以氧化镁和氧化钇为荷电剂,通过浸渍烧结工艺制备带正电荷微孔陶瓷膜,可通过筛分截留和正负电荷吸引作用吸附分离水中污染物.结果显示,荷电微孔陶瓷膜对水中微粒和微生物有很好的去除效果,净水浊度小于1.0 NTU,孔径大于0.45μm膜的细菌总数去除率大于99.9％,净水中未检测出大肠杆菌,不同孔径膜的大肠杆菌噬菌体f2去除率均可达100％,细菌内毒素去除率大于99％.荷电微孔陶瓷膜具有良好的机械强度和净水效果,可用于应急饮水净化.
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