Research Article
Synergistic Effect of Iodide Ion and 4-Hydroxy Coumarin on the Corrosion Inhibition of Mild Steel in Hydrochloric Acid
Table 4
Values of and %IE for corrosion of mild steel in 1 M HCl with different concentrations of 4-hydroxy coumarin in absence and presence of 10−3 M KI obtained by Stern-Geary equation.
|