EDI
EDIis a pure water manufacturing technology which combines ion exchange technology, ion exchange membrane technology and ion electromigration technology.
The desalting rate of EDl facilities can be as high as 99%. If the initial desalting of water is performed with reverse osmosis equipment prior to EDI, ultra-pure water with resistivity of up to 15MQ·CM can be produced during EDI desalting.
Advantages
1. Continuous production of ultra-pure water, effluent water quality has the best stability, the yield can be as high as 95%;
2. Modular production, to achieve automatic control of equipment;
3. Do not need acid and base regeneration, will not stop because of regeneration;
4. No need for acid-base dilution transport facilities and acid-base reserves;
5. The equipment structure is compact, small volume, less land;
6. The use of safe and reliable, avoid artificial contact with acid and base;
7. Save recoil and cleaning water, no recycled sewage;
8. Simple and convenient installation, low installation cost; Reduce the operating cost and maintenance cost of equipment;
9. Equipment operation is simple, low labor intensity;