Research Article

A Study of N,N-Diethylammonium O,O′-Di(p-methoxyphenyl)dithiophosphate as New Corrosion Inhibitor for Carbon Steel in Hydrochloric Acid Solution

Figure 5

Relationships between inhibition efficiency and concentration of HCl with 160 mg L−1 EAPP from potentiodynamic polarization measurements for carbon steel at 300 K.