Table 2. Thermodynamic Parameters of PDDB and PDHDB Adsorbed on Carbon Steel in 1 mol·L–1 HCl.
| inhibitor | Kads/×103 L·mol–1 | ΔGads/kJ·mol–1 | R2 |
|---|---|---|---|
| PDDB | 651.68 | –43.14 | 0.99888 |
| PDHDB | 845.59 | –43.79 | 0.99970 |
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