Electrolysis: processes – compositions used therein – and methods – Electrolytic coating – Treating process fluid by means other than agitation or...
Patent
1991-08-06
1993-12-14
Niebling, John
Electrolysis: processes, compositions used therein, and methods
Electrolytic coating
Treating process fluid by means other than agitation or...
205 99, 205287, 204DIG13, C25D 306
Patent
active
052699056
ABSTRACT:
A process and apparatus for regenerating a plating bath comprising trivalent chromium cations (a trivalent chromium bath). The bath can be continuously, or more preferably, periodically with an ion exchange resin, preferably a cation exchange resin. A useful apparatus comprises a plating tank containing a trivalent chromium plating bath in communication with an ion exchange bed continuing ion exchange resin.
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Elf Atochem North America Inc.
Henn Robert B.
Marcus Stanley A.
Niebling John
Phasge Arun S,.
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