electrodialysis


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Related to electrodialysis: ultrafiltration, reverse osmosis, Reverse electrodialysis

e·lec·tro·di·al·y·sis

(ē-lek'trō-dī-al'i-sis),
In an electric field, the removal of ions through a semipermeable membrane from larger molecules and particles. Compare: electroosmosis.

e·lec·tro·di·al·y·sis

(ĕ-lek'trō-dī-al'i-sis)
In an electric field, the removal of ions from larger molecules and particles.

electrodialysis

(ē-lĕk″trō-dī-ăl′ĭ-sĭs) plural.electrodialyses [″ + dia-, apart, + lysis, dissolution]
A method of separating electrolytes from colloids by passing a current through a solution containing both. A semipermeable membrane is usually used to aid in the separation, with one electrode on each side.
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Conversely, it will also increase the visibility of Mega's electrodialysis technology in the other geographic zones through the active promotion by Novasep and through its integration within global processes guaranteed by Novasep.
With the quantum advances EET has made in electrodialysis and antifreeze recycling arenas with HEED(TM), USA-based recyclers can get an excellent return on investment by using EET's coolant recycling system, at USA retail prices for concentrated antifreeze of $4 per gallon.
The [beta] lactoglobulin can be fractionized from defatted whey proteins by using MF and centrifugation followed by purification by UF with electrodialysis (ED) or DF.
The technology for the removal of radium and uranium isotopes has developed in time from lime softening and enhanced coagulation together with filtration to more sophisticated processes: ion exchange, electrodialysis, and reverse osmosis (RO).
He added that various techniques to reduce fluoride content have been tried including coagulation, adsorption, precipitation, ion exchange, reverse osmosis, and electrodialysis.
The powdered form of FA was obtained after electrodialysis and freeze-drying, and it was stored in a vacuum desiccator.
The process combines Electrodialysis (ED) and Continuous Electrodeionization (CEDI), both applying an electric field to draw sodium and chloride ions across ion exchangemembranes and out of the water.
MUSCAT: Electrodialysis is the best option for water desalination process in the Middle East region, argues Prasanna Deshmukh, managing director of India-based Utopia Automation and Control.
Perry estimates that getting membranes or electrodialysis techniques to work would reduce cost-per-barrel desalination expenses by a factor of five.
GE also provides technologies and services for water reuse and desalination including fillers and membranes and chemicals for seawater and brackish water; electrodialysis reversal technology for the recovery and reuse of saline water; reverse osmosis desalination systems; and build-own-operate service offerings.
Summary: Tunisia's SONEDE has released an RFP for 10 brackish water desalination plants with a total capacity of 36,200m3/d in its southern region -- one of which will be the first in the country to use electrodialysis reversal (EDR).