Detoxification of Corncob Acid Hydrolysate with SAA Pretreatment and Xylitol Production by Immobilized Candida tropicalis

Figure 1

Chemical compositions of corncob with and without SAA pretreatment ((a) the ammonia concentration in aqueous solution 5%, time 6 h; (b) temperature 90°C, time 6 h; (c) temperature 70°C, the ammonia concentration in aqueous solution 10%).

(a)

(b)

(c)