Electrochemical Study of Corrosion Inhibition on Copper in Base Electrolyte by 1-Phenyl-3-Hydroxy-1,2,4-Triazole

Article Preview

Abstract:

This paper presents the investigation of 1-Phenyl-3-hydroxy-1,2,4-triazole as a new green Cu corrosion inhibitor for Electronic Circuit Board in the base electrolyte (containing 60ppm chloride ions,0.54M H2SO4 and 0.88M CuSO4).The inhibition action was investigated by potentiodynamic polarization and electrochemical impedance spectroscopy (EIS).The results show that the inhibition performance depends on the concentration of the inhibitor and the inhibition efficiency increases with increasing inhibitor concentration. Potentiodynamic polarization studies show that 1-Phenyl-3-hydroxy-1,2,4-triazole acts as the mixed-type inhibitor.The results obtained from EIS measurements are in good agreement with that obtained from potentiodynamic polarization.

You might also be interested in these eBooks

Info:

Periodical:

Pages:

3-7

Citation:

Online since:

July 2014

Export:

Price:

Permissions CCC:

Permissions PLS:

Сopyright:

© 2014 Trans Tech Publications Ltd. All Rights Reserved

Share:

Citation:

* - Corresponding Author

[1] K. Stanly Jacob, GeethaParameswaran, Corros. Sci. 52 (2010) 224–228.

Google Scholar

[2] Khaled, K.F., 2008. Mater. Chem. Phys. 112, 104–111.

Google Scholar

[3] Ying Yana, Electrochemical and quantum chemical study of purines as corrosion inhibitors for mild steel in 1M HCl solution[J]. Electrochimica Acta, 2008, 53: 5953-5960.

DOI: 10.1016/j.electacta.2008.03.065

Google Scholar

[4] Mansfeld, F., Kending, M.W., Tsai, S., 1982. Corrosion 38, 570.

Google Scholar

[5] Pajkosay, T., 1994. J. Electroanal. Chem. 364, 111.

Google Scholar

[6] T. Tsuru, S. Haruyama, B. Gijutsu, J. Jpn. Soc. Corros. Eng. 27 (1978) 573.

Google Scholar

[7] Ross Macdonald, J., 1987. Impedance Spectroscopy. John Wiley and Sons.

Google Scholar

[8] Abd El-Rehim, S.S., Ibrahim, Magdy A.M., Khaled, K.F., 1999. J. Appl. Electrochem. 29, 593–599.

Google Scholar

[9] F. Bentiss, M. Traisnel, M. Lagrenée, Corros. Sci. 42 (2000) 127.

Google Scholar