Process for treating a paper pulp with an enzymatic solution

Details Process for treating a paper pulp with an enzymatic solution Process for treating a paper pulp with an enzymatic solution

D - Textiles, Paper

21

C

195/60

D21C 3/22 (2006.01) C12S 3/08 (2006.01) D21C 5/00 (2006.01)

Patent

CA 1340724

L'invention concerne un procédé pour le traitement d'une pâte papetière par une préparation enzymatique. Selon le procédé, on fait agir sur une suspension aqueuse homogène de la pâte papetière présentant un degré Schopper-Riegler (SR) déterminé conformément à (a norme NFQ 50 003, au moins égal à 25, une préparation enzymatique contenant des cellulases et/ou des hémicellulases. Application du procédé pour le traitement d'une pâte papetière à base de fibres recyclées.

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