Corrosion and Inhibition Effects of Mild Steel in Hydrochloric Acid Solutions Containing Organophosphonic Acid

<table>(a) Direct current polarogram, (b) Differential pulse polarogram, (c) Differential pulse anodic stripping voltammogram of corrosion solution (10 mL) in 0.1 M ammonium tartrate + 0.001% gelatin at pH <svg height="11.2875" id="M42" style="vertical-align:-0.3003pt" version="1.1" viewbox="0 0 58.049999 11.2875" width="58.049999" xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink">
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</svg> after 5 min. of exposure.</table>

International Journal of Corrosion

fig4

Figure 4

Figure 4: Corrosion and Inhibition Effects of Mild Steel in Hydrochloric Acid Solutions Containing Organophosphonic Acid 