Bleach boosting and direct brightening by multiple xylanase treatments during peroxide bleaching of kraft pulps

The effects of multiple xylanase treatments were assessed during the peroxide bleaching of three pulps: Douglas-fir (kraft); Western hemlock (oxygen delignified kraft); and trembling Aspen (kraft). The addition of a xylanase treatment stage, either before or after the peroxide bleaching stage(s), re...

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Detalhes bibliográficos
Autor principal: Wong, Ken K. Y. (author)
Outros Autores: Martin, Lori A. (author), Gama, F. M. (author), Saddler, John N. (author), De Jong, Ed (author)
Formato: article
Idioma:eng
Publicado em: 1997
Assuntos:
Texto completo:http://hdl.handle.net/1822/1531
País:Portugal
Oai:oai:repositorium.sdum.uminho.pt:1822/1531