渗透汽化分离是一种高效、节能的分离技术，特别适用于近沸及恒沸混合物的分离。
Pervaporation, as one of high efficient and economic membrane separation methods, is capable of separating azeotropic and near-boiling point mixtures.
结果表明乙二醇与醋酸钾的混合物是分离甲乙酮水二元恒沸物的理想萃取剂。
The separation of azeotrope of methyl ethyl ketone water has been investigated by extractive distillation using the mixture of ethylene glycol and potassium acetate as an extractant.
这类化合物受热时形成恒沸物，该混合物的沸腾温度低于每种单独液体的沸腾温度。
These compounds, when heated together, form an azeotrope, in which the boiling temperature of the mixture is lower than the boiling temperature of each separate liquid.
这类化合物受热时形成恒沸物，该混合物的沸腾温度低于每种单独液体的沸腾温度。
These compounds, when heated together, form an azeotrope, in which the boiling temperature of the mixture is lower than the boiling temperature of each separate liquid.
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