Lead-Silver Anode Degradation during Zinc Electrorecovery Process: Chloride Effect and Localized Damage

Figure 5

Potentiodynamic behavior of lead and its alloy (0.55% Ag) in zinc electrowinning solution at 40°C. (a) Pb, (b) Pb-Ag, and (c) Pb-Ag covered with PbO₂ film.