Reactivation of deactivated anodes

Details Reactivation of deactivated anodes Reactivation of deactivated anodes

1995-05-01

1999-09-07

Gorgos, Kathryn

Chemistry: electrical and wave energy

Apparatus

Electrolytic

204290R, 205532, 205535, 205704, 205212, 205264, 205265, 205257, 205322, 205333, C25B 114, C25B 1108, C25B 100

Patent

active

059482222

ABSTRACT:
Disclosed is a method of reactivating a deactivated anode that has a coating of a noble metal or noble metal oxide on a substrate. A coating of a noble metal is deposited on the anode either electrolessly or electrolytically. The noble metal in the deposited coating can be platinum, palladium, iridium, rhodium, ruthenium, osmium, or a mixture thereof.

REFERENCES:
patent: 3632498 (1972-01-01), Beer
patent: 3684543 (1972-08-01), de Nora et al.
patent: 3711385 (1973-01-01), Beer
patent: 4088558 (1978-05-01), Fabian et al.
Metal Finishing Guidebook and Directory, Issue '91 pp. 379 and 258 no date available.
Article By: F.H. Leaman; "Deposition of Platinum by Chemical Reduction of Aqueous Solutions in Plating," May, 1972 pp. 440-444.
Translation of Article by: Kenji Takahashi in Hyomen Gisutsu, vol. 42, No. 11, (1991), pp. 1100-1103, "Electroless Platinum Plating" no month available.

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