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 Voest AgfiledCriticalVoest Ag
Publication of SE7502225LpublicationCriticalpatent/SE7502225L/xx
Publication of SE402135BpublicationCriticalpatent/SE402135B/sv
D21C—PRODUCTION OF CELLULOSE BY REMOVING NON-CELLULOSE SUBSTANCES FROM CELLULOSE-CONTAINING MATERIALS; REGENERATION OF PULPING LIQUORS; APPARATUS THEREFOR
D21C7/00—Digesters
SE7502225A1974-03-081975-02-27Anordning for att kontinuerligt uppsluta vextdelar for framstellning av cellulosa
SE402135B
(sv)