Fig. 17

Potentiodynamic polarization curves (\(\:\text{log}I\:\) plotted against \(\:E\:vs.\:SCE\)) Of C-steel in 1 M HCl for TAC 6 surfactant at 50 ppm with the addition of different concentrations of CoCl2.
Potentiodynamic polarization curves (\(\:\text{log}I\:\) plotted against \(\:E\:vs.\:SCE\)) Of C-steel in 1 M HCl for TAC 6 surfactant at 50 ppm with the addition of different concentrations of CoCl2.