Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Phrix ArbeitsgemeinschaftfiledCriticalPhrix Arbeitsgemeinschaft
Publication of CH230918ApublicationCriticalpatent/CH230918A/en
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
D21C1/04—Pretreatment of the finely-divided materials before digesting with acid reacting compounds
CH230918D1941-12-221942-09-11
Process for producing a pulp suitable for the viscose synthetic fiber industry
CH230918A
(en)