Decomposition of chalcopyrite

Details Decomposition of chalcopyrite Decomposition of chalcopyrite

1975-06-19

1976-05-25

Ozaki, G.

Specialized metallurgical processes, compositions for use therei

Processes

Free metal or alloy reductant contains magnesium

75109, 75117, 75121, 204107, C22B 1500, C22B 6100

Patent

active

039589838

ABSTRACT:
Chalcopyrite ore or concentrate is decomposed by reacting with an aqueous acid solution of a transition metal ion in a lower valence state, the metal being from the group consisting of chromium, vanadium and titanium.

REFERENCES:
patent: 3714325 (1973-01-01), Bloom et al.
patent: 3730860 (1973-05-01), Horton et al.
patent: 3857767 (1974-12-01), Gabler et al.

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