Value of chemical indicators in centrifuged and filtrated samples after introducing a selected amount of energy to the sludge under the disintegration process
| Indicator . | Unit . | Energy density . | ||
|---|---|---|---|---|
| 70 kJ/L . | 140 kJ/L . | 210 kJ/L . | ||
| SCOD | mg O2/L | 2,047 ± 558 | 6,051 ± 1,582 | 8,091 ± 1,304 |
| STN | mg N/L | 258 ± 52 | 535 ± 149 | 709 ± 110 |
| SCOD:STN | – | 7.87 ± 1.12 | 11.39 ± 0.96 | 11.41 ± 0.63 |
| Indicator . | Unit . | Energy density . | ||
|---|---|---|---|---|
| 70 kJ/L . | 140 kJ/L . | 210 kJ/L . | ||
| SCOD | mg O2/L | 2,047 ± 558 | 6,051 ± 1,582 | 8,091 ± 1,304 |
| STN | mg N/L | 258 ± 52 | 535 ± 149 | 709 ± 110 |
| SCOD:STN | – | 7.87 ± 1.12 | 11.39 ± 0.96 | 11.41 ± 0.63 |
Average ± standard deviations (n = 9).