Adsorption isotherm parameters for corrosion inhibitor 8b.
| Sample | Temkin | Frumkin | Freundlich | Langmuir | |||||
|---|---|---|---|---|---|---|---|---|---|
| R 2 | f | R 2 | a | R 2 | n | R 2 | K ads (L mol−1) |
(kJ mol−1) |
|
| 8b | 0.942 | 22.9 | 0.962 | 13.6 | 0.954 | 0.07 | 0.999 | 2.48 × 105 | −41.5 |
| Sample | Temkin | Frumkin | Freundlich | Langmuir | |||||
|---|---|---|---|---|---|---|---|---|---|
| R 2 | f | R 2 | a | R 2 | n | R 2 | K ads (L mol−1) |
(kJ mol−1) |
|
| 8b | 0.942 | 22.9 | 0.962 | 13.6 | 0.954 | 0.07 | 0.999 | 2.48 × 105 | −41.5 |