Research Article
Novel Synthesis of Vegetable Oil Derived Corrosion Inhibitors
Table 2
Mass loss results and penetration rate in mpy and mmyr−1.
| | (Inhibitor) (ppm) | Cress seed oil derived amide corrosion inhibitor | Linseed oil amide derived corrosion inhibitor | | Mass loss (g/cm−2) | Time (hrs) | Corrosion rate (mpy) | Corrosion rate (mmyr−1) | Mass loss (g/cm−2) | Time (hrs) | Corrosion rate (mpy) | Corrosion rate (mmyr−1) |
| | 0 (control) | 0.0835 | 240 | 152.5 | 3.86 | 0.0803 | 192 | 183.3 | 4.60 | | 50 | 0.00307 | 240 | 5.59 | 0.142 | | | | | | 100 | 3.10 × 10−4 | 240 | 0.563 | 0.0143 | | | | | | 150 | 7.00 × 10−6 | 240 | 0.0128 | 3.24 × 10−4 | | | | | | 200 | 2.32 × 10−5 | 240 | 0.0421 | 0.00107 | 0.00208 | 192 | 4.75 | 0.120 | | 400 |
2.94 × 10−5 | 240 | 0.0535 | 0.00136 | 2.90 × 10−5 | 192 | 0.0661 | 0.00168 | | 600 | 7.05 × 10−6 | 240 | 0.0128 | 3.25 × 10−4 | 2.19 × 10−5 | 192 | 0.0854 | 0.00127 | | 800 | 0.0000 | 240 | 0 | 0 | 7.39 × 10−6 | 192 | 0.0168 | 4.27 × 10−4 | | 1000 | 0.0000 | 240 | 0 | 0 | 7.00 × 10−6 | 192 | 0.0159 | 4.05 × 10−4 |
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