Research Article
Inhibition of API 5L X52 Pipeline Steel Corrosion in Acidic Medium by Gemini Surfactants: Electrochemical Evaluation and Computational Study
Table 1
Elemental analysis of A312, A314, and A316.
| | Compound | Molecular
Formula | Mw
(g/mole) | C% | H% | N% | Br% | | | | | Calc. | Obs. | Calc | Obs. | Calc. | Obs. | Calc. | Obs. |
| | A312 | C48H76Br2N4 | 868 | 66.35 | 66.55 | 8.82 | 8.61 | 18.41 | 18.44 | 6.45 | 6.40 |
| | A314 | C52H84Br2N4 | 924 | 67.52 | 67.18 | 9.15 | 9.42 | 17.28 | 17.11 | 6.06 | 6.29 |
| | A316 | C56H92Br2N4 | 980 | 68.55 | 68.51 | 9.45 | 9.58 | 16.29 | 16.33 | 5.71 | 5.58 |
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