Research Article

The Effects of Microwave-Assisted Pretreatment and Cofermentation on Bioethanol Production from Elephant Grass

Table 3

The effect of delignification time and H2SO4 concentration on the average glucose concentration produced without microwave-assisted pretreatment.

Concentration of H2SO4 (in % (v/v)Delignification time (hours)The average reducing sugar (g·L−1)Standard deviation
1.52.02.53.0

0.53.153.314.174.493.780.65
2.03.453.995.655.994.771.24
5.02.155.177.497.735.632.59
7.05.615.799.418.057.211.84