Table 1 Weight loss parameters of mild steel 1010 in cooling tower system
System | Average weight loss (mg) | Corrosion rate (mm/year) | Inhibition efficiency (%) |
|---|---|---|---|
S1 | 87.4 ± 0.3 | 1.16 | - |
S2 | 106.2 ± 0.5 | 1.41 | - |
S3 | 44.7 ± 0.2 | 0.59 | 48.86 |
S4 | 13.2 ± 0.5 | 0.17 | 85.13 |
S5 | 21.4 ± 0.1 | 0.27 | 75.97 |
S6 | 57.2 ± 0.3 | 0.75 | 34.78 |
S7 | 25.7 ± 0.5 | 0.33 | 71.40 |
S8 | 40.4 ± 0.2 | 0.53 | 54.23 |