????????????????????????????????? (Disinfection)

1
????????????????????????????????? (Disinfection)

• Chlorination
• Ultra- Violet ray treatment
• Pasteurization
• Ozonization

2
????????????????????????????????Demineralization

• Ion exchange method
• Electrodialysis Process
• Reverse Osmosis

3
1. Ion exchange method
Ca Mg Na Fe
HCo3 SO4 Cl NO3
cations
????????
??????
Free water
Cations resin
Anion Resin
4
2. Electrodialysis Process
5
Electrodialysis Process
6
3. Reverse Osmosis
7
Reverse Osmosis