Process for the production of synthetic rutile

Details Process for the production of synthetic rutile Process for the production of synthetic rutile

1994-02-22

1997-02-11

Andrews, Melvyn

Specialized metallurgical processes, compositions for use therei

Processes

Producing or treating free metal

423 86, C21B 1106, C22B 3412

Patent

active

056016301

ABSTRACT:
A process for removal of iron from reduced titanium ores involves hydrometallurgical treatment with an aqueous solution through which an oxidising gas including oxygen and/or ozone is passed to oxidise metallised iron present within said reduced titanium ore.

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Farrow et al., "The Reaction between Reduced Ilmenite and Oxygen in Ammonium Chloride Solution", Hydrometallurgy, vol. 18, 1987, Amsterdam NL, pp. 21-38.
Bracanin, BF et al., "Direct Development of a Direct Reduction and Leach process for Limenite Upgrading", Trans. Metall. Soc. AIME Paper Selection No. A72-31, 1972, 209-259.
Bracanin, BF et al., "Direct Reduction Technology--the Western Titanium Process for the Production of Synthetic Rutile, Ferutil, and Spong Iron", Aust. Inst. Min. Metall. Conference, WA, Aug. 1979, 55-68.

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