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| dye | eluent concentration | desorption equilibrium time (min) | desorption performance (%) |
|---|---|---|---|
| CV | 0.1 M (HCl) | 120 | 83.46 |
| 0.5 M (HCl) | 60 | 94.15 | |
| 1 M (HCl) | 60 | 98.02 | |
| CR | 0.1 M (NaOH) | 120 | 74.82 |
| 0.5 M (NaOH) | 90 | 86.33 | |
| 1 M (NaOH) | 60 | 90.41 |
