Process for manufacturing a stable titanyl sulfate solution

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

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423 83, 423 85, 423 86, 75 1T, C01G 23053, C01G 2300

Patent

active

042750415

ABSTRACT:
A process is provided for the manufacture of a stable titanyl sulfate solution by diluting a reaction mixture containing iron sulfate and titanyl sulfate with a material selected from water, a titanyl sulfate solution, and mixtures thereof. The titanyl sulfate solution may be recovered or processed to provide titanium dioxide hydrate which may be calcined to provide titanium dioxide pigment.

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patent: 3647414 (1972-03-01), Nilsen
patent: 3760058 (1973-09-01), Langmesser et al.
patent: 3784670 (1974-01-01), Yamada et al.

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