Verfahren zur Rückgewinnung von Zink und Quecksilber aus gebrauchten Zinkzellen oder -batterien.

摘要

This method is characterised in that the content of the said cells or batteries is subjected to a basic digestion (3), and then to a phase separation (4) yielding, on the one hand, a mass (a) containing the amalgam and, on the other hand, a solution (b) of zinc oxide from which the zinc is extracted by electrolysis (5).