Moving bed chlorination of bauxite and ilmenite

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

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423 75, 423 76, 423 79, 423133, 423136, 423135, 423149, 75 1R, 75 1T, C01G 2302, C01G 2304, C01F 702

Patent

active

042449260

ABSTRACT:
A process for the selective removal of iron from a ferruginous ore which comprises feeding the dried heated ore into a countercurrent reactor comprising a sulphidizing zone, an intermediate zone and a chlorination zone, through which zones the ore moves in sequence and wherein

REFERENCES:
patent: 1824807 (1931-09-01), English
patent: 1917228 (1933-07-01), Bacon et al.
patent: 1917229 (1933-07-01), Bacon et al.
patent: 1917789 (1933-07-01), Bacon et al.
patent: 2238103 (1941-05-01), Fink
patent: 3560153 (1971-02-01), Hiester
Holliday et al., "Industrial Eng. Chem., Process Des. Dev.", vol. _14, No. 4, 1975, pp. 447-452.

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