Production of hydrolyzable titanyl sulphate solution

Details Production of hydrolyzable titanyl sulphate solution Production of hydrolyzable titanyl sulphate solution

1980-12-05

1982-02-02

Hearn, Brian E.

Chemistry of inorganic compounds

Treating mixture to obtain metal containing compound

Group ivb metal

423 86, C01G 2300

Patent

active

043139132

ABSTRACT:
A process for the production of a hydrolyzable titanyl sulphate solution comprising contacting sulphuric acid of about 86% concentration with a mixture of slag and ilmenite, the ratio of H.sub.2 SO.sub.4 to TiO.sub.2 in the mixture ranging from about 1.7:1 to 2.2:1 and the mol ratio of Ti(III) to Fe(III) in the mixture ranging from about 25:1 to 1.4:1, the slag having a TiO.sub.2 content of >80% and a Ti(III) content of about 22 to 40% calculated as TiO.sub.2, and the ilmenite having a Fe(III) to Fe(II) ratio from about 1:1 to 10:1, and adding water if necessary to bring the concentration of sulphuric acid to from about 86 to 96%.

REFERENCES:
patent: 2631924 (1953-03-01), McKinney
Barksdale, J., Titanium, 2nd Ed., Ronald Press, N.Y., 1966, pp. 231-237.

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