Table 5 Calculated synergistic parameter S1 for different concentration of KI for C-steel in 0.5 M HCl in the presence of 40 μmol L−1 of AEO7 corrosion inhibitor at 20 °C.
From: AEO7 Surfactant as an Eco-Friendly Corrosion Inhibitor for Carbon Steel in HCl solution
C, mol L−1 (KI) | S 1 |
|---|---|
1 × 10−3 | 0.672 |
2.5 × 10−3 | 1.230 |
5 × 10−3 | 1.773 |
7.5 × 10−3 | 1.857 |
1 × 10−2 | 1.773 |
