Specialized metallurgical processes – compositions for use therei – Processes – Free metal or alloy reductant contains magnesium
Patent
1989-10-19
1992-06-02
Andrews, Melvyn J.
Specialized metallurgical processes, compositions for use therei
Processes
Free metal or alloy reductant contains magnesium
134 26, 134 34, C22B 344
Patent
active
051183447
ABSTRACT:
In a method of recovering silver from an aqueous suspension, the suspension is admixed with a solution capable of converting silver halide to metallic silver to cause flocculation of the silver, the flocculated silver is separated from the aqueous phase, and the silver is recovered.
REFERENCES:
patent: 3617253 (1971-11-01), Amiet
patent: 3961982 (1976-06-01), DeLorenzo
patent: 4324705 (1982-04-01), Seto et al.
patent: 4799954 (1989-01-01), Hochberg
Andrews Melvyn J.
E. I. Du Pont de Nemours and Company (Inc.)
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