Some production processes require water with the utmost purity of any demilitarized salts
And of these uses the production of medicines and cosmetics, food and industrial uses for cars.
And ion exchange is performed in the vascular system of a double in the first container includes a positive exchanges (acidic) and works in a hydrogen atom and the other vessel anion exchanges (alkaline) and works in an atom hydroxide, and finally are getting high-purity water is completely free of salts
