The effects of operation temperature,salt type,saturation level,and the presence of undissolving solids on the membrane permeability were studied by air-gap membrane distillation.

• 利用气隙式膜蒸馏考察了操作温度、料液中难溶盐种类及其饱和度以及料液中不溶颗粒等因素对膜渗透性能的影响。