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Effect of Solvents on the Corrosion Inhibition of Copper by 1,2,3-Benzotriazole

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Abstract

Electromotive force (E) measurements have been made at 303.15 K on the cell, Cu x Hg/CuCl2 (m) in solvent S′ [S′=W or FD or DMF each containing 15 ppm of 1,2,3-benzotriazole (BTA)] /AgCl/Ag (where W, FD and DMF represent the solvents water, formamide and N,N-dimethylformamide, respectively). The Emf data have been compared with the corresponding data under the same conditions in pure W, FD and DMF; the Emf values change from negative to very positive in the presence of BTA in these solutions and suggest the possibility that the presence of BTA in W, FD and DMF helps to bind copper ions with solvent molecules through formation of new complex structures of the film formed on the metal surface. We have suggested the probable mechanism of formation of a protective film through complex formation. The higher Emf values in the presence of BTA indicate strong ion-solvent interactions and the order of interactions was found to be as: FD≥DMF>W. Further iterative procedures were employed to evaluate K 1,K 2 (dissociation constants), α 1,α 2 (degrees of dissociation), γ ± (mean activity coefficient) and E o (standard cell potential) making use of the measured E values. The standard molar Gibbs energy of transfer, ΔG otr , of CuCl2 from the pure S to S′ were calculated using the computed standard cell potentials. The calculated ΔG otr values were found to be negative which was indicative of strong ion-solvent interactions and reasonably supported the trend of ion-solvent interactions. From these studies we concluded that BTA acts as a better corrosion inhibitor towards copper in FD and DMF than water.

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References

  1. Oguzie, E.E., Li, Y., Wang, F.H.: Effect of 2-amino-3-mercaptopropanoic acid (cysteine) on the corrosion behaviour of low carbon steel in sulphuric acid. Electrochim. Acta 53, 909–914 (2007)

    Article  CAS  Google Scholar 

  2. Mu, G., Li, X.: Inhibition of cold rolled steel corrosion by Tween-20 in sulphuric acid: Weight loss, electrochemical and AFM approach. J. Colloid Interface Sci. 289, 184–192 (2005)

    Article  CAS  Google Scholar 

  3. Larabi, L., Harek, Y., Benali, O., Ghalem, S.: Hydrazine derivatives as corrosion inhibitors for mild steel in 1 M HCl. Prog. Org. Coat. 54, 256–262 (2005)

    Article  CAS  Google Scholar 

  4. Oguzie, E.E., Unaegbu, C., Ogukwe, C.N., Onuchukwu, A.I.: Inhibition of mild steel corrosion in sulphuric acid using indigo dye and synergistic halide additives. Mater. Chem. Phys. 84, 363–368 (2004)

    Article  CAS  Google Scholar 

  5. Oguzie, E.E., Li, Y., Onuoha, G.N., Onuchukwu, A.I.: Inhibitory mechanism of mild steel corrosion in 2 M sulphuric acid solution by methylene blue dye. Mater. Chem. Phys. 89, 305–311 (2004)

    Article  CAS  Google Scholar 

  6. Feng, Y., Siow, K.S., Teo, W.K., Hsieh, A.K.: The synergic effects of propargyl alcohol and potassium iodide on the inhibition of mild steel in 0.5 M sulphuric acid solution. Corros. Sci. 41, 829–852 (1999)

    Article  CAS  Google Scholar 

  7. Riggs, O.L. Jr.: Corrosion Inhibitors, 2nd edn. Nathan, C.C., Houston (1973)

    Google Scholar 

  8. Sherif, E.M., Erasmus, R.M., Comins, J.D.: Effects of 3-amino-1,2,4-triazole on inhibition of copper corrosion in acidic chloride solutions. J. Colloid Interface Sci. 311, 144–151 (2007)

    Article  CAS  Google Scholar 

  9. Popva, A., Christov, M.: Evaluation of impedance measurements on mild steel corrosion in acid media in the presence of heterocyclic compounds. Corros. Sci. 48, 3208–3221 (2006)

    Article  CAS  Google Scholar 

  10. Khaled, K.F.: The inhibition of benzotriazole derivative on corrosion of iron in 1 M HCl solution. Electrochim. Acta 48, 2493–2503 (2003)

    Article  CAS  Google Scholar 

  11. Frignani, A., Trabanelli, G.: Influence of organic additives on the corrosion of ion-based amorphous alloys in dilute sulphuric acid solution. Corrosion 55, 653–660 (1999)

    Article  CAS  Google Scholar 

  12. Wang, H.L., Liu, R.B., Xin, J.: Inhibitory effects of some mercapto-triazole derivatives on the corrosion of mild steel in 1 M HCl medium. Corros. Sci. 46, 2455–2466 (2004)

    Article  CAS  Google Scholar 

  13. Qafsaoui, W., Blanc, C., Pebere, N., Takenouti, H., Srhiri, A., Mankowski, G.: Quantitative characterization of protective films grown on copper in the presence of different triazole derivative inhibitors. Electrochim. Acta 47, 4339–4346 (2002)

    Article  CAS  Google Scholar 

  14. Tromans, D.: Aqueous potential-pH equilibria in copper-benzotriazole systems. J. Electrochem. Soc. 145, L42–L45 (1998)

    Article  CAS  Google Scholar 

  15. Sutter, E.M.M., Fiaud, C., Lincot, D.: Electrochemical and photoelectrochemical characterization of naturally grown oxide layers on copper in sodium acetate solutions with and without benzotriazole. Electrochim. Acta 38, 1471–1479 (1993)

    Article  CAS  Google Scholar 

  16. Tommesani, L., Brunoro, G., Frignani, A., Monticelli, C., Dal Colle, M.: On the protective action of 1,2,3-benzotriazole derivative films against copper corrosion. Corros. Sci. 39, 1221–1237 (1997)

    Article  CAS  Google Scholar 

  17. Ferina, S., Loncar, M., Metikos-Hukovik, M.: In: Proceedings of the 8th Symposium on Corrosion Inhibitors, Ferrara, Italy, p. 1065 (1995)

  18. Babic, R., Metikos-Hukovik, M., Loncar, M.: Impedance and photoelectrochemical study of surface layers on Cu and Cu-10Ni in acetate solution containing benzotriazole. Electrochim. Acta 44, 2413–2421 (1999)

    Article  CAS  Google Scholar 

  19. Sayed, S.Y., El-Deab, M.S., El-Anadouli, B.E., Ateya, B.G.: Synergetic effects of benzotriazole and copper ions on the electrochemical impedance spectroscopy and corrosion behaviour of iron in sulphuric acid. J. Phys. Chem. B 107, 5575–5585 (2003)

    Article  CAS  Google Scholar 

  20. Walsh, J.F., Dhariwal, H.S., Gutierrez-Sosa, A., Finetti, P., Muryn, C.A., Brookes, N.B., Oldman, R.J., Thornton, G.: Probing molecular orientation in corrosion inhibition via a NEXAFS study of benzotriazole and related molecules on Cu(100). Surf. Sci. 415, 423–432 (1998)

    Article  CAS  Google Scholar 

  21. Lewis, G.: The corrosion inhibition of copper by benzimidazole. Corros. Sci. 22, 579–584 (1981)

    Article  Google Scholar 

  22. Fang, B.S., Olson, C.G., Lynch, D.W.: A photoemission study of benzotriazole on clean copper and cuprous oxide. Surf. Sci. 176, 476–490 (1986)

    Article  CAS  Google Scholar 

  23. Vogt, M.R., Nichols, R.J., Magnussen, O.M., Behm, R.J.: Benzotriazole adsorption and inhibition of Cu(100) corrosion in HCl: A combined in situ STM and in situ FTIR spectroscopy study. J. Phys. Chem. B 102, 5859–5865 (1998)

    Article  CAS  Google Scholar 

  24. Rubim, J., Gutz, I.G.R., Sala, C., Orville-Thomas, J.: Surface enhanced Raman spectra of benzotriazole adsorbed on a copper electrode. J. Mol. Struct. 100, 571–583 (1983)

    Article  CAS  Google Scholar 

  25. Poling, G.W.: Reflection infra-red studies of films formed by benzotriazole on Cu. Corros. Sci. 10, 359–370 (1970)

    Article  CAS  Google Scholar 

  26. EL-Taib Heakal, F., Haruyama, S.: Impedance studies of the inhibitive effect of benzotriazole on the corrosion of copper in sodium chloride medium. Corros. Sci. 20, 887–898 (1980)

    Article  CAS  Google Scholar 

  27. Aramaki, K., Kiuchi, T., Sumiyoshi, T., Nishihara, H.: Surface enhanced Raman scattering and impedance studies on the inhibition of copper corrosion in sulphate solutions by 5-substituted benzotriazoles. Corros. Sci. 32, 593–607 (1991)

    Article  CAS  Google Scholar 

  28. Glasstone, S.: An Introduction to Electrochemistry, 4th edn, p. 250. Van Nostrand East-West, New Delhi (1974)

    Google Scholar 

  29. Singh, P.P., Soni, M., Maken, S.: Solvation behaviour of cupric chloride in non-aqueous solvents. Indian J. Chem. 31A, 227–231 (1992)

    CAS  Google Scholar 

  30. Mayanna, S.M., Setty, T.V.H.: Effect of halide ions on the dissolution of copper single crystal planes in dilute sulphuric acid. Corros. Sci. 14, 691–699 (1975)

    Article  Google Scholar 

  31. Ross, J.K., Berry, M.R.: Benzotriazole as an inhibitor of the corrosion of Cu in flowing H2SO4. Corros. Sci. 11, 273–274 (1971)

    Article  CAS  Google Scholar 

  32. Mansfield, F., Smith, T.: Benzotriazole as corrosion inhibitor for copper: part 2-acid NaCl solutions. Corrosion 29, 105–107 (1973)

    Google Scholar 

  33. Singh, P.P., Bhatia, M.: Topological investigations of the state of a salt in some binary mixtures of non-electrolytes. J. Chem. Soc. Faraday Trans. I 85, 3797–3805 (1989)

    Article  CAS  Google Scholar 

  34. Andrew, A.W., Armitage, D.A., Broadband, R.W.C., Morcom, K.W., Muju, B.L.: Solubility of cadmium chloride and the standard potential in formamide. Trans. Faraday Soc. 67, 128–131 (1971)

    Article  Google Scholar 

  35. Hefley, J.D., Amis, E.S.: Electromotive force studies of cadmium chloride in water, water-ethanol, and ethanol solutions. J. Phys. Chem. 69, 2082–2089 (1965)

    Article  CAS  Google Scholar 

  36. Harned, H.S., Owen, B.B.: Physical Chemistry of Electrolytic Solutions. Reinhold, New York (1967)

    Google Scholar 

  37. Singh, P.P., Soni, M.: Solvation behaviour of copper(II) chloride in some isodielectric media. Indian J. Chem. 32A, 837–841 (1993)

    CAS  Google Scholar 

  38. Bose, K., Dass, A.K., Kundu, K.K.: Free energies and entropies of transfer of hydrobromic and hydroiodide acids from water to t-butyl alcohol + water mixtures from electromotive force measurements at different temperatures (5–35°C). J. Chem. Soc. Faraday Trans. 1 71, 1838–1848 (1975)

    Article  CAS  Google Scholar 

  39. Chaudhary, M., Persson, I.: Transfer thermodynamic study on the copper (II) ion from water to methanol, acetonitrile, dimethyl sulfoxide and pyridine. J. Chem. Soc. Faraday Trans. 90, 2243–2248 (1994)

    Article  Google Scholar 

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Spah, M., Spah, D.C., Singh, K.C. et al. Effect of Solvents on the Corrosion Inhibition of Copper by 1,2,3-Benzotriazole. J Solution Chem 37, 1197–1206 (2008). https://doi.org/10.1007/s10953-008-9303-1

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