Published 31.01.1996
Edition6
Subjects
ACYCLIC OR CARBOCYCLIC COMPOUNDS
ADHESIVES
ANIMAL AND VEGETABLE OILS, FATS, FATTY SUBSTANCES AND WAXES
CANDLES
CHEMISTRY
DETERGENTS
DRIERS (SICCATIVES)
DRYING-OILS
DYES
ESSENTIAL OILS
FATTY ACIDS THEREFROM
FRENCH POLISH
METALLURGY
MISCELLANEOUS APPLICATIONS OF MATERIALS
MISCELLANEOUS COMPOSITIONS
NATURAL RESINS
ORGANIC CHEMISTRY
PAINTS
PERFUMES
POLISHES
PRODUCING (PRESSING, EXTRACTION), REFINING AND PRESERVINGFATS, FATTY SUBSTANCES (e.g. LANOLIN), FATTY OILS AND WAXES,INCLUDING EXTRACTION FROM WASTE MATERIALS
TURPENTINE
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Summary:The present invention relates to a procedure for producing tall oil from tall oil soft soap produced as a by-product in the cellulose industry. The procedure comprises the steps of acidifying the tall oil soft soap with hydrochloric acid and separating the tall oil thus obtained. Hydrochloric acid replaces the more usual sulphuric acid and is ecologically more acceptable.
Bibliography:Application Number: PL19910292944