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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
C11B1/02—Pretreatment
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FR614751D1926-04-191926-04-19Procédé de traitement de déchets d'abattoirs, de cadavres d'animaux, de poissons, etc.
ExpiredFR614751A
(fr)
Procédé pour le traitement des déchets d'abattoirs, cadavres d'animaux et autres matières pareilles et dispositif pour l'application de ce procédé
Procédé d'abattage et de préparation des animaux de boucherie entre le lieu d'élevage et le lieu de consommation, et dispositif d'application
Traitements des eaux résiduaires de laiteries, porcheries, distilleries, féculeries, abattoirs et salaisons, égouts et eaux contenant des sucres organiques