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Publication of SE8204419D0publicationCriticalpatent/SE8204419D0/en
Publication of SE8204419LpublicationCriticalpatent/SE8204419L/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
D21C1/10—Physical methods for facilitating impregnation
SE8204419A1981-07-231982-07-22
PROCEDURE AND APPARATUS FOR DISPOSAL OF DISPOSAL
SE8204419L
(en)