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REGIE IND de la CELLULOSE COLO
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REGIE IND de la CELLULOSE COLO
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Application filed by REGIE IND de la CELLULOSE COLOfiledCriticalREGIE IND de la CELLULOSE COLO
Application grantedgrantedCritical
Publication of FR1046401ApublicationCriticalpatent/FR1046401A/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
FR1046401D1951-12-141951-12-14Procédé de fabrication de pâtes à papier
ExpiredFR1046401A
(fr)