Production of aqueous solutions of fluoboric acid

Details Production of aqueous solutions of fluoboric acid Production of aqueous solutions of fluoboric acid

1995-10-11

1996-07-16

Langel, Wayne

Chemistry of inorganic compounds

Boron or compound thereof

C01B 3500

Patent

active

055364845

ABSTRACT:
The invention relates to the production of colorless aqueous solutions of fluoboric acid from colored effluents of boron trifluoride hydrate. The process essentially consists of treating the colored effluent with an aqueous solution of HF, and then placing the solution obtained in contact with an activated carbon.

REFERENCES:
patent: 2403148 (1946-07-01), White
patent: 2502337 (1950-03-01), Moir
patent: 2799559 (1957-07-01), Sullivan et al.
patent: 3920825 (1975-11-01), Becher et al.
patent: 4061723 (1977-12-01), Feser et al.
Chemical Abstracts, vol. 100, No. 18, 30 Apr. 1984, abstract No. 141594s, p. 137.

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