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Publication of FR722430ApublicationCriticalpatent/FR722430A/fr
D21C—PRODUCTION OF CELLULOSE BY REMOVING NON-CELLULOSE SUBSTANCES FROM CELLULOSE-CONTAINING MATERIALS; REGENERATION OF PULPING LIQUORS; APPARATUS THEREFOR
D21C3/00—Pulping cellulose-containing materials
D21C3/22—Other features of pulping processes
FR722430D1930-11-081931-09-03Perfectionnements à la fabrication de la cellulose ou des produits cellulosiques
ExpiredFR722430A
(fr)