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BREV IND SOC GEN DE
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BREV IND SOC GEN DE
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Priority claimed from CH1452269Aexternal-prioritypatent/CH498244A/fr
Application filed by BREV IND SOC GEN DEfiledCriticalBREV IND SOC GEN DE
Publication of ES383485A1publicationCriticalpatent/ES383485A1/es
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
D21C3/20—Pulping cellulose-containing materials with organic solvents or in solvent environment
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Paper
(AREA)
Polysaccharides And Polysaccharide Derivatives
(AREA)
ES383485A1969-09-261970-09-09Procedimiento para la fabricacion de pasta celulosica.
ExpiredES383485A1
(es)