Table 5 Thermodynamic parameters for Zn(II) adsorption onto bentonite and clay
From: Adsorption performance of bentonite and clay for Zn(II) in landfill leachate
Adsorbents | T | ΔH | ΔS | ΔG | R2 |
|---|---|---|---|---|---|
K | kJ/mol | J/(mol K) | kJ/mol | ||
Bentonite | 295.15 | 32.64439 | 119.3796 | − 2.70988 | 0.941 |
303.15 | − 3.54553 | ||||
310.15 | − 4.73933 | ||||
323.15 | − 5.93312 | ||||
Clay | 295.15 | 56.43134 | 166.8304 | 7.024507 | 0.913 |
303.15 | 5.856694 | ||||
310.15 | 4.18839 | ||||
323.15 | 2.520085 |