As an important part of pervaporation membranes and its processes, the organic permselective pervaporation membranes are paid seriously attention recently.
有机液优先透过膜作为渗透汽化膜及其相关过程的重要组成部分，近年来受到高度关注。
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The membrane can be used for concentrating ethanol from dilute ethanol water mixture through pervaporation process owing to its alcohol permselective properties.