초록 |
Decrystallization and hydrolysis of cellulosic biomass with concentrated sulfuric acid is investigated to produce glucose and xylose for the feed of folowing fermentation processin thebioethanol production. Cellulosic biomass species, decrystallization condtions, hydrolysis conditions are varied for the maximum monosaccharide yield. Yield variation of glucose from cellulose and xylose from hemicellulose is interpreted based on the decrystallization and hydrolysis with different sulfuric acid concentration. Analysis method with HPLCis also presented for glucose, xylose yieldfollowed by material balance. |