Page 167 - Lignocellulosic Biomass to Liquid Biofuels

Composition References Disadvantages Advantages changed [36] of Request process Costly compound toxic No remove Effectively ozone of amount large generation lignin [59 61] toxic of Formation removal lignin Pure of hydrolysis Total inhibitors by-product as hemicellulose investment capital High solubilizati

or min,
and ethanol, ethylene triethylene mixture H 2 SO 4 30 60 20:1 to 30 min sugars, and organic

room temperature, solvents (methanol, or of 1% pH 5 2.0 3.4 liquid/biomass equal urea, acids, other
Procedure Ozone, pressure Organic acetone, glycol, glycol) with HCl T 5 185°C, Ionic ratio T 5 120°C, Choline, amino several acids

straw, hay, straw, sugarcane pine straw, and stover straw
Feedstock Wheat bagasse, peanut, poplar, sawdust, green pine Wheat bagasse, poplar, spruce, Wheat bagasse, peanut, poplar corn Rice
(Continued)

4.2 liquids deep eutectic solvents
Table Pretreatment process Ozonolysis Organosolv Ionic Natural