Sample name | Plant name | Main component in the feedstock | Reactor volume (m3) | HRT (days) | Biogas production (m3/m3/d) | Operating temperature (oC) | VFA (mM) | Ammonia-N (g/L) | pH | Free ammonia (g/L) |
---|---|---|---|---|---|---|---|---|---|---|
MM1 | Nysted | Manurea | 4800 | 21 | 2.85 | 37 | 6.32 ± 1.90 | 2.47 ± 0.05 | 7.83 ± 0.05 | 0.46 ± 0.07 |
MM2 | Fangel | Manure | 8000 | 32 | 2.25 | 40 | 6.93 ± 0.54 | 4.22 ± 0.01 | 8.18 ± 0.03 | 1.42 ± 0.09 |
MM3 | Maabjerg | Manure | 37,500 | 24 | 1.16 | 40 | 5.58 ± 0.20 | 2.63 ± 0.05 | 7.75 ± 0.07 | 0.42 ± 0.07 |
MT1 | Sinding | Manure | 750 | 22 | 3.2 | 52 | 1.95 ± 0.44 | 2.53 ± 0.04 | 7.82 ± 0.04 | 0.46 ± 0.04 |
MT2a | Blåhoj first step | Manure | 1400 | 11 | 2.36 | 50 | 21.29 ± 8.54 | 2.96 ± 0.05 | 8.18 ± 0.08 | 0.99 ± 0.14 |
MT2b | Blåhoj second step | Manure | 1400 | 11 | 52 | 10.74 ± 2.33 | 3.3 ± 0.05 | 8.36 ± 0.05 | 1.44 ± 0.10 | |
MT3a | Lemvig first step | Manure | 2400 | 15 | 2.86 | 52 | 4.49 ± 0.45 | 2.46 ± 0.04 | 8.10 ± 0.04 | 0.73 ± 0.05 |
MT3b | Lemvig second step | Manure | 2400 | 3 | 0.74 | 52 | 1.05 ± 0.19 | 2.31 ± 0.07 | 8.10 ± 0.10 | 0.69 ± 0.13 |
MT4 | Filskov | Manure | 880 | 11 | 4.04 | 53 | 15.67 ± 0.17 | 2.38 ± 0.05 | 8.03 ± 0.06 | 0.63 ± 0.11 |
SM1 | Maabjerg | Sewage sludge | 9000 | 24 | 0.67 | 37 | 1.19 ± 0.13 | 0.47 ± 0.02 | 7.01 ± 0.04 | 0.02 ± 0.01 |
SM2 | Luntoft | Sewage sludge | 5000 | 30 | 3.3 | 37 | 0.65 ± 0.03 | 0.92 ± 0.03 | 7.11 ± 0.07 | 0.04 ± 0.01 |
SM3 | Avedøre | Sewage sludge | 6000 | 25 | 0.5 | 39 | 0.64 ± 0.07 | 0.53 ± 0.06 | 7.1 ± 0.03 | 0.02 ± 0.01 |
SM4 | Helsinger | Sewage sludge | 1400 | 19 | 0.5 | 37 | 0.60 ± 0.06 | 1.1 ± 0.02 | 7.33 ± 0.05 | 0.07 ± 0.01 |
SM5 | Fakse | Sewage sludge | 670 | 22 | 0.36 | 36 | 1.70 ± 1.29 | 1.24 ± 0.06 | 7.53 ± 0.09 | 0.13 ± 0.02 |