Fatty Amides from Crude Rice Bran Oil as Green Corrosion Inhibitors

Figure 8

Electrochemical parameters for API X-70 steel in CO₂-saturated saline solution as a function of inhibitor concentration and temperature: (a) corrosion potential, (b) anodic slope, (c) cathodic slope, and (d) corrosion current density.

(a)

(b)

(c)

(d)