Table 2 Concentrations of biogas slurry used in this study
From: Replacing process water and nitrogen sources with biogas slurry during cellulosic ethanol production
Concentration of biogas slurry (%) | Biogas slurry (mL) | Fresh water (mL) | NaOH (g) |
|---|---|---|---|
0 | 0 | 50 | 0.67 |
10 | 5 | 45 | 0.67 |
20 | 10 | 40 | 0.67 |
30 | 15 | 35 | 0.67 |
40 | 20 | 30 | 0.67 |
50 | 25 | 25 | 0.67 |
60 | 30 | 20 | 0.67 |
70 | 35 | 15 | 0.67 |
80 | 40 | 10 | 0.67 |
90 | 45 | 5 | 0.67 |
100 | 50 | 0 | 0.67 |