随着超滤膜技术的发展,人们对超滤膜提出了各种各样的特性要求,其中解决膜表面的污染问题变得越来越紧迫.超滤膜改性,尤其是在膜表面引入亲水性基团是解决问题的关键.本文从这点出发,结合自身的工作,总结了近年高分子超滤膜改性方面的研究进展,包括表面活性剂在膜表面的吸附改性、等离子体改性、辐照改性、高分子合金和表面化学反应等几种改性方法.
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