Research Article
Anticorrosive Effect of Halogenated Aniline Enaminoesters on Carbon Steel in HCl
Table 7
Values of
, , and
in the corrosion process of AISI 1020 carbon steel in 1.0 mol L
-1 HCl, in the absence and presence of inhibitors.
| Inhibitor | Correlation coefficient () | Slope | (kJ Mol-1) | (kJ Mol-1) | (J Mol-1 K-1) |
| Blank | 0.99684 | 14.47 | 35.56 | 33.47 | -131.67 | F-EN | 0.99136 | 23.58 | 63.68 | 61.82 | -55.26 | Cl-EN | 0.99458 | 22.55 | 59.77 | 57.95 | -66.27 | Br-EN | 0.99614 | 23.85 | 63.69 | 61.81 | -53.02 | H-EN | 0.99720 | 22.08 | 59.30 | 61.40 | -50.28 |
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