Marjoram Extract as Corrosion Inhibitor for Dissolution of Zinc in 1.0 M HCl
Figure 3
Temperature-time curves for zinc corrosion in 1.0 M HCl solutions containing different concentrations of Marjoram extract. 0.00 ppm, 100 ppm, 200 ppm, 300 ppm, 400 ppm, and 500 ppm.
