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D01—NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
D01C—CHEMICAL OR BIOLOGICAL TREATMENT OF NATURAL FILAMENTARY OR FIBROUS MATERIAL TO OBTAIN FILAMENTS OR FIBRES FOR SPINNING; CARBONISING RAGS TO RECOVER ANIMAL FIBRES
D01C5/00—Carbonising rags to recover animal fibres
Procédé et installation pour effectuer en continu l'hydrolyse de matières organiques, en particulier de boues produites lors du traitement des eaux