GOLD PLATING SOLUTION

GOLD PLATING SOLUTION
Detail:
GOLD PLATING SOLUTION
Product: Process for making decorative gold plating solution concentrate (20g gold/L).
Application: Decorative gold polishing of low cost jewellery e.g. ear rings, bangles and other ornaments made of nickel-plated/high copper alloy / brass
Feature: Gold is anodically dissolved to produce concentrate of potassium gold cyanide, which is treated with chemicals to prepare concentrated plating solution. At the time of use, concentrate is diluted suitably for making the polishing solution, which produces semi bright gold deposits on articles, which are subsequently polished to a high lustre.
Commercialisation: Commercialised
Economy: 240 L/annum
Investment: Rs. 8 la
Equipment: AC to DC rectifier, single phase.
Raw materials: Gold metal, chemicals
Institute: Central Electrochemical Research Institute
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