Study of a Triazole Derivative as Corrosion Inhibitor for Mild Steel in Phosphoric Acid Solution

Figure 6

Variation of log 𝑟 with concentration of H₃PO₄ for mild steel at 30°C: (a) (—●—) blank; (b) (—■—) 5 × 10⁻⁴mol/dm³ PMAT.