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C11—ANIMAL OR VEGETABLE OILS, FATS, FATTY SUBSTANCES OR WAXES; FATTY ACIDS THEREFROM; DETERGENTS; CANDLES
C11B—PRODUCING, e.g. BY PRESSING RAW MATERIALS OR BY EXTRACTION FROM WASTE MATERIALS, REFINING OR PRESERVING FATS, FATTY SUBSTANCES, e.g. LANOLIN, FATTY OILS OR WAXES; ESSENTIAL OILS; PERFUMES
C11B1/00—Production of fats or fatty oils from raw materials
C11B1/10—Production of fats or fatty oils from raw materials by extracting
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FR554937D1921-07-271922-07-13Procédé et dispositif pour extraction au moyen d'un solvant volatil
ExpiredFR554937A
(fr)
Procédé et dispositif permettant d'éliminer et de récupérer les restes de solvant contenus dans les liquides, notamment les restes de solvants sélectifs contenus dans les huiles d'hydrocarbures et dans les liquides analogues