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 1/06 (2006.01)

Patent

CA 2060043

-12- ABSTRACT A composition and method for enhancing the penetration of cooking liquor into wood chips in the Kraft pulping process are disclosed. The composition comprises an amount, effective for the intended purpose of an ethoxylated isostearyl alcohol and an ethoxylated oleyl alcohol, or alternatively two ethoxy- lated dialkylphenols of different molecular weight. The method comprises administering a sufficient amount of the combined treat- ment to a sample of wood chips for which treatment is desired.

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