Method of replenishing gold/in plating baths

Details Method of replenishing gold/in plating baths Method of replenishing gold/in plating baths

1979-12-17

1982-07-20

Morganstern, Norman

Chemistry: electrical and wave energy

Processes and products

204234, 204DIG13, C25D 348

Patent

active

043404510

ABSTRACT:
The gold content of a gold plating bath is replenished by circulating the plating solution through an AuCN containing vessel. The plating solution contains sufficient free cyanide to render the gold soluble by producing the soluble Au(CN).sub.2.sup.- ion.

REFERENCES:
patent: 2660554 (1953-11-01), Ostrow
patent: 2801960 (1957-08-01), Seegmiller
patent: 2967135 (1961-01-01), Ostrow et al.
patent: 3303112 (1967-02-01), Camp
patent: 3396042 (1968-08-01), Dura
patent: 3661732 (1972-05-01), Withrow
patent: 3770596 (1973-11-01), Bick et al.
patent: 3873428 (1975-03-01), Winters
patent: 3879270 (1975-04-01), Kowalski
patent: 3917885 (1975-11-01), Baker
G. Brauer, Handbook of Preparative Inorganic Chemistry, 2nd Ed., Academic Press, N.Y. 1965, pp. 1064-1066.

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