Method of degumming cellulosic fibres

Details Method of degumming cellulosic fibres Method of degumming cellulosic fibres

D - Textiles, Paper

21

C

D21C 9/00 (2006.01) D21C 3/00 (2006.01) D21C 9/08 (2006.01) D21C 9/10 (2006.01) D21C 11/00 (2006.01)

Patent

CA 2687581

A method for increasing the quality of cellulosic fibres used in forming dissolving pulp wherein the hemicellulose content of a pulp is reduced by treating the fibres with a liquor which includes hydrogen peroxide and ammonia.

L'invention concerne un procédé destiné à augmenter la qualité des fibres cellulosiques utilisées dans la formation d'une pâte dissolvante, dans lequel la teneur en hémicellulose d'une pâte est réduite, par le traitement des fibres avec une liqueur qui comprend du peroxyde d'hydrogène et de l'ammoniac.

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