Process and apparatus for the manufacture of pulp

Details Process and apparatus for the manufacture of pulp Process and apparatus for the manufacture of pulp

D - Textiles, Paper

21

B

92/54

D21B 1/16 (2006.01) D21B 1/12 (2006.01) D21B 1/30 (2006.01) D21C 3/24 (2006.01) D21C 7/00 (2006.01)

Patent

CA 1055755

PRECIS DE LA DIVULGATION: Procédé de traitement d'une matière première ligno- cellulosique pour la fabrication d'une pâte à papier, carac- térisé en ce que l'on effectue en continu l'ensemble des opérations de défibrage et/ou de délignification par passage de la matière première réduite en morceaux entre des surfaces hélicoïdales pénétrant l'une dans l'autre et entrainées en rotation synchrone à l'intérieur d'un fourreau.

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