Mixed bed resins or mixed bed ion exchange resins are mainly used in the water purification industry for polishing process water to achieve demineralized water quality (such as after a reverse osmosis system). Mixed bed as the name states consists of strong acid cation exchange and strong base anion exchange resin.
Typical applications include:
Ultra pure water production
Demineralisation
Condensate polishing (boiler feed water)
Micro-electronics cleaning
Pharmaceuticals