Table 2 Variation of parameters with varying dosages of Fe
SL No | Sample | Biogas (ml) | VFA (mg HAc/L) | Alkalinity (CaCO3/L) | Total Solids (g/L) | Volatile Solids (g/L) | % C | % N | C/N Ratio |
|---|---|---|---|---|---|---|---|---|---|
Blank | CD + FD (Hand Mixed) | 1609 | 3245 | 3250 | 44.5 | 42 | 52.43 | 1.57 | 33 |
1 | CD + FD (Grinded) | 1517 | 3079 | 3500 | 49.5 | 34 | 38.16 | 1.54 | 25 |
2 | CD + FD + 1 mg/l Fe | 2046 | 3411 | 3600 | 48 | 45.5 | 52.66 | 1.56 | 34 |
3 | CD + FD + 2 mg/l Fe | 836 | 4905 | 775 | 69 | 49 | 39.45 | 1.13 | 35 |
4 | CD + FD + 3 mg/l Fe | 1328 | 11,545 | 2500 | 48.5 | 30.5 | 34.94 | 1.56 | 22 |
5 | CD + FD + 4 mg/l Fe | 1923 | 11,545 | 7500 | 29 | 26 | 49.81 | 1.52 | 33 |
6 | CD + FD + 5 mg/l Fe | 1007 | 35,615 | 10,000 | 73 | 62.5 | 47.56 | 1.30 | 37 |