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Publication of DE288019CpublicationCriticalpatent/DE288019C/de
D21C—PRODUCTION OF CELLULOSE BY REMOVING NON-CELLULOSE SUBSTANCES FROM CELLULOSE-CONTAINING MATERIALS; REGENERATION OF PULPING LIQUORS; APPARATUS THEREFOR
D21C3/00—Pulping cellulose-containing materials
D21C3/006—Pulping cellulose-containing materials with compounds not otherwise provided for
Verfahren und Vorrichtung zur Zubereitung von Magnesium-bisulfitlauge durch Absorption von SO aus den bei der Kalzi-nierung der Abfallauge entstehenden Verbrennungsgasen