Substrate ratio | Biogas (Nm3/kg VS) | CH4 (Nm3/kg VS) | %CH4 | pHstart | pHend | %VS reduction |
Varying MP and CP | ||||||
0:1:0 | 0.26 | 0.18b | 50.2 | 7.54 | 6.01 | 64.06 |
1:2:0 | 0.21 | 0.10c | 51.5 | 7.29 | 6.03 | 63.29 |
1:1:0 | 0.38 | 0.21b | 55.1 | 7.67 | 6.26 | 64.95 |
2:1:0 | 0.63 | 0.32a | 57.0 | 7.58 | 6.38 | 65.22 |
1:0:0 | 0.62 | 0.28a | 50.5 | 7.34 | 6.11 | 66.40 |
Varying MP and SP | ||||||
0:0:1 | 0.29 | 0.14c | 48.8 | 7.64 | 5.94 | 64.37 |
1:0:2 | 0.44 | 0.21b | 48.5 | 7.44 | 6.01 | 62.97 |
1:0:1 | 0.79 | 0.38a | 52.9 | 7.23 | 6.41 | 61.73 |
2:0:1 | 0.79 | 0.41a | 55.7 | 7.67 | 6.43 | 66.81 |
1:0:0 | 0.62 | 0.28b | 50.5 | 7.34 | 6.11 | 66.40 |
Varying CP and SP | ||||||
0:0:1 | 0.29 | 0.14c | 48.8 | 7.64 | 5.94 | 64.37 |
0:1:2 | 0.68 | 0.36a | 56.9 | 7.34 | 6.43 | 66.65 |
0:1:1 | 0.58 | 0.34a | 52.9 | 7.77 | 5.86 | 59.05 |
0:2:1 | 0.71 | 0.39a | 57.7 | 7.09 | 5.9 | 59.28 |
0:1:0 | 0.26 | 0.18b | 50.2 | 7.54 | 6.01 | 64.06 |
Varying MP, CP and SP | ||||||
1:1:1 | 0.57 | 0.30a | 52.7 | 7.56 | 6.39 | 63.11 |
1:1:4 | 0.71 | 0.32a | 54.0 | 7.83 | 6.42 | 61.81 |
1:4:1 | 0.31 | 0.14c | 53.8 | 7.51 | 5.73 | 63.27 |
4:1:1 | 0.37 | 0.16b | 51.7 | 7.21 | 7.97 | 64.63 |
SV and SP* | ||||||
SV | 0.29 | 0.13c | 54.5 | 7.91 | 7.37 | 61.75 |
SP* | 0.70 | 0.32a | 53.4 | 7.48 | 6.31 | 67.14 |