Lactobionic Acid as a New Synergist in Combination with Phosphonate–Zn(II) System for Corrosion Inhibition of Carbon Steel

Rao S. Srinivasa^1,^*, Rao B.V. Appa², Kiran S. Roopas³, Sreedhar B.⁴

Fig. 5. Nyquist plots for carbon steel in 200 mg L -1 NaCl environment in the absence and presence of different combinations of the inhibitor lines represent fitted curves.