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Publication of FR781700ApublicationCriticalpatent/FR781700A/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
FR781700D1934-11-221934-11-22Procédé de fabrication d'une pâte à papier claire à partir de bois résineux
ExpiredFR781700A
(fr)