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Asymmetrical Schiff bases as inhibitors of mild steel corrosion in sulphuric acid media

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Asymmetrical Schiff bases as inhibitors of mild steel corrosion in sulphuric acid media. / Hosseini, M.; Mertens, S.F.L.; Ghorbani, M.; Arshadi, M.R.

In: Materials Chemistry and Physics, Vol. 78, No. 3, 2003, p. 800-808.

Research output: Contribution to journalJournal articlepeer-review

Harvard

Hosseini, M, Mertens, SFL, Ghorbani, M & Arshadi, MR 2003, 'Asymmetrical Schiff bases as inhibitors of mild steel corrosion in sulphuric acid media', Materials Chemistry and Physics, vol. 78, no. 3, pp. 800-808. https://doi.org/10.1016/S0254-0584(02)00390-5

APA

Hosseini, M., Mertens, S. F. L., Ghorbani, M., & Arshadi, M. R. (2003). Asymmetrical Schiff bases as inhibitors of mild steel corrosion in sulphuric acid media. Materials Chemistry and Physics, 78(3), 800-808. https://doi.org/10.1016/S0254-0584(02)00390-5

Vancouver

Author

Hosseini, M. ; Mertens, S.F.L. ; Ghorbani, M. ; Arshadi, M.R. / Asymmetrical Schiff bases as inhibitors of mild steel corrosion in sulphuric acid media. In: Materials Chemistry and Physics. 2003 ; Vol. 78, No. 3. pp. 800-808.

Bibtex

@article{164aeb494d2141c7a1d0bfdd6f8ce667,
title = "Asymmetrical Schiff bases as inhibitors of mild steel corrosion in sulphuric acid media",
abstract = "Two newly synthesised Schiff bases [H2A3, N,N′-ortho-phenylene(salicylaldimine-acetylacetone imine) and H2A4, N,N′-ortho-phenylene(salicylaldimine-2-hydroxy-1-naphthaldimine)] were studied as inhibitors for the corrosion of mild steel in 0.5 mol dm-3 sulphuric acid. Results of weight loss, electrochemical impedance and Tafel polarisation measurements consistently identify both compounds as good inhibitors, with efficiencies of around 95% at a concentration of 400 ppm. The inhibition is in both cases of a mixed anodic-cathodic nature. Differences in inhibition efficiency between H2A3 and H2A4 are correlated with their chemical structures. Several adsorption isotherms are assessed, and the Temkin isotherm is found to provide an accurate description of the adsorption behaviour of the investigated Schiff bases. {\textcopyright} 2002 Elsevier Science B.V. All rights reserved.",
keywords = "Adsorption, Corrosion, Metals, Organic compounds, Adsorption isotherms, Carbon steel, Electrochemistry, Polarization, Steel corrosion, Sulfuric acid, Schiff bases, Corrosion inhibitors",
author = "M. Hosseini and S.F.L. Mertens and M. Ghorbani and M.R. Arshadi",
year = "2003",
doi = "10.1016/S0254-0584(02)00390-5",
language = "English",
volume = "78",
pages = "800--808",
journal = "Materials Chemistry and Physics",
issn = "0254-0584",
publisher = "Elsevier BV",
number = "3",

}

RIS

TY - JOUR

T1 - Asymmetrical Schiff bases as inhibitors of mild steel corrosion in sulphuric acid media

AU - Hosseini, M.

AU - Mertens, S.F.L.

AU - Ghorbani, M.

AU - Arshadi, M.R.

PY - 2003

Y1 - 2003

N2 - Two newly synthesised Schiff bases [H2A3, N,N′-ortho-phenylene(salicylaldimine-acetylacetone imine) and H2A4, N,N′-ortho-phenylene(salicylaldimine-2-hydroxy-1-naphthaldimine)] were studied as inhibitors for the corrosion of mild steel in 0.5 mol dm-3 sulphuric acid. Results of weight loss, electrochemical impedance and Tafel polarisation measurements consistently identify both compounds as good inhibitors, with efficiencies of around 95% at a concentration of 400 ppm. The inhibition is in both cases of a mixed anodic-cathodic nature. Differences in inhibition efficiency between H2A3 and H2A4 are correlated with their chemical structures. Several adsorption isotherms are assessed, and the Temkin isotherm is found to provide an accurate description of the adsorption behaviour of the investigated Schiff bases. © 2002 Elsevier Science B.V. All rights reserved.

AB - Two newly synthesised Schiff bases [H2A3, N,N′-ortho-phenylene(salicylaldimine-acetylacetone imine) and H2A4, N,N′-ortho-phenylene(salicylaldimine-2-hydroxy-1-naphthaldimine)] were studied as inhibitors for the corrosion of mild steel in 0.5 mol dm-3 sulphuric acid. Results of weight loss, electrochemical impedance and Tafel polarisation measurements consistently identify both compounds as good inhibitors, with efficiencies of around 95% at a concentration of 400 ppm. The inhibition is in both cases of a mixed anodic-cathodic nature. Differences in inhibition efficiency between H2A3 and H2A4 are correlated with their chemical structures. Several adsorption isotherms are assessed, and the Temkin isotherm is found to provide an accurate description of the adsorption behaviour of the investigated Schiff bases. © 2002 Elsevier Science B.V. All rights reserved.

KW - Adsorption

KW - Corrosion

KW - Metals

KW - Organic compounds

KW - Adsorption isotherms

KW - Carbon steel

KW - Electrochemistry

KW - Polarization

KW - Steel corrosion

KW - Sulfuric acid

KW - Schiff bases

KW - Corrosion inhibitors

U2 - 10.1016/S0254-0584(02)00390-5

DO - 10.1016/S0254-0584(02)00390-5

M3 - Journal article

VL - 78

SP - 800

EP - 808

JO - Materials Chemistry and Physics

JF - Materials Chemistry and Physics

SN - 0254-0584

IS - 3

ER -