Leaching of low-grade nickel complex ore

Details Leaching of low-grade nickel complex ore Leaching of low-grade nickel complex ore

1975-03-27

1976-10-05

Ozaki, G.

Specialized metallurgical processes, compositions for use therei

Processes

Free metal or alloy reductant contains magnesium

75101R, 75119, 423150, C22B 2304

Patent

active

039842371

ABSTRACT:
A process for extracting nickel from a low-grade nickel complex ore. The process features leaching the ore under elevated temperatures for relatively short periods of time with an aqueous ammoniacal leach solution.

REFERENCES:
patent: 1891532 (1932-12-01), Gibson
patent: 2928732 (1960-03-01), Bare et al.
patent: 3644114 (1972-02-01), Vosahlova et al.
patent: 3728105 (1973-04-01), Skarbo
patent: 3896208 (1975-07-01), Dubeck et al.

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