PABR operational efficiency, nine experimental phases
Phase . | 1 . | 2 . | 3 . | 4 . | 5 . | 6 . | 7 . | 8 . | 9 . |
---|---|---|---|---|---|---|---|---|---|
OLR (gCOD/L*d) | 1.24 | 2.14 | 4.53 | 4.53 | 5.16 | 8.08 | 7.92 | 5.64 | 7.80 |
Average effluent tCOD (g/L) | 1.86 | 2.03 | 3.44 | 5.43 | 3.01 | 3.8 | 3.9 | 3.4 | 4.6 |
tCOD removal (%) | 86.4 | 80.5 | 85.6 | 74.3 | 76.7 | 81.2 | 80.3 | 75.9 | 76.4 |
Biogas productivity (L/L/d) | 0.56 | 0.98 | 2.09 | 2.07 | 1.32 | 1.46 | 1.55 | 1.75 | 0.9 |
Biogas yield (L/kgFORBI) | 484 | 500 | 531 | 517 | 330 | 243 | 258 | 438 | 150 |
%CH4 | 67.5 | 69.6 | 62.7 | 62.8 | 62 | 54 | 55 | 62 | 57.5 |
CH4 yield (L/kgFORBI) | 327 | 348 | 333 | 325 | 205 | 131 | 142 | 271 | 86 |
CH4 yield (L/kgVS) | 403 | 429 | 411 | 401 | 253 | 162 | 175 | 335 | 106 |
Phase . | 1 . | 2 . | 3 . | 4 . | 5 . | 6 . | 7 . | 8 . | 9 . |
---|---|---|---|---|---|---|---|---|---|
OLR (gCOD/L*d) | 1.24 | 2.14 | 4.53 | 4.53 | 5.16 | 8.08 | 7.92 | 5.64 | 7.80 |
Average effluent tCOD (g/L) | 1.86 | 2.03 | 3.44 | 5.43 | 3.01 | 3.8 | 3.9 | 3.4 | 4.6 |
tCOD removal (%) | 86.4 | 80.5 | 85.6 | 74.3 | 76.7 | 81.2 | 80.3 | 75.9 | 76.4 |
Biogas productivity (L/L/d) | 0.56 | 0.98 | 2.09 | 2.07 | 1.32 | 1.46 | 1.55 | 1.75 | 0.9 |
Biogas yield (L/kgFORBI) | 484 | 500 | 531 | 517 | 330 | 243 | 258 | 438 | 150 |
%CH4 | 67.5 | 69.6 | 62.7 | 62.8 | 62 | 54 | 55 | 62 | 57.5 |
CH4 yield (L/kgFORBI) | 327 | 348 | 333 | 325 | 205 | 131 | 142 | 271 | 86 |
CH4 yield (L/kgVS) | 403 | 429 | 411 | 401 | 253 | 162 | 175 | 335 | 106 |