反射红外光谱法研究改性超滤膜
Study on Modified Ultra-filtration Membrane by FTIR Reflectance Spectroscope
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摘要: 采用漫反射及衰减全反射红外技术,快速鉴定酞侧基聚砜膜的改性水平,得到了磺化后-SO3H基团的红外光谱差谱。Abstract: This paper presents a rapid method for the characterization of sulphonated condensationpolymerized products of phenolphthalein and dichlorodiphenylsulfone (PDC) membrane by using infrared attenuated total reflection (IRATR) and diffuse reflectance (DR) sp