Metals extraction process

Details Metals extraction process Metals extraction process

1975-03-28

1976-11-30

Ozaki, G.

Specialized metallurgical processes, compositions for use therei

Processes

Free metal or alloy reductant contains magnesium

75101R, 75117, 75119, 75121, 75 21, 423150, 423 32, 423 56, C22B 102, C22B 1510, C22B 2304, C22B 4700

Patent

active

039947203

ABSTRACT:
A process is disclosed for extracting nickel, copper, cobalt and molybdenum from a complex ore containing copper, nickel, cobalt, molybdenum, manganese and iron. The process features treatment of the ore with alcohol, aldehyde or mixtures thereof followed by leaching with an aqueous solution of ammonia and ammonium salt. A specific complex ore is sea nodules.

REFERENCES:
patent: 2662009 (1953-12-01), Roberts et al.
patent: 3369886 (1968-02-01), Metzger et al.
patent: 3734715 (1973-05-01), Redman
Chemical Abstracts, vol. 67, 1967, p. 102052.

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