Fig. 1From: Application of peroxymonosulfuric acid as a modification of the totally chlorine-free bleaching of acacia wood prehydrolysis-kraft pulpHexA content and kappa number of the pulp after Psa treatment of oxygen-bleached Ph-kraft pulp, with and without 0.5 % ozone application. Filled diamond Psa treated; filled triangle Psa-Z bleachedBack to article page