Table 6 Analysis of elements and property of AC from the different treating steps
Samples of AC | Ash (%) | C (%) | H (%) | O (%) | N (%) | S (%) | HHV (MJ/kg) | Total HHV for 1 kg of AC (MJ) |
|---|---|---|---|---|---|---|---|---|
Raw AC | 3.4 | 77.7 | 2.9 | 16.0 | 0.3 | 0.2 | 28.8 | 28.8 |
AC-1 | 5.4 | 65.1 | 3.5 | 25.7 | 0.3 | 0.1 | 24.1 | 37.7 |
AC-3 | 6.3 | 64.4 | 3.3 | 25.7 | 0.3 | 0.1 | 23.6 | 31.6 |