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 Voith SafiledCriticalVoith Sa
Priority to SE7803961ApriorityCriticalpatent/SE7803961L/en
Publication of SE7803961LpublicationCriticalpatent/SE7803961L/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
D21C1/02—Pretreatment of the finely-divided materials before digesting with water or steam
SE7803961A1978-04-071978-04-07
KIT AND DEVICE FOR TREATMENT OF FIBER MATERIAL
SE7803961L
(en)