C - Chemistry – Metallurgy – 12 – S
Patent
C - Chemistry, Metallurgy
12
S
C12S 3/08 (2006.01) C12N 9/24 (2006.01) D21C 5/00 (2006.01) D21C 9/10 (2006.01)
Patent
CA 2125166
2125166 9311296 PCTABS00022 The present invention concerns a method for enzymatic treatment of lignocellulosic materials, in particular cellulose pulps. According to a method of the present kind, the material is contacted with an enzyme preparation having an essential glucuronidase activity in order to remove metal ions from the pulp, to change the surface charge thereof and to render the material more suitable for enzymatic treatment.
Bailey Michael
Buchert Johanna
Ratto Marjaana
Siika-Aho Matti
Viikari Liisa
Smart & Biggar
Valtion Teknillinen Tutkimuskeskus
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