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Adsorption Behaviour of Cefapirin on Mild Steel in Hydrochloric Acid Solution

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Figure

Figure 1. Structure of cefapirin (CFP) molecule
Figure 2.  (a) Nyquist plots, (b) Typical polarization curves for corrosion of mild steel in 1 M HCl in the absence and presence of different concentrations of CFP and (c) the electrochemical equivalent circuit used to fit the impedance measurements
Table 1. Electrochemical parameters derived from EIS and potentiodynamic polarization for mild steel in absence and presence of different concentrations of CFP
Table 2. Electrochemical parameters derived from EIS and potentiodynamic polarization for mild steel in absence and presence of different concentrations of CFP
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