Thallium-containing composition for stripping palladium

Details Thallium-containing composition for stripping palladium Thallium-containing composition for stripping palladium

1983-09-30

1985-10-22

Rutledge, L. Dewayne

Chemistry of inorganic compounds

Treating mixture to obtain metal containing compound

Platinum group metal

423 29, 75105, C23F 304

Patent

active

045487910

ABSTRACT:
A solution for simultaneously stripping gold and palladium-containing deposits from substrates carrying them is provided, which is capable of efficient operation under practical and desirable conditions, particularly for recovering the precious metal electroplate and flash coatings from electronic components. The solution contains a thallium compound, in addition to a nitrobenzoate derivative, a soluble cyanide, and certain optional ingredients.

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