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用两种材质和 3种截留值的超滤膜 ,超滤 5种中药提取液以及鞣质、果胶和蛋白溶液 ,测量了相对通量的变化 ,结果表明 ,膜材质和膜孔径对超滤通量有重要的影响
Ultrafiltration membranes with two materials and three cut-off values were used to ultrafilter five kinds of Chinese herbal extracts as well as tannins, pectins, and protein solutions. The relative flux changes were measured. The results showed that the membrane material and membrane pore size were used for ultrafiltration. Flux has a significant impact