Table 3 Optimum conditions for each factor to simultaneous removal of MG, RhB and CR
pH | Adsorbent dose | NaCl added | Contact time | Initial dye concentration | |
|---|---|---|---|---|---|
S/N | 3 | 2 | 3 | 2 | 3 |
Mean of mean | 3 | 2 | 3 | 2 | 3 |
pH | Adsorbent dose | NaCl added | Contact time | Initial dye concentration | |
|---|---|---|---|---|---|
S/N | 3 | 2 | 3 | 2 | 3 |
Mean of mean | 3 | 2 | 3 | 2 | 3 |