Process for production of titanium dioxide from titaniferrous or

Chemistry of inorganic compounds – Treating mixture to obtain metal containing compound – Group ivb metal

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423 76, 423 77, 423DIG12, C01G 2302, C01G 2307

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active

044605501

ABSTRACT:
Titanium tetrachloride is produced from titanium ore and reductant suspended in molten salt by the passage of chlorine therethrough. The titanium tetrachloride is scrubbed by passage through at least one scrubber of molten salt and oxidized to produce titanium oxide and chlorine. Chlorine is recaptured as a solute in cold titanium tetrachloride and then liberated and recycled.

REFERENCES:
patent: 3639100 (1972-02-01), Rick
patent: 4024221 (1977-05-01), Becker et al.
patent: 4039647 (1977-08-01), Wohleber et al.
patent: 4083923 (1978-04-01), Lippman et al.
patent: 4179492 (1979-12-01), Kruesi
patent: 4209501 (1980-06-01), Kruesi

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