Chemical vapor purification of fluorides

Details Chemical vapor purification of fluorides Chemical vapor purification of fluorides

1987-04-27

1988-11-01

Stoll, Robert L.

Chemistry of inorganic compounds

Halogen or compound thereof

Binary fluorine containing compound

C01B 908

Patent

active

RE0327778

ABSTRACT:
A chemical vapor purification process for the preparation of high purity metal fluorides using the thermodynamic separation of cations by formation of a gaseous-metal-containing compound, vapor transport, and fluorination is disclosed.

REFERENCES:
patent: 3995011 (1976-11-01), Jache et al.
patent: 4341873 (1982-07-01), Robinson et al.
patent: 4578252 (1986-03-01), Pastor et al.

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