Method for preventing fouling of electrodialysis membrane

Details Method for preventing fouling of electrodialysis membrane Method for preventing fouling of electrodialysis membrane

1986-01-27

1987-12-08

Spear, Frank

Liquid purification or separation

Processes

Liquid/liquid solvent or colloidal extraction or diffusing...

2041826, 210639, B01D 1300

Patent

active

047117222

ABSTRACT:
A method for preventing fouling of an electrodialysis membrane when conducting desalting of an inorganic salt-containing aqueous solution containing electrodialysis membrane-fouling substances, which is characterized by adjusting the pH of the solution to the isoelectric points of the fouling substances.

REFERENCES:
patent: 4492601 (1985-01-01), Nakasone et al.
patent: 4523999 (1985-06-01), Toyoshi et al.

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