FR1367435A - Procédé de digestion continue, à deux phases, de la cellulose et appareil de digestion pour la mise en oeuvre de ce procédé
- Google Patents
Procédé de digestion continue, à deux phases, de la cellulose et appareil de digestion pour la mise en oeuvre de ce procédé
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Metso Fiber Karlstad AB
Original Assignee
Kamyr AB
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Publication date
Priority claimed from JP4693661Aexternal-prioritypatent/JPS498802B1/ja
Application filed by Kamyr ABfiledCriticalKamyr AB
Priority to FR919192ApriorityCriticalpatent/FR1367435A/fr
Application grantedgrantedCritical
Publication of FR1367435ApublicationCriticalpatent/FR1367435A/fr
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
D21C3/26—Multistage processes
FR919192A1961-12-231962-12-19Procédé de digestion continue, à deux phases, de la cellulose et appareil de digestion pour la mise en oeuvre de ce procédé
ExpiredFR1367435A
(fr)