Table 3.
Adsorption isotherm constants of Ce(III) and Gd(III) onto CMC-g-PAM/ATP.
| Langmuir model | Freundlich model | ||||||
|---|---|---|---|---|---|---|---|
| Metal | qe, exp (mg/g) | qm (mg/g) | b (L/mg) | R2 | K | n | R2 |
| Ce3+ | 205.48 | 205.56 | 0.7734 | 0.9999 | 86.68 | 5.57 | 0.6563 |
| Gd3+ | 216.73 | 224.52 | 0.1489 | 0.9973 | 56.73 | 3.58 | 0.6148 |