Silver recovery

Details Silver recovery Silver recovery

1978-08-29

1980-04-08

Hearn, Brian E.

Chemistry of inorganic compounds

Treating mixture to obtain metal containing compound

Group ib metal

423491, C01G 500

Patent

active

041972759

ABSTRACT:
Silver is refined or recovered by dissolving the silver in the form of chloride in dimethylsulfoxide in the presence of additional chloride salts, separating any insoluble salts and the precipitating silver chloride by the addition of water or methanol to the solution.

REFERENCES:
patent: 3880732 (1975-04-01), Sardisco
patent: 3969182 (1976-07-01), Carlston
Alexander et al., "Solvation of Ions", J.A.C.S. 89:15, Jul. 19, 1967, pp. 3703-3712.
Jolly, The Synthesis and Characteristic of Inorganic Compounds, Prentice-Hall, Englewood Cliffs, N.J., 1970, pp. 97-104, 107-110, 113, 114.

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