Chlorine leaching of nickel-cobalt-iron sulphides

Details Chlorine leaching of nickel-cobalt-iron sulphides Chlorine leaching of nickel-cobalt-iron sulphides

1982-01-21

1983-05-24

Andrews, R. L.

Chemistry: electrical and wave energy

Processes and products

Electrostatic field or electrical discharge

75101R, 75112, 75114, 75119, 75121, C25C 108

Patent

active

043849407

ABSTRACT:
Metal values are recovered from mattes containing nickel, cobalt and iron by first suspending the mattes in water, oxygen pressure leaching and then chlorine leaching the residue from the oxygen leach.

REFERENCES:
patent: 1943337 (1934-01-01), Mitchell
patent: 3839168 (1974-10-01), Gandon et al.
patent: 3871978 (1975-03-01), Gandon et al.
patent: 3880653 (1975-04-01), Hougen
patent: 3901775 (1975-08-01), Kane et al.
patent: 3981962 (1976-09-01), Smyres et al.
patent: 4004990 (1977-01-01), Suetsuna et al.
patent: 4113471 (1978-09-01), Langhorst et al.
patent: 4173520 (1979-11-01), Demarthe et al.
patent: 4236981 (1980-12-01), Demarthe et al.
B. J. Scheiner et al, "Lead-Zinc Extraction From Flotation Concentrates by Chlorine-Oxygen Leaching", SME Fall Mtg., Salt Lake City, Sep. 1975, Preprint No. 75-B-314, pp. 1-13.
Chem. Abst., vol. 86, 45882f (1977).

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