Electrodialysis process for preparing hydrogen fluoride

Details Electrodialysis process for preparing hydrogen fluoride Electrodialysis process for preparing hydrogen fluoride

1985-09-27

1986-07-08

Demers, Arthur P.

Chemistry: electrical and wave energy

Processes and products

Electrostatic field or electrical discharge

2041823, 423483, 423484, 423485, B01D 1302

Patent

active

045991561

ABSTRACT:
Hydrogen fluoride is produced by the electrodialysis of an alkali metal fluoride salt solution or an ammonium fluoride solution in an electrodialysis cell having an anode compartment and a cathode compartment spaced from one another by an inner electrodialysis compartment bounded by spaced cation exchange membranes.

REFERENCES:
patent: 2815320 (1957-12-01), Kollsman
patent: 2835632 (1958-05-01), Kollsman
patent: 3450609 (1969-06-01), Carlin
patent: 3705846 (1972-12-01), Kato et al.
patent: 3787304 (1974-01-01), Chlanda et al.
patent: 4056604 (1977-11-01), Thompson et al.
patent: 4107264 (1978-08-01), Nagasubramanian et al.

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