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Publication date
Application filed by Kopparfors AbfiledCriticalKopparfors Ab
Publication of NO753029LpublicationCriticalpatent/NO753029L/no
Publication of NO144577BpublicationCriticalpatent/NO144577B/no
Publication of NO144577CpublicationCriticalpatent/NO144577C/no
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
D21C3/22—Other features of pulping processes
D21C3/222—Use of compounds accelerating the pulping processes
NO753029A1974-09-061975-09-03Fremgangsmaate for aa oeke massestyrken og utbyttet av cellulose ved sulfitkoking av trevirke
NO144577C
(no)