Method for washing bleached wood pulp

Details Method for washing bleached wood pulp Method for washing bleached wood pulp

D - Textiles, Paper

21

C

D21C 9/10 (2006.01) D21C 9/02 (2006.01)

Patent

CA 2240030

A process for washing bleached wood pulp utilizing countercurrent washing in a multi-stage bleaching sequence in which a reduced amount of bleaching chemicals and/or makeup water is used.

Procédé pour laver de la pâte de bois blanchie, par lavage à contre-courant lors d'une succession d'étapes de blanchiment, dans lesquelles on utilise une quantité réduite de produits chimiques de blanchiment et (ou) d'eau d'appoint.

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