Table 2. Carbonization Results of Pinewood under Different Conditionsa.
| temperature (°C) | time (min) | raw material (g) | char mass yield (g) | char yield (wt %) |
|---|---|---|---|---|
| 400 | 60 | 10.06 | 3.02 | 30.2 |
| 500 | 60 | 10.61 | 2.72 | 25.6 |
| 600 | 60 | 10.10 | 2.60 | 25.7 |
| 500 | 30 | 10.08 | 2.64 | 26.4 |
| 500 | 90 | 10.02 | 2.57 | 25.6 |
Carbonization conditions: heating rate = 10 °C/min, N2 flow rate = 0.5 L/min.