Research Article
Inhibition of Corrosion of Aluminium in Potassium Hydroxide Solution by Pyridine Derivatives
Table 4
Adsorption study of inhibitors.
| Sr. number | Concentration of inhibitor (mol L−1) | log C | θ | 3-Nitropyridine | 3-Methylpyridine |
| 1 | 1.0 × 10−4 | −4.0000 | 0.1380 | 0.1380 | 2 | 2.0 × 10−4 | −3.6989 | 0.2376 | 0.2835 | 3 | 3.0 × 10−4 | −3.5228 | 0.3395 | 0.3899 | 4 | 4.0 × 10−4 | −3.3979 | 0.3989 | 0.4631 | 5 | 5.0 × 10−4 | −3.3010 | 0.4631 | 0.5335 |
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