Process for recovery of metal values from lead-zinc ores, even t

Details Process for recovery of metal values from lead-zinc ores, even t Process for recovery of metal values from lead-zinc ores, even t

1980-01-09

1981-06-09

Andrews, R. L.

Chemistry: electrical and wave energy

Processes and products

Electrostatic field or electrical discharge

204 98, 204128, 204129, 204117, 75109, 423105, 423165, 423419R, 423430, 423544, C25C 116, C25C 118, C25B 102

Patent

active

042723418

ABSTRACT:
A chemical, electro-chemical process for recovering meta values from a zinc- or lead-containing material comprises:

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patent: 1173467 (1916-02-01), Barenscheer
patent: 1251485 (1918-01-01), De Luce
patent: 1441063 (1923-01-01), Christensen
patent: 1456798 (1923-05-01), Hannay
patent: 3743501 (1973-07-01), Cusanelli et al.
patent: 3785944 (1974-01-01), Atwood et al.
patent: 3879272 (1975-04-01), Atwood et al.
patent: 3929597 (1975-12-01), Cottam et al.
patent: 3973949 (1976-08-01), Goens et al.
patent: 3986943 (1976-10-01), Lamb
patent: 4181588 (1980-01-01), Wong

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