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Inhibiting effect of Ni 2+ cation+ 3-methyl pyrazolone as a corrosion inhibitor for carbon steel in sulfuric acid solution

Materials Chemistry and Physics • 2009
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Publication Information
Authors M Abdallah, HE Meghed, M Sobhi‏
Keywords Not Available
Journal Materials Chemistry and Physics
Publisher Not Available
Volume 118
Issue 1
Pages 111
publication.type International
Paper Link Open Link
Supplementary Materials Not Available
Abstract
The inhibition effect of Ni2+ cation, 3-methyl pyrazolone (3-MP) and mixture of them on the
corrosion of carbon steel in 0.5 M H2SO4 solution was studied using weight loss,
galvanostatic and potentiodynamic anodic polarization techniques. The inhibition efficiency
increases with increasing concentration of Ni2+ and 3-MP. The mixtures of Ni2+ and 3-MP
improved the inhibition efficiency. The formation of complex compound was discussed
depending on the results derived from UV–visible spectrophotometric measurements as