荷正电膜的研究

摘要

综述了国内外近年来在荷正电膜方面的研究进展，包括荷正电膜在各方面的应用、制备方法及新的膜材料的开发等；着重提出了壳聚糖用作荷正电膜方面的价值；并且指出国内应开展对荷电膜的理论研究．%It reviews the latest development on positively charged membranes,which includes its application in all respects,preparing methods and new membrane materials,especially indicates that chitosan is a good material for positively charged membranes,and suggests that theoretical studies in charged membranes should be carried on now in China.