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JACOUBE AKTCHOURINE
Original Assignee
JACOUBE AKTCHOURINE
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Publication date
Application filed by JACOUBE AKTCHOURINEfiledCriticalJACOUBE AKTCHOURINE
Application grantedgrantedCritical
Publication of FR433424ApublicationCriticalpatent/FR433424A/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
D21C1/06—Pretreatment of the finely-divided materials before digesting with alkaline reacting compounds
FR433424A1911-08-11Procédé pour la préparation de masse ligneuse brune et de demi-cellulose en partant de bois résineux
ExpiredFR433424A
(fr)