METHOD FOR PRODUCING CHEMICAL PULP, AND PULP DIGESTION AID

摘要

To provide a method for producing chemical pulp that can improve the yield of carefully selected pulp and can reduce a kappa value, and a pulp digestion aid.SOLUTION: A method for producing chemical pulp includes subjecting a lignocellulose material to alkali digestion or sulfite digestion in a chemical solution containing a radical scavenger and a nonionic surfactant. There is also provided a pulp digestion aid containing a radical scavenger and a nonionic surfactant.SELECTED DRAWING: None