Thermodynamic parameters for the adsorption of dyes onto PANI/SA nanocomposite.
Dye | T | ΔG0 (kJ mol−1) | ΔH0 (kJ mol−1) | ΔS0 (kJ mol−1 K−1) | Dye | T | ΔG0 (kJ mol−1) | ΔH0 (kJ mol−1) | ΔS0 (kJ mol−1 K−1) |
---|---|---|---|---|---|---|---|---|---|
MB | 288 | −1.25 | 57.36 | 0.21 | O-II | 288 | −2.35 | 71.17 | 0.25 |
298 | −2.35 | 298 | −6.85 | ||||||
308 | −6.75 | 308 | −8.06 | ||||||
318 | −9.82 | 318 | −9.87 | ||||||
RB | 288 | −2.35 | 77.77 | 0.28 | MO | 288 | −1.21 | 68.02 | 0.24 |
298 | −6.85 | 298 | −3.72 | ||||||
308 | −9.81 | 308 | −6.53 | ||||||
318 | −16.24 | 318 | −8.27 |