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Publication of FR1033202ApublicationCriticalpatent/FR1033202A/fr
D21C—PRODUCTION OF CELLULOSE BY REMOVING NON-CELLULOSE SUBSTANCES FROM CELLULOSE-CONTAINING MATERIALS; REGENERATION OF PULPING LIQUORS; APPARATUS THEREFOR
D21C11/00—Regeneration of pulp liquors or effluent waste waters
D21C11/10—Concentrating spent liquor by evaporation
FR1033202D1951-02-271951-02-27Procédé et appareillage pour le traitement des liqueurs noires de papeterie
ExpiredFR1033202A
(fr)