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Publication of FR1235833ApublicationCriticalpatent/FR1235833A/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
FR805068A1958-09-161959-09-14Procédé et appareil de production de pulpe à partir d'une matière fibrense contenant de la ligno-cellulose
ExpiredFR1235833A
(fr)
Procédé et dispositif de production de lait d'amidon ou de fécule à partir de matières réduites en petits morceaux et contenant de l'amidon ou de la fécule