Interaction between PbO and the KCl–PbCl2–PbO System for Lead Electrochemical Refining

A KCl–PbCl2 (50.0–50.0 mol %) molten system was used as an electrolyte for secondary lead refining. As a result, pure lead and an anode product containing 52.81 mol % Sb, 33.66 mol % Bi, 7.54 mol %...