Pretreatment | Substrate | VS (%) | TOC (g/l) | Ethanol (g/l) |
---|---|---|---|---|
Inoculum | 1.36 | - | - | |
No catalyst | Hydrolysate | 1.77 | 10.9 | - |
Thin stillage from SSF with unwashed material | 3.64 | 14.1 | 0.03 | |
Thin stillage from SSF with washed material | 1.15 | 5.5 | 0.19 | |
0.2% Sulphuric acid | Hydrolysate | 2.48 | 13.7 | - |
Thin stillage from SSF with unwashed material | 3.66 | 18.1 | 0.09 | |
Thin stillage from SSF with washed material | 1.29 | 6.8 | 0.03 |