Structural properties, acetone adsorption capacities and desorption amounts of ACs with different treatments.
| Samples | AC | AC-N | AC-O | AC-T |
|---|---|---|---|---|
| Total BET surface area (m2 g−1) | 283 | 382 | 301 | 399 |
| Microporous surface area (m2 g−1) | 221 | 329 | 270 | 294 |
| Total pore volume (cm3 g−1) | 0.157 | 0.228 | 0.203 | 0.239 |
| Micropore volume (cm3 g−1) | 0.113 | 0.167 | 0.133 | 0.150 |
| Adsorption amount (mmol g−1) | 3.39 | 5.49 | 4.18 | 4.35 |
| Purging desorption amount (mmol g−1) | 2.27 | 3.4 | 2.68 | 3.41 |
| Thermal desorption amount (mmol g−1) | 0.93 | 1.90 | 1.27 | 0.80 |
| Residual amount (mmol g−1) | 0.19 | 0.19 | 0.23 | 0.14 |
| Adsorption rate constant (min−1) | 0.063 | 0.032 | 0.047 | 0.041 |