【摘要】 以聚醚砜（ＰＥＳ）为膜材料，二甲基乙酰胺为溶剂，醇类为非溶剂添加剂，聚乙烯基吡咯烷酮（ＰＶＰ）为高分子添加剂，研究了铸膜液咸分及制膜条件对聚醚砜微孔滤膜孔径的影响．更多还原

【Abstract】 Polyethersulfone microfiltration membrane can be prepared from PES /DMAc/Nonsolvent system by the immersion phase inversion process in a water bath. Some essential factors influencing the properties of the membrane are discussed.更多还原