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Adsorption capacity of SO2 and NO co-adsorption over CAC at various temperatures (simulated flue gas: SO2 = 1000 ppmv, NO = 200 ppmv, O2 = 6 vol.%, CO2 = 12 vol.%, space velocity = 5000 h−1).
| Temperature (℃) | NO | SO2 | ||||
|---|---|---|---|---|---|---|
| tb (min) | Ab (mg/g) | As (mg/g) | tb (min) | Ab (mg/g) | As (mg/g) | |
| 80 | 0.05 | 0.002 | 0.27 | 20 | 9.52 | 11.31 |
| 20 | 5 | 0.22 | 0.80 | 68 | 32.38 | 37.18 |
| − 20 | 225 | 10.07 | 13.24 | 295 | 140.47 | 147.61 |
