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Psidium Guajava Leaf Extract as Green Corrosion Inhibitor for Mild steel in Phosphoric Acid

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Figure

Figure 1. Effect of inhibitor concentration on the inhibition efficiency for mild steel in 1 M phosphoric acid solution
Figure 2. Inhibition efficiency at various temperatures for mild steel in 1 M phosphoric acid solution and 800  ppm inhibitor
Figure 3.  Arrhenius plots for mild steel in 1 M phosphoric acid solution with and without 800 ppm inhibitor
Figure 4.  Plots of log (CR/T) vs. 1/T for mild steel in 1 M phosphoric acid with and without 800 ppm inhibitor
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