Method and apparatus for extraction of metal values from metal b

Details Method and apparatus for extraction of metal values from metal b Method and apparatus for extraction of metal values from metal b

1992-06-08

1994-02-22

Andrews, Melvyn J.

Specialized metallurgical processes, compositions for use therei

Processes

Free metal or alloy reductant contains magnesium

266170, 423 29, C22B 302, C22B 312

Patent

active

052883027

ABSTRACT:
This invention relates to the extraction of metal values from metal bearing ores. More specifically, according to the invention, in a process for extracting metal values from metal bearing ores, there is provided a method of enhancing metal value recovery from the ore. The method comprises introducing, upstream of a metal recovery section 26, a gaseous or liquid agent capable of promoting recovery of the metal values from the ore, into the gland service water from at least one of the pumps 30. The introduction of the gaseous or liquid agent is by means of an arrangement 35. The agent may be oxygen.

REFERENCES:
patent: 5071477 (1991-12-01), Thomas et al.

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