Process for the recovery of metal values from anode slimes

Details Process for the recovery of metal values from anode slimes Process for the recovery of metal values from anode slimes

1979-04-02

1980-10-21

Andrews, R. L.

Chemistry: electrical and wave energy

Processes and products

Electrostatic field or electrical discharge

75 99, 75112, 75115, 75117, 75119, 75121, C25C 100

Patent

active

042292700

ABSTRACT:
A process for treating anode slimes containing silver in which the silver is converted to a form soluble in dilute nitric acid, and in which after dissolution in dilute nitric acid, the silver is electrowon from solution. The process can be carried out by a route which is entirely hydrometallurgical. In addition to recovery silver, other values such as Se, Te, Ni and precious metals can be recovered.

REFERENCES:
patent: 1941914 (1934-01-01), Rodrian
patent: 2322786 (1943-06-01), Betterton et al.

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