- Adopt the mature lotion, aqua pura, IPA cleaning process of dehydration drying.
- The process and matters needing attention of aqua pura production by inverse penetration proces were introduced.
- Adopt the environmentally water-based protection,aqua pura ultrasonic cleaning process.
- According to the calculation of water balance of cathode liquor, the importance of the control of temperature and concentration were discussed. Aqua pura flow adjustment should be preference.
- mature lotion,aqua pura, IPA and the IPA steam cleaning process.
- Keywords aqua pura;pretreatment;predesalination;concentration polarization;