Recovery of titanium from perovskite by acid sulfation

Details Recovery of titanium from perovskite by acid sulfation Recovery of titanium from perovskite by acid sulfation

1984-09-20

1985-12-31

Carter, H. T.

Chemistry of inorganic compounds

Treating mixture to obtain metal containing compound

Group ivb metal

423 85, C01G 2300, C01G 23053

Patent

active

045620490

ABSTRACT:
Titanium is extracted from perovskite ores or concentrates by reaction of e perovskite ores or concentrates with sulfuric acid to form a sulfated residue, dissolving the sulfated residue in water or dilute acid, removing the precipitated calcium sulfate, and recovering the titanium in an aqueous solution.

REFERENCES:
patent: 2287861 (1942-06-01), Bousquet et al.
patent: 3397037 (1968-08-01), Roberts et al.
patent: 4288416 (1981-09-01), Davis et al.
Goroshchenko et al., "Chemical Absts.", vol. 54, 1960, p. 12513.
Shtern, "Chemical Absts.", vol. 33, 1939, p. 4386.

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