Magnetic separation of ilmenite

Details Magnetic separation of ilmenite Magnetic separation of ilmenite

1974-10-10

1976-01-27

Halper, Robert

Classifying, separating, and assorting solids

Precedent preparation of items or materials to facilitate...

Selective differentiation

209214, 423 80, B03C 102

Patent

active

039350940

ABSTRACT:
Purification of ilmenite from chromite impurities by a two step magnetic separation wherein magnetically susceptible chromite is magnetically removed, followed by an oxidizing roasting of the ilmenite and a subsequent magnetic separation of ilmenite from the remaining chromite impurities to obtain an ilmenite with 1% or less chromite.

REFERENCES:
patent: 2975897 (1961-03-01), Presgrave
patent: 3608718 (1971-09-01), Aubrey
Chem. Abst., 64, 1966, 1690e.
E/MJ, Mar., 1961, 170, p. 165.
E/MJ, Sept., 1943, 144, pp. 62-65.

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