Table 8. Steam Activation Results of Plywood under Different Conditions.
| temperature (°C) | time (min) | H2O flow (mL/min) | char feeding (g) | AC yield (g) | AC yield (wt %) | IVa (mg/g) | MBVb (mg/g) |
|---|---|---|---|---|---|---|---|
| 700 | 30 | 0.75 | 26.52 | 5.375 | 20.27 | 590 | 45 |
| 800 | 30 | 0.75 | 19.628 | 2.748 | 14.00 | 750 | 75 |
| 900 | 30 | 0.75 | 20.3 | 1.049 | 5.17 | 834 | 97.5 |
| 800 | 45 | 0.75 | 19.85 | 2.073 | 10.44 | 811 | 90 |
| 800 | 60 | 0.75 | 19.644 | 1.735 | 8.83 | 743 | 94 |
| 800 | 30 | 1 | 19.764 | 2.601 | 13.16 | 819 | 105 |
| 800 | 45 | 1 | 20.476 | 2.057 | 10.05 | 743 | 90 |
Iodine sorption value.
Methylene blue adsorption value.