Chemistry: electrical and wave energy – Processes and products
Patent
1977-12-27
1979-06-12
Kaplan, G. L.
Chemistry: electrical and wave energy
Processes and products
C25D 306
Patent
active
041579453
ABSTRACT:
An electrolyte bath and a method for using such a bath comprising trivalent chromium ions dissolved in an aqueous solution containing sulphide. The bath may also contain a weak complexing agent such as hypophosphite or glycine. The electrolyte according to the invention permits the electrodeposition of chormium from electrolytes having low solids content without adversely affecting plating rates.
REFERENCES:
patent: 2088615 (1937-08-01), Schlotter
patent: 3954573 (1976-05-01), Dahlgren et al.
patent: 4053374 (1977-10-01), Crowther
patent: 4062737 (1977-12-01), Barclay et al.
Barnes Clive
Ward John J. B.
International Lead Zinc Research Organization, Inc.
Kaplan G. L.
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