Research Article
Effect of 3-Nitroacetophenone on Corrosion Inhibition of Mild Steel in Acidic Medium
Table 3
The EIS parameter for MS in 1 N HCl in the presence and absence of 3-NA.
| Conc. of inhibitor (ppm) | (ohm·cm2) | (F cm-2) | IE (%) |
| Blank 1 N HCl | 38.45 | | — | 50 ppm | 49.08 | | 21.7 | 100 ppm | 64.64 | | 40.5 | 150 ppm | 71.99 | | 46.58 | 200 ppm | 77.58 | | 50.43 | 250 ppm | 86.13 | | 55.36 |
|
|