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Publication of NL6701012ApublicationCriticalpatent/NL6701012A/xx
Publication of NL153284BpublicationCriticalpatent/NL153284B/xx
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
NL676701012A1966-06-271967-01-23Werkwijze voor het door koken ontsluiten van cellulosebevattend materiaal en het vervaardigen van papier daaruit.
NL153284B
(nl)