Membrane cell washing

Details Membrane cell washing Membrane cell washing

1992-04-03

1994-01-11

Niebling, John

Chemistry: electrical and wave energy

Processes and products

Electrostatic field or electrical discharge

204 98, 204151, 2041824, 204131, C25B 116

Patent

active

052777685

ABSTRACT:
Scale is removed from within cation-exchange membranes by operating the cathode compartment of a cell divided by the cation-exchange membrane with a mildly-acid catholyte while effecting transfer of cationic species from the anode compartment to the cathode compartment.

REFERENCES:
patent: 2829095 (1958-04-01), Oda et al.
patent: 4081520 (1978-03-01), Swindells et al.
patent: 4439293 (1984-03-01), Vaughan
patent: 4465658 (1984-08-01), Fredette
patent: 4473540 (1984-09-01), Fredette
patent: 4627969 (1986-12-01), Fredette et al.
patent: 4636288 (1987-01-01), Vaughan
patent: 4684453 (1987-08-01), Vaughan

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