Method for removing lignin and spent cooking chemicals from...

Details Method for removing lignin and spent cooking chemicals from... Method for removing lignin and spent cooking chemicals from...

D - Textiles, Paper

21

C

D21C 9/02 (2006.01)

Patent

CA 2126886

-18- ABSTRACT A method for enhancing pulp washing efficiency is disclosed. A sulfonated naphthalene formaldehyde condensate is added within the washing or pulping operation to enhance the removal of lignin and spent cooking chemicals from pulp.

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