摘要
采用溶胶-凝胶法制备纳米TiO2溶胶,通过表面涂覆得到改性聚偏氟乙烯(PVDF)/TiO2复合膜,研究了不同TiO2浓度对其性能的影响,并借助X射线衍射(XRD)和红外光谱(FT-IR)表征了复合膜的结构。
The authors used sol - gel method to prepare nano - sized TiO2 sol, then polyvinylidene fluoride (PVDF) / TiO2 composite membranes were prepared by coating method. The influence of TiO2 concentration on the separating performance of the composite membranes were investigated and the structure of the composite membranes were studied by X - ray diffraction (XRD) and FT - IR spectrum ( FT - IR).
出处
《实验室科学》
2009年第2期79-80,共2页
Laboratory Science
基金
中空纤维膜材料与膜过程教育部重点实验室开放基金(060503)