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【Daily Question】Utilities - Mechanical & Electrical - 20191001

2019-10-01View Original

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In the waste liquid recycling methods used in the TFT-LCD industry, the method that utilizes the different vapor pressures of various substances, that is, the differences in boiling points, to carry out heat exchange and thereby achieve separation is ( ).    A. Boiling point difference distillation  B. Azeotropic distillation  C. Evaporation  D. Precipitation  Answer: A

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