Table 5.
Isotherm parameters for the equilibrium of PO43− adsorption by ZIF-67
| Langmuir | Freundlich | Temkin | Dubinin–Radushkevich | ||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|
| q max (mg/g) |
KL (L/mg) |
R2 | KF (mg/g(L/mg)1/n |
n | R2 | k t (L/mg) |
B1 | R2 | q max (mg/g) |
β | R2 |
| 92.43 | 1.56 | 0.984 | 44.5 | 2.93 | 0.978 | 0.698 | 11.4 | 0.87 | 49.68 | 1.3E-8 | 0.73 |