FR973607A - Procédé de traitement des matières cellulosiques telles que bois, paille, alfa, en vue de l'obtention de produits industriels divers
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Procédé de traitement des matières cellulosiques telles que bois, paille, alfa, en vue de l'obtention de produits industriels divers
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D21C—PRODUCTION OF CELLULOSE BY REMOVING NON-CELLULOSE SUBSTANCES FROM CELLULOSE-CONTAINING MATERIALS; REGENERATION OF PULPING LIQUORS; APPARATUS THEREFOR
D21C5/00—Other processes for obtaining cellulose, e.g. cooking cotton linters ; Processes characterised by the choice of cellulose-containing starting materials
D—TEXTILES; PAPER
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
D01C1/00—Treatment of vegetable material
D01C1/02—Treatment of vegetable material by chemical methods to obtain bast fibres
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FR973607D1941-10-101941-10-10Procédé de traitement des matières cellulosiques telles que bois, paille, alfa, en vue de l'obtention de produits industriels divers
ExpiredFR973607A
(fr)
Procédé de traitement des produits cellulosiques obtenus par cuisson de matières végétales telles que bois, paille, alfa et analogues dans l'eau sous pression
Procédé de distillation du bois permettant la fabrication des produits pour la cémentation des aciers, avec récupération d'alcool méthylique et d'acétone