FIELD: paint and varnish industry. SUBSTANCE: purified or industrial titanium chloride is added to lime till the pH varies at 0.05 to 0.1 unit/pH per minute. The whole is heated and the process is conducted till the pH of the medium is adjusted to 6.5-7.5. The titanium hydroxide precipitate is separated and washed. EFFECT: more efficient preparation process. 2 cl, 1 tbl
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Authors
Dates
1995-11-27—Published
1992-11-16—Filed