Process for reducing lead peroxide formation during lead electro

Details Process for reducing lead peroxide formation during lead electro Process for reducing lead peroxide formation during lead electro

1979-11-13

1980-10-28

Andrews, R. L.

Chemistry: electrical and wave energy

Processes and products

Electrostatic field or electrical discharge

C25C 118

Patent

active

042305454

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.

REFERENCES:
patent: 679824 (1901-08-01), Betts
patent: 1913985 (1933-06-01), Harper et al.
patent: 2509918 (1950-05-01), Griffith et al.

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