An aromatic polyamide nanofiltration membrane(DOW,NF 45) has been charac terized by four different techniques: field emission scanning electron microscop y, energy dispersive X-ray analysis, atomic force microscopy, and FTIR spectrosc opy.
利用场发射扫描电镜、能量色散X射线分析、原子力显微镜与傅里叶转换红外光谱技术 ,对NF4 5纳滤膜的表面形态、孔径分布进行了分析研究 ,同时考察了大豆乳清液的纳滤膜污染特征 。