International Journal of Corrosion / 2011 / Article / Tab 5

Research Article

A Comparative Study of the Inhibitory Effect of the Extracts of Ocimum sanctum, Aegle marmelos, and Solanum trilobatum on the Corrosion of Mild Steel in Hydrochloric Acid Medium

Table 5

Values of hydrogen permeation current for the corrosion of mild steel in 1N HCl alone and in the presence of inhibitors.

InhibitorConc. of the extract (% in v/v)Permeation current (μA)Reduction in permeation current (%)

Blank23.0
Ocimum sanctum6.02.290.43
Aegle marmelos8.06.073.91
Solanum trilobatum10.017.324.78

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