SURFACTANT BASED BROWN STOCK WASH AID TREATMENT FOR PAPERMACHINE DRAINAGE AND DRY STRENGTH AGENTS.

摘要

A method of treating a cellulosic slurry to improve drainage is disclosed; the method comprises adding a surfactant based brown stock wash aid to a cellulosic furnish in an amount of from 0.5 to 1 lbs per ton and adding a synthetic polymer papermachine drainage or strength aid to the furnish in an amount of from 0.1 to 10 lbs per ton, allowing the furnish to drain and forming a paper product.