渗透汽化膜分离技术适用于有机物中微量水的脱除及共沸或近沸有机混合物等传统分离方法较难分离的领域，具有十分重大的意义。
Pervaporation can be used in the field of dehydration of organics and the field of separating organic mixtures boiled together or nearly boiled which traditional separations can't separate easily.
由于在分离共沸物或相近沸点混合物方面优点突出，间歇共沸精馏正受到日益广泛的重视。
Owning to the predominant advantages in separating azeotropic and close-boiling point mixtures, batch azeotropic distillation is being paid more and more attention.
综述了碳酸二甲酯-甲醇二元共沸物汽液平衡和分离方法的最新研究进展。
Vapor-liquid equilibria and separation of methanol-dimethyl carbonate azeotrope are(reviewed) in this paper.
本次实验的目的就是找到一个合适的方法分离丁酮与水的共沸物。
The purpose of this experiment is to find a suitable method of separation about butanone and water azeotrope.
丁酮与水常温下部分互溶，蒸馏时又形成共沸物，给丁酮-水的分离带来了困难。
Butanone can be miscible with water under low temperature, and formed azeotrope when distillation, making the separation of butanone and water difficulty.
丁酮与水常温下部分互溶，蒸馏时又形成共沸物，给丁酮-水的分离带来了困难。
Butanone can be miscible with water under low temperature, and formed azeotrope when distillation, making the separation of butanone and water difficulty.
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