Electrochemical removal of surface copper from aluminum foil

Details Electrochemical removal of surface copper from aluminum foil Electrochemical removal of surface copper from aluminum foil

1980-06-02

1981-04-21

Tufariello, T. M.

Chemistry: electrical and wave energy

Processes and products

Electrostatic field or electrical discharge

204 58, C25F 500, C25D 1110

Patent

active

042631130

ABSTRACT:
Copper on the surface of etched aluminum foil is electrochemically removed by low-voltage anodization in an electrolytic bath containing up to 5% sodium potassium tartrate or ammonium dihydrogen phosphate.

REFERENCES:
patent: 3676752 (1972-07-01), Burger
patent: 3682790 (1972-08-01), Orth
patent: 4198278 (1980-04-01), Mehada
Cotton, F. A., Wilkinson G., Advanced Inorganic Chemistry--A Comprehensive Test, 2nd Rev. Ed., 1962, 1966, p. 906.

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