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Publication of FR650194ApublicationCriticalpatent/FR650194A/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
D21C3/26—Multistage processes
FR650194D1927-03-231928-02-29Perfectionnements aux procédés pour séparer la cellulose de la bagasse de la canne à sucre
ExpiredFR650194A
(fr)