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Publication of FR643102ApublicationCriticalpatent/FR643102A/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
D21C11/103—Evaporation by direct contact with gases, e.g. hot flue gases
FR643102D1926-10-181927-10-05Perfectionnements à la récupération de matières dissoutes ou en suspension dans des liquides industriels
ExpiredFR643102A
(fr)
Utilisation des chlorates de toutes sortes purs ou combinés à d'autres produits chimiques solides ou liquides pour la destruction de toutes les herbes