C - Chemistry – Metallurgy – 12 – S
Patent
C - Chemistry, Metallurgy
12
S
C12S 3/08 (2006.01) D21C 5/00 (2006.01) D21C 9/02 (2006.01)
Patent
CA 2090338
2090338 9203608 PCTABS00011 A process for treatment of lignocellulosic pulp comprising a multistage washing of the unbleached kraft brown stock and a xylanase treatment. The xylanase treatment is carried out in a holding tank introduced upstream the first washing unit or downstream one or more of the other washing units except for the last washing unit.
Mccarthy Tetrault Llp
Novo Nordisk A/s
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