Bipolar refining of lead

Details Bipolar refining of lead Bipolar refining of lead

1978-05-30

1979-12-04

Andrews, R. L.

Chemistry: electrical and wave energy

Processes and products

Electrostatic field or electrical discharge

C25C 118

Patent

active

041771176

ABSTRACT:
A process for the electrorefining of lead from lead bullion using an aqueous electrolyte containing lead fluosilicate and hydrofluosilicic acid contained in an electrolytic cell, which comprises interposing in the cell between an anode and a cathode one or more electrically unconnected lead bullion bipolar electrodes, allowing electrolysis to proceed to deposit refined lead and recovering said refined lead.

REFERENCES:
patent: 2664393 (1953-12-01), Mathers et al.
patent: 2827410 (1958-03-01), Smyers

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