The optimal parameters for PETC-Fe to adsorb the arsenic were determined and are shown in Table 7.
Optimum conditions selected for the maximum possible COD removal percentage
| Numbers . | Influent As(III) concentration . | Inlet flow rate . | Bed height . | Breakthrough time . | Desirability . |
|---|---|---|---|---|---|
| 1 | 300.07 | 3.00 | 15.00 | 941.828 | 0.993 |
| Numbers . | Influent As(III) concentration . | Inlet flow rate . | Bed height . | Breakthrough time . | Desirability . |
|---|---|---|---|---|---|
| 1 | 300.07 | 3.00 | 15.00 | 941.828 | 0.993 |