Process for stripping nickel or nickel-alloy plating in a chromi

Details Process for stripping nickel or nickel-alloy plating in a chromi Process for stripping nickel or nickel-alloy plating in a chromi

1985-05-08

1987-05-12

Tufariello, T. M.

Chemistry: electrical and wave energy

Processes and products

Electrostatic field or electrical discharge

C25F 500

Patent

active

046647635

ABSTRACT:
A process for stripping a deposit comprising nickel or a nickel-iron alloy from a substrate metal which comprises immersing the substrate metal with deposit thereon into a stripping bath comprising an aqueous stripping solution comprising chromic acid, utilizing said substrate metal as either or both the anode and cathode of an electrolytic stripping cell and applying an alternating current across the electrodes for a time sufficient to strip the deposit from the substrate metal is disclosed.

REFERENCES:
patent: 2561222 (1951-07-01), Passal
patent: 3912603 (1975-10-01), Mietens
patent: 4356069 (1982-10-01), Cunningham
Plating, Aug., 1965, pp. 768-770.

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