Table 2 Isothermal and kinetic parameters of Pd(II) on Pd(II) IIPs
Isothermal models | ||||||
|---|---|---|---|---|---|---|
Parameter | Langmuir | Freundlich | ||||
q m (mg/g) | b (L/mg) | R 2 | K f (mg/g)/(mg/L)1/n | n | R 2 | |
Value | 9.00 | 0.11 | 0.946 | 1.532 | 2.538 | 0.991 |
Kinetic models | ||||||
Parameter | Pseudo-first-order | Pseudo-second-order | ||||
k 1 (min−1) | q e (mg/g) | R 2 | k 2 (g/(mg min)) | q e (mg/g) | R 2 | |
Value | 0.071 | 4.683 | 0.896 | 0.02 | 5.085 | 0.971 |