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Application filed by Improved Machinery IncfiledCriticalImproved Machinery Inc
Application grantedgrantedCritical
Publication of FI47785BpublicationCriticalpatent/FI47785B/fi
Publication of FI47785CpublicationCriticalpatent/FI47785C/fi
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
D21C3/24—Continuous processes
FI671003A1966-05-061967-04-05Menetelmä ja laite puuhakkeen jatkuvaksi kehittämiseksi.
FI47785C
(fi)