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Publication of FR874381ApublicationCriticalpatent/FR874381A/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
FR874381D1941-04-011941-04-01Procédé pour l'obtention de cellulose pure
ExpiredFR874381A
(fr)