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介绍了环糊精的结构、性质及其在ＰＶＡ渗透蒸发膜中的应用．实验中利用戊二醛使ＰＶＡ和环糊精低聚物交联的方法来制备ＰＶＡ／ＣＤ渗透蒸发膜，该膜具有优异的渗透蒸发特性
The structure and properties of cyclodextrin and its application in PVA pervaporation membrane are introduced. In the experiment, glutaraldehyde was used to crosslink PVA and cyclodextrin oligomer to prepare PVA / CD pervaporation membrane which has excellent pervaporation characteristics