An Introduction to SWEDI
Electrodeionization (EDI) is a separation process combining electrodialysis and conventional ion exchange; the resulting hybrid process entails zero regenerant chemicals. One benefit of this technology includes the elimination of secondary hazardous waste associated with the chemical regeneration of ion exchange tanks...
by Avijit Dey
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SWEDI: A More Forgiving Electrodeionization Technology with Higher Feed Water Hardness Tolerance