Removal of salts by electrodialysis

Details Removal of salts by electrodialysis Removal of salts by electrodialysis

1991-10-29

1994-02-01

Niebling, John

Chemistry: electrical and wave energy

Processes and products

Electrostatic field or electrical discharge

2041824, 2041825, B01D 6144

Patent

active

052829391

ABSTRACT:
Salts of polybasic low molecular weight acids are removed from aqueous solutions containing anionic organic compounds by electrodialysis by acidifying the aqueous solution before or during salt removal.

REFERENCES:
patent: 4227981 (1980-10-01), Williams et al.
patent: 4324629 (1982-04-01), Oka et al.
patent: 4778603 (1988-10-01), Koll et al.
patent: 4802965 (1989-02-01), Puetter et al.
patent: 4838895 (1989-06-01), Galli et al.

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