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Application filed by Moriz Leitner, Gustav Leitner, Josef LeitnerfiledCriticalMoriz Leitner
Publication of BE587323ApublicationCriticalpatent/BE587323A/fr
D21C—PRODUCTION OF CELLULOSE BY REMOVING NON-CELLULOSE SUBSTANCES FROM CELLULOSE-CONTAINING MATERIALS; REGENERATION OF PULPING LIQUORS; APPARATUS THEREFOR
D21C1/00—Pretreatment of the finely-divided materials before digesting
D21C1/10—Physical methods for facilitating impregnation
BE587323A1959-02-071960-02-05Procédé de préparation de cellulose.
BE587323A
(fr)