Fig. 2From: Totally chlorine-free bleaching of prehydrolysis soda pulp from plantation hardwoods consisting of various lignin structuresNitrobenzene oxidation of eucalyptus and acacia woods (white unfilled bars: S/V ratios; gray filled bars: combined Sa and Va yields). Sa—syringaldehyde; Va—vanillin; S/V—Sa to Va ratioBack to article page