Beneficiation of ilmenite ore

Details Beneficiation of ilmenite ore Beneficiation of ilmenite ore

1976-04-30

1977-04-26

Ozaki, G.

Specialized metallurgical processes, compositions for use therei

Processes

Free metal or alloy reductant contains magnesium

75114, 75 2, 75121, 423 82, 423 86, C22B 100, C22B 3412

Patent

active

040198987

ABSTRACT:
A small amount of sulfate ion is added to the hydrochloric acid leach liquor used to beneficiate ilmenite ore whereby fines or slime formation in the mother liquor is minimized or reduced and the color of the solid beneficiated ilmenite product is lighter.

REFERENCES:
patent: 2818347 (1957-12-01), Brickenkamp et al.
patent: 3149963 (1964-09-01), Evans et al.
patent: 3193376 (1965-07-01), Lo et al.
patent: 3252787 (1966-05-01), Shiah
patent: 3607012 (1971-09-01), Schossberger et al.
patent: 3660078 (1972-05-01), Yamada et al.
patent: 3811871 (1974-05-01), Taylor
patent: 3825419 (1974-07-01), Chen
patent: 3834893 (1974-09-01), Queneau et al.
patent: 3856512 (1974-12-01), Palmer et al.
patent: 3861903 (1975-01-01), Coyle et al.

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