Research Article
Eco-Friendly Corrosion Inhibition of Pipeline Steel Using Brassica oleracea
Table 6
Impedance parameters for pipe steel in 0.5 M H2SO4 with and without various concentrations of BO extract.
| Conc. (g/L) | Rs (Ωcm2) | (Ωcm2) | (Ωcm2) | CPE (S-/cm2) | | (Hcm2) | %η |
| Blank | 2.37 | 5.29 | 16.3 | 0.00028 | 0.97 | 6.97 | — | 1.0 | 2.96 | 38.93 | 78.88 | 0.00019 | 0.88 | 34.46 | 86.64 | 0.1 | 2.97 | 265.20 | 1283 | 0.000045 | 0.92 | 3372 | 98.04 | 0.01 | 2.98 | 102 | 1724 | 0.00012 | 0.93 | 7193 | 94.90 |
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