Research Article
[Retracted] Corrosion Inhibition of Tubing Steel during Acidization of Oil and Gas Wells
Table 4
Electrochemical corrosion parameters in absence and in presence of AAL and BAL at different concentration.
| Inhibitors |
Conc of inhibitors (ppm) | Tafel slopes | (A/cm2) | (mV) |
%IE | %IE from wt. loss | (mV dec−1) | (mV dec−1) |
| Blank | — | 109 | 153 | 471 | −468 | — | — | AAL | 10 | 113 | 162 | 193 | 460 | 59.0 | 58.2 | 50 | 118 | 170 | 108 | −462 | 77.0 | 73.3 | 150 | 121 | 178 | 74 | −478 | 84.1 | 82.2 | BAL | 10 | 116 | 171 | 172 | −476 | 63.3 | 64.2 | 50 | 119 | 180 | 84 | −480 | 82.1 | 81.3 | 150 | 125 | 187 | 35 | −484 | 92.5 | 90.2 |
|
|