Electrodialysis process for silica removal

Details Electrodialysis process for silica removal Electrodialysis process for silica removal

1980-08-04

1981-11-03

Prescott, Arthur C.

Chemistry: electrical and wave energy

Processes and products

Electrostatic field or electrical discharge

204101, 204301, 423335, B01D 1302

Patent

active

042984424

ABSTRACT:
A process for the removal of silica from an aqueous solution is disclosed in which the pH of the solution is adjusted to at least about 9.5 and then passed through a conventional electrodialysis cell to effect ionic transfer of the silica out of solution.

REFERENCES:
patent: 4124471 (1978-11-01), Lieb et al.
patent: 4144158 (1979-03-01), Nagasubramanian et al.
patent: 4147605 (1979-04-01), Schenker et al.
patent: 4203822 (1980-05-01), Schenker et al.

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