Table 4 Thermodynamic parameters of the adsorption processes of MG-dye and NR-dye onto P@WT composite.
Dye | T, K | ΔGo, k J mole− 1 | ΔHo, k J mole− 1 | ΔSo, J mole− 1K− 1 |
|---|---|---|---|---|
MG | 303 | -9.002 | 1.70 × 104 | 38.14 |
313 | -1.0402 | |||
323 | -1.1072 | |||
333 | -1.1617 | |||
NR | 303 | -15.021 | 5.56 × 104 | 232.79 |
313 | -17.082 | |||
323 | -20.404 | |||
333 | -21.655 |