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Application filed by South Africain Pulp And Paper, Air LiquidefiledCriticalSouth Africain Pulp And Paper
Priority to OA53430ApriorityCriticalpatent/OA02936A/fr
Publication of OA02936ApublicationCriticalpatent/OA02936A/fr
D21C—PRODUCTION OF CELLULOSE BY REMOVING NON-CELLULOSE SUBSTANCES FROM CELLULOSE-CONTAINING MATERIALS; REGENERATION OF PULPING LIQUORS; APPARATUS THEREFOR
D21C9/00—After-treatment of cellulose pulp, e.g. of wood pulp, or cotton linters ; Treatment of dilute or dewatered pulp or process improvement taking place after obtaining the raw cellulosic material and not provided for elsewhere
D21C9/10—Bleaching ; Apparatus therefor
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Life Sciences & Earth Sciences
(AREA)
Engineering & Computer Science
(AREA)
Wood Science & Technology
(AREA)
OA53430A1968-11-221968-11-22Perfectionnement au procédé de blanchiment et de délignification des pâtes cellulosiques.
OA02936A
(fr)