Table 5.
Activation energy and thermodynamic parameters of AB40 adsorption.
| Adsorbents | ∆H (kJ mol−1) | ∆S (kJ mol−1) | ∆G (kJ mol−1) | Ea (kJ mol−1) |
|---|---|---|---|---|
| Fe3O4 | −6.077 | −0.026 | −11.93 | 30.12 |
| PANI | −8.993 | −0.032 | −19.87 | 22.09 |
| PANI/Fe3O4 | −10.62 | −0.054 | −19.75 | 26.13 |
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