Dehydration of fluoride mixtures

Details Dehydration of fluoride mixtures Dehydration of fluoride mixtures

1997-09-12

1998-11-24

Nguyen, Ngoc-Yen

Chemistry of inorganic compounds

Halogen or compound thereof

Hydrogen halide

205 99, 205101, 423488, C01B 719, C25D 2118

Patent

active

058402667

ABSTRACT:
A process for the treatment of a hydrated mixture of a salt which comprises an inorganic fluoride and hydrogen fluoride to remove water from the mixture wherein the salt mixture contains an excess of hydrogen fluoride, which process comprises forming a liquid phase of the said mixture by melting the salt therein and feeding an inert gas through the liquid phase of the mixture.

REFERENCES:
patent: 1914425 (1933-06-01), Henglein et al.
patent: 3140152 (1964-07-01), Rucker et al.
patent: 3655525 (1972-04-01), Childs
patent: 4056604 (1977-11-01), Thompson et al.

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