(583t) Pretreatment of Solid Wastes from Vegetable Processing for Biofuel Production
AIChE Annual Meeting
2017
2017 Annual Meeting
Environmental Division
Poster Session: Environmental Division
Wednesday, November 1, 2017 - 3:15pm to 4:45pm
Solid vegetable wastes, consisting of mainly onions, were subjected to acid and alkali pretreatment for biofuel production through microbial processes (i.e. aerobic and anaerobic digestion). RSM design was applied to determine optimum conditions (maximum sugar yield, minimum inhibitor yield) for the pretreatments. Preliminary results indicated that optimum yields can be obtained at 3.5 wt.% HCl and 50C, and 7% KOH and 100C for acid and alkali pretreatment, respectively.