TABLE 1.
Inhibition efficiency percent , weight loss , and corrosion rate for 24 h immersion periods at 25°C, 40°C, and 60°C.
| Temperature (°C) | Cinh (ppm) | Wl (mg cm−2) | σ | Vcorr (mmpy) | θ | IEW% |
|---|---|---|---|---|---|---|
| 25 | 0 | 687.45 | 14.08 | 321.69 | ||
| 100 | 462.17 | 12.49 | 216.27 | 0.33 | 33 | |
| 200 | 409.36 | 17.33 | 191.56 | 0.40 | 40 | |
| 300 | 187.20 | 15.99 | 87.60 | 0.73 | 73 | |
| 400 | 126.22 | 14.74 | 59.06 | 0.82 | 82 | |
| 40 | 0 | 779.26 | 17.25 | 364.65 | 0 | |
| 100 | 583.07 | 10.24 | 272.85 | 0.25 | 25 | |
| 200 | 563.15 | 12.57 | 263.52 | 0.28 | 28 | |
| 300 | 342.82 | 13.15 | 160.42 | 0.56 | 56 | |
| 400 | 245.46 | 12.78 | 114.87 | 0.69 | 69 | |
| 60 | 0 | 889.83 | 19.76 | 416.39 | 0 | |
| 100 | 747.81 | 19.16 | 349.93 | 0.16 | 16 | |
| 200 | 720.90 | 16.24 | 337.34 | 0.19 | 19 | |
| 300 | 561.85 | 14.05 | 262.91 | 0.37 | 37 | |
| 400 | 526.76 | 18.02 | 246.5 | 0.41 | 41 |