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Publication of FR723016ApublicationCriticalpatent/FR723016A/fr
D21B—FIBROUS RAW MATERIALS OR THEIR MECHANICAL TREATMENT
D21B1/00—Fibrous raw materials or their mechanical treatment
D21B1/04—Fibrous raw materials or their mechanical treatment by dividing raw materials into small particles, e.g. fibres
D21B1/12—Fibrous raw materials or their mechanical treatment by dividing raw materials into small particles, e.g. fibres by wet methods, by the use of steam
D21B1/30—Defibrating by other means
D21B1/36—Explosive disintegration by sudden pressure reduction
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FR723016D1930-11-261931-09-19Perfectionnements à la fabrication des produits cellulosiques
ExpiredFR723016A
(fr)