Process for the purification of metals

Details Process for the purification of metals Process for the purification of metals

1975-10-30

1977-05-31

Andrews, R. L.

Chemistry: electrical and wave energy

Processes and products

Electrostatic field or electrical discharge

C25C 100, C25C 122

Patent

active

040267717

ABSTRACT:
A method and apparatus to electrochemically purify gallium is disclosed where a platinum anode is inserted into an electrolytic cell which contains the unpurified gallium as an anode and the purified gallium as a cathode, the platinum anode serving to reduce the gallium ion level in the electrolyte addition.

REFERENCES:
patent: 2093406 (1937-09-01), Atkinson
"Electrodep. of Ir from Fused NaCN & Aqueous Electrolytes" by R. L. Andrews et al., U.S. Bur. of Mines R.I. No. 7023, 9/1967, pp. 6-8.

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