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fractional distillation

/ˈfrækʃənəl ˌdɪstɪˈleɪʃən/

翻译: 一种化学分离过程,通过加热混合液体并利用各组分沸点不同,在不同温度下收集冷凝的蒸气,从而将混合物分离,常用于石油炼制。

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phrase

/ˈfrækʃənəl ˌdɪstɪˈleɪʃən/C1formalscientific
  • zh一种化学分离过程,通过加热混合液体并利用各组分沸点不同,在不同温度下收集冷凝的蒸气,从而将混合物分离,常用于石油炼制。

A chemical process used to separate a mixture of liquids with different boiling points by heating the mixture and collecting the condensed vapors at different temperatures, commonly used in refining crude oil.

  1. Separation processC1formal

    A method of separating a mixture of liquids with different boiling points by heating them and collecting the condensed vapors at different temperatures.

    zh分离过程

    • Fractional distillation is used to separate crude oil into gasoline, diesel, and kerosene.
    • In the lab, they used fractional distillation to purify the ethanol.
    • The process of fractional distillation relies on the different boiling points of the components.