Specialized metallurgical processes – compositions for use therei – Processes – Free metal or alloy reductant contains magnesium
Patent
1992-06-08
1994-05-03
Andrews, Melvyn J.
Specialized metallurgical processes, compositions for use therei
Processes
Free metal or alloy reductant contains magnesium
266101, 423 29, C22B 312, C22B 302
Patent
active
053083806
ABSTRACT:
This invention relates to the extraction of metal values from metal bearing ores. More particularly, in a process for recovering metal values from metal bearing ore, the invention provides the step of enhancing metal value recovery by introducing into the thickener overflow water 32, a gaseous agent capable of promoting recovery of the metal values from the ore. The gaseous agent may be oxygen or oxygen enriched gas, and can be injected by means of injection means 50.
REFERENCES:
patent: 5071477 (1991-12-01), Thomas et al.
Hallinan Mark S.
Stephens Anthony R.
African Oxygen Limited
Andrews Melvyn J.
Cassett Larry R.
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