Fig. 3From: Application of peroxymonosulfuric acid as a modification of the totally chlorine-free bleaching of acacia wood prehydrolysis-kraft pulpBrightness and viscosity of pulp produced by modified TCF bleaching with Psa application to oxygen-bleached Ph-kraft pulp. Filled diamond Psa treated, filled triangle Psa-Z bleached, filled circle Psa-Z-E-P bleachedBack to article page