Composition for extracting gold and silver anions from alkaline

Details Composition for extracting gold and silver anions from alkaline Composition for extracting gold and silver anions from alkaline

1988-08-15

1990-01-16

Schofer, Joseph L.

Synthetic resins or natural rubbers -- part of the class 520 ser

Synthetic resins

At least one aryl ring which is part of a fused or bridged...

524547, 5253333, 525340, 75118R, C08K 310

Patent

active

048944076

ABSTRACT:
An extraction composition useful for extracting gold or silver values from aqueous systems containing gold or silver cyanide anions. Useful extractions include organic oxides of phosphrous and sulfur attached to an inert resinous substrate.

REFERENCES:
patent: 2764562 (1956-09-01), Drake
patent: 4556508 (1985-12-01), Tomibe et al.

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