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Individual
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Individual
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Priority to CA 2071290priorityCriticalpatent/CA2071290A1/fr
Publication of CA2071290A1publicationCriticalpatent/CA2071290A1/fr
D21C—PRODUCTION OF CELLULOSE BY REMOVING NON-CELLULOSE SUBSTANCES FROM CELLULOSE-CONTAINING MATERIALS; REGENERATION OF PULPING LIQUORS; APPARATUS THEREFOR
D21C5/00—Other processes for obtaining cellulose, e.g. cooking cotton linters ; Processes characterised by the choice of cellulose-containing starting materials
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(AREA)
CA 20712901992-06-151992-06-15Methode de production de cellulose blanche a partir de feuilles de palmier
AbandonedCA2071290A1
(fr)
Process for activating cellulose pulp with NO and/or NO2 and oxygen in the presence of nitric acid and then delignifying bleaching the activated cellulose pulp