Fig. 3From: Catalytic valorization of hardwood for enhanced xylose-hydrolysate recovery and cellulose enzymatic efficiency via synergistic effect of Fe3+ and acetic acidEnzymatic hydrolysis of pretreated poplar xylan at different pretreated conditions for 96 h: different concentrations of Fe3+ in aqueous HAc media. aHydrolysis by 0.04 wt% Fe3+ without HAcBack to article page