荷电有机纳滤膜的制备及在污水处理中的应用研究进展

Progress in Preparation of Charged Organic Nanofiltration Membrane and Application in Wastewater Treatment

荷电有机纳滤膜是一种新型孔结构的纳米级压力驱动膜,具有截留率高、操作压力低、膜通量大、离子选择性好、抗污染能力强、稳定性高、生物安全性好等特点。荷电有机纳滤膜可广泛应用于医药、石油化工、食品、纺织、造纸和水处理等领域,特别是在水污染处理方面具有重要应用。研究对荷电有机纳滤膜的合成制备和在工业水处理方面的应用进行了综述,并结合发展需求对高性能荷电纳滤膜的发展前景进行了分析和展望。

Charged organic nanofiltration membrane is a new pore structure nanometer pressure driven membrane , with the characteristics of high rejection rate, low operating pressure, large membrane flux, good ion selectivity, strong anti-pollution ability, high stability and good biosafety. Charged organic nanofiltration membrane can be widely used in medicine, petrochemical, food, textile, paper and water treatment, especially in water pollution treatment. The research summarized synthesis of charged organic nanofiltration membrane and its application in industrial water treatment. The development prospect of high performance charged nanofiltration membrane was analyzed and prospected in combination with development requirements.