Viswanathan Srinivasan - Terre Haute IN Carl O. Quicksall - Terre Haute IN
Assignee:
International Minerals & Chemical Corp. - Terre Haute IN
International Classification:
B01D 1302
US Classification:
2041824
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.