Fatty Amides from Crude Rice Bran Oil as Green Corrosion Inhibitors

Figure 2

Variation of corrosion rate determined by RPL (real-time monitoring) versus time for API X-70 steel exposed to 3.5% NaCl solution saturated with CO₂ at different concentrations of fatty amide: (a) 30°C, (b) 50°C, and (c) 70°C.

(a)

(b)

(c)