STUDY OF ORGANIC MATTER REMOVAL WITH CHARGED NF MEMBRANE

Nanofiltration membrane shows intermediate characteristics between Reverse Osmosis membrane and Ultrafiltration membrane, can effectively remove organic matter with molecule weitht more than 200 Dalton. The new type of nanofiltration membrane can preserve a large part of mineral matter in effluent, while removing organic pollutants with hith efficiency, will have good market in the future.