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4. Other membrane applications
4.1 Tartaric stabilization by electrodialysis
4.1.1 Electrodialysis: principle and definition
Electrodialysis is a separation method for ionic solutions. It uses an electric field to drive ion transport in solution, and ion-permeable membranes to ensure ion transport selectivity and extract some of the ionic charge from solutions.
The operating principle of electrodialysis is based on the property of artificial membranes to transfer only cations or only...
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Other membrane applications
Further reading
In Engineering Techniques
Regulations
Oenological practices and treatments are defined by European regulations governing the organization of the common market in wine. They are regularly updated at the request of industry professionals.
The Direction Générale de la Concurrence de la Consommation et de la Répression des Fraudes (DGCCRF, Ministry of Finance) is responsible for implementing and monitoring regulations concerning additives...
Main manufacturers and assemblers
Electrodialysis
Boccard (Food and Pharmaceuticals Division). http://www.boccard.fr
Eurodia Industrie S.A. http://www.eurodia.com
Reverse osmosis
Organizations
Institut national de la recherche agronomique INRA. http://www.inra.fr
Institut technique de la vigne et du vin ITV. http://www.admi.net/evariste/ridt/r73/32.html
Office international de la vigne et du vin OIV. http://...
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