Process for removing fluorine compounds from phosphoric acid

Details Process for removing fluorine compounds from phosphoric acid Process for removing fluorine compounds from phosphoric acid

1975-03-03

1976-08-03

Vertiz, Oscar R.

Chemistry of inorganic compounds

Phosphorus or compound thereof

Oxygen containing

423488, C01B 2516

Patent

active

039729826

ABSTRACT:
Fluorine compounds are removed from aqueous phosphoric acid by extraction with a mixture of a silane and a long-chain hydrocarbyl amine.

REFERENCES:
patent: 3367749 (1968-02-01), Koerner et al.
Bock et al., Fresenius' Z. Anal. Chem., 230 (3), 161-184 (1967).

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