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Application filed by Spring Chemicals LtdfiledCriticalSpring Chemicals Ltd
Priority to AT949273ApriorityCriticalpatent/AT330572B/de
Publication of ATA949273ApublicationCriticalpatent/ATA949273A/de
Application grantedgrantedCritical
Publication of AT330572BpublicationCriticalpatent/AT330572B/de
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
D21C11/02—Regeneration of pulp liquors or effluent waste waters of acid, neutral or alkaline sulfite lye
AT949273A1973-11-121973-11-12Verfahren zur behandlung einer magnesium-basischen sulfitablauge
AT330572B
(de)