C - Chemistry – Metallurgy – 25 – C
Patent
C - Chemistry, Metallurgy
25
C
204/73
C25C 1/18 (2006.01)
Patent
CA 1168618
PROCESS FOR REDUCING LEAD PEROXIDE FORMATION DURING LEAD ELECTROWINNING Abstract An electrolyte and a process for reducing lead peroxide formation when electrowinning lead from inorganic acid solutions are disclosed. In accordance with the invention, arsenic is added to an inorganic acid electrolyte containing lead, whereby oxygen is evolved at the anode while lead peroxide formation is reduced or eliminated during electrolysis.
364248
Mcdonald Herschel B.
Prengaman Raymond D.
Gowling Lafleur Henderson Llp
Rsr Corporation
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