- The product description
- The main function
- The basic parameters
Water inlet index requirements for EDI electrodeionization equipment:
◎Usually single-stage reverse osmosis or two-stage reverse osmosis permeate water ◎TEA (total exchangeable anions, calculated as CaCO3): <25ppm. ◎Conductivity: <40μS/cm ◎PH: 6.0～9.0. When the total hardness is less than 0.1ppm, the best working pH range of EDI is 8.0～9.0. ◎Temperature: 5～35℃. ◎Inlet water pressure: <4bar (60psi). ◎Hardness: (calculated as CaCO3): <1.0ppm. ◎ Organic matter (TOC): <0.5ppm. ◎Oxidant: Cl2<0.05ppm, O3<0.02ppm. ◎Variable metals: Fe<0.01ppm, Mn<0.02ppm. ◎H2S: <0.01ppm. ◎Silica: <0.5ppm. ◎ Chroma: <5APHA. ◎ The total amount of carbon dioxide: <10ppm ◎ SDI 15min: <1.0.
Application field
1. Chemical water treatment in power plants
2. Ultrapure water in the electronics, semiconductor, and precision machinery industries
3. Preparation of food, beverages and drinking water
4. Small pure water station, drinking pure water for groups
5. Water for fine chemicals and sophisticated disciplines
6. Preparation of high-purity water required by other industries
7. Process water in the pharmaceutical industry
8. Desalination of sea water and brackish water
EDI water purification equipment has the advantages of continuous water output no need for acid and alkali regeneration and unattended. It has gradually replaced the mixed bed as a finishing equipment in the system for preparing pure water. This advanced technology has good environmental protection characteristics easy operation and use and is more and more recognized by people and it is also more and more widely promoted in the medicine electronics electric power chemical and other industries.
1. Fresh water separator adopts sanitary PE material 2. EDI electrodeionization equipment membrane adopts imported homogeneous membrane and domestic heterogeneous ion exchange membrane 3. Adopts imported EDI water treatment device special homogeneous resin and domestic EDI water treatment device special Uniform resin 4 EDI electrode plate of electrode ionization equipment adopts titanium ruthenium plating technology 5. The pressing plate is made of hard alloy aluminum roll casting. 6. The fixing screws adopt the national standard standard parts. 7. The maximum test pressure of the membrane stack is 7bar without water leakage. 8. The membrane stack has low resistance and low power consumption. 9. The appearance of the decorative board is beautiful and strong. The water capacity of the reactor is 75L/H 11. The pure water concentrated water and extreme water channels are designed reasonably not easy to be blocked and the water flow is evenly distributed and there are no dead ends.
