Table 3. Carbonization Results of Plywood under Different Conditionsa.
| temperature (°C) | time (min) | raw material (g) | char mass yield (g) | char yield (%) |
|---|---|---|---|---|
| 600 | 60 | 13.11 | 3.215 | 24.52 |
| 500 | 60 | 10.15 | 2.536 | 24.99 |
| 400 | 60 | 10.12 | 2.844 | 28.10 |
| 500 | 90 | 10.87 | 2.703 | 24.87 |
| 500 | 30 | 10.26 | 2.640 | 25.73 |
Carbonization conditions: heating rate = 10 °C/min, N2 flow rate = 0.5 L/min.