D - Textiles – Paper – 21 – C
Patent
D - Textiles, Paper
21
C
D21C 9/18 (2006.01) D21H 21/10 (2006.01)
Patent
CA 2664088
The present invention relates to a method of treating an aqueous suspension of bleached pulp derived from an alkaline pulping process comprising dewatering and drying said suspension, wherein the pH of the suspension to be treated ranges from about 6.5 to 5 about 12.
La présente invention concerne un procédé de traitement d'une suspension aqueuse de pâte blanchie dérivée d'un procédé de fabrication de pâte en milieu alcalin comprenant la déshydratation et le séchage de ladite suspension, le pH de la suspension devant être traitée étant compris dans la gamme d'environ 6,5 à environ 12.
Fagersten Hakan
Greschik Thomas Christopher
Johansson-Vestin Hans
Akzo Nobel N.v.
Norton Rose Or S.e.n.c.r.l. S.r.l./llp
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