Table 7.
Pseudo 1st order and 2nd order parameters for Ag + ions adsorption kinetic studies.
1st order |
2nd order |
||||||
---|---|---|---|---|---|---|---|
Adsorbent | Qe (Cal) | K1 | R2 | Qe(Cal.) | Qe (Exp.) | K2 | R2 |
Gd16-AIS QDs | 1.341 | 0.0132 | 0.0527 | 476.19 | 471.98 | 35 | 1 |
Gd20-AIS QDs | 2.066 | 0.0161 | 0.3188 | 476.19 | 472.2 | 70 | 1 |
Gd30-AIS QDs | 1.141 | 0.0031 | 0.0876 | 476.19 | 469.12 | 35 | 1 |