Nickel extraction process

Specialized metallurgical processes – compositions for use therei – Processes – Free metal or alloy reductant contains magnesium

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75101R, 75119, 423150, C22B 2304

Patent

active

039532003

ABSTRACT:
A process for extracting nickel from a low-grade nickel complex ore. The process features simultaneously grinding and leaching of the ore with an aqueous ammoniacal leach solution.

REFERENCES:
patent: 709277 (1902-09-01), Perron
patent: 1071791 (1913-09-01), Pugsley
patent: 1103346 (1914-07-01), Butters
patent: 1352832 (1920-09-01), Priest
patent: 2368194 (1945-01-01), Brenner
patent: 3860689 (1975-01-01), Seffon et al.

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