Latterly problems that limited extensive use of UF, such as the loss of small molecules,the passing amount and the washing of membrane,were analysed.

• 重点对影响超滤技术广泛应用的三个方面问题做了分析,包括影响小分子有效成分损失的因素、影响超滤通量的因素以及超滤膜的清洗方法。