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Fig. 2 | Biotechnology for Biofuels

Fig. 2

From: Catalytic valorization of hardwood for enhanced xylose-hydrolysate recovery and cellulose enzymatic efficiency via synergistic effect of Fe3+ and acetic acid

Fig. 2

Process optimization of sugar release after Fe3+-assisted HAc pretreatment. a Effects of Fe3+ concentration on the fate of hemicellulose in aqueous HAc media pretreated at 170 °C for 27 min. b pH variations as a function of added Fe3+ concentrations in the presence of HAc prior to and immediately after the pretreatment

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