From: Recent advances in the use of benzimidazoles as corrosion inhibitors
Conc (mM) | βa (mV dec−1) | βc (mV dec−1) | Ecorr (V) | Icorr (A/cm2) | θ | %E |
---|---|---|---|---|---|---|
Compound 34 | ||||||
 0.0 | 194 | 133 | − 0.5340 | 5.89 × 10−4 | – | – |
 0.01 | 211 | 135 | − 0.5284 | 5.194 × 10−4 | 0.1183 | 11.83 |
 0.03 | 241 | 133 | − 0.5470 | 3.977 × 10−4 | 0.3249 | 32.49 |
 0.07 | 229 | 115 | − 0.5472 | 3.577 × 10−4 | 0.3928 | 39.28 |
 0.2 | 176 | 91 | − 0.5433 | 2.399 × 10−4 | 0.5927 | 59.27 |
Compound 35 | ||||||
 0.0 | 194 | 133 | − 0.5340 | 5.89 × 10−4 | – | – |
 0.01 | 151 | 117 | − 0.5184 | 3.46 × 10−4 | 0.4126 | 41.26 |
 0.03 | 153 | 112 | − 0.5309 | 3.29 × 10−4 | 0.4415 | 44.15 |
 0.07 | 171 | 119 | − 0.5332 | 2.881 × 10−4 | 0.5109 | 51.09 |
 0.2 | 166 | 95 | − 0.5296 | 1.813 × 10−4 | 0.6922 | 69.22 |