Fig. 1From: Catalytic valorization of hardwood for enhanced xylose-hydrolysate recovery and cellulose enzymatic efficiency via synergistic effect of Fe3+ and acetic acidEffects of various iron species, i.e., FeSO4, Fe3O4 and FeCl3, on production of XOS (X2–X6), xylose and furfural in aqueous HAc media. (all concentration in wt%, unless otherwise stated) (1) 0.02 wt%; (2) 0.04 wt%; (3) 0.06 wt%; (4) 0.08 wt% of Fe2+, Fe8/3+, and Fe3+Back to article page