Method for improving pulp washing efficiency

Details Method for improving pulp washing efficiency Method for improving pulp washing efficiency

D - Textiles, Paper

21

H

D21H 17/09 (2006.01) D21C 3/22 (2006.01) D21C 9/02 (2006.01) D21H 17/53 (2006.01)

Patent

CA 2124500

r -17- ABSTRACT A process for enhancing pulp washing efficiency is disclosed. An anionic surfactant is added within the washing or pulping operation to enhance the removal of lignin and spent cooking chemicals from pulp.

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