Surfactants as kraft pulping additives for reject reduction...

Details Surfactants as kraft pulping additives for reject reduction... Surfactants as kraft pulping additives for reject reduction...

D - Textiles, Paper

21

C

D21C 3/02 (2006.01)

Patent

CA 2096277

The present invention relates to a method for enhancing the penetration of cooking liquor into wood chips to form a Kraft pulp which comprises adding to the cooking liquor specific surfactants such as ethoxylated dialkylphenols and ethoxylated alcohols.

éthode pour accroître la pénétration de la lessive de cuisson dans les copeaux de bois en vue d'obtenir une pâte kraft, qui comprend l'ajout de surfactants spécifiques à la lessive de cuisson, tels des éthoxy-dialkyl-phénols et des éthoxy-alcools.

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