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Application filed by Waldhof Aschaffenburg PapierfiledCriticalWaldhof Aschaffenburg Papier
Publication of FI49634BpublicationCriticalpatent/FI49634B/fi
Application grantedgrantedCritical
Publication of FI49634CpublicationCriticalpatent/FI49634C/fi
D21C—PRODUCTION OF CELLULOSE BY REMOVING NON-CELLULOSE SUBSTANCES FROM CELLULOSE-CONTAINING MATERIALS; REGENERATION OF PULPING LIQUORS; APPARATUS THEREFOR
D21C11/00—Regeneration of pulp liquors or effluent waste waters
D21C11/06—Treatment of pulp gases; Recovery of the heat content of the gases; Treatment of gases arising from various sources in pulp and paper mills; Regeneration of gaseous SO2, e.g. arising from liquors containing sulfur compounds
FI264366A1965-10-091966-10-07Tapa ottaa talteen rikkidioksidia sulfiitti- ja/tai bisulfiittijätelip eistä ja laite tämän tavan soveltamiseksi.
FI49634C
(fi)
