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Publication of BE759210ApublicationCriticalpatent/BE759210A/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
BE759210D1969-12-01Procede de fabrication de pate cellulosique
BE759210A
(fr)