Table 4 Adsorption isotherm constants values for Zn(II) adsorption onto bentonite and clay
From: Adsorption performance of bentonite and clay for Zn(II) in landfill leachate
Adsorbents | Langmuir model | Freundlic model | D–R model | ||||||
|---|---|---|---|---|---|---|---|---|---|
qm | KL | R2 | KF | 1/nF | R2 | qm | Es | R2 | |
mg/g | L/mg | mg/g | mg/g | kJ/Mol | |||||
Bentonite | 13.755 | 0.625 | 0.972 | 4.858 | 0.452 | 0.973 | 14.088 | 10.526 | 0.964 |
Clay | 7.391 | 0.068 | 0.955 | 1.785 | 0.263 | 0.925 | 5.958 | 8.772 | 0.831 |