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汉语拼音：fēn liú

液体中含有几种沸点不同的物质时，蒸馏液体，使它所含的成分互相分离：～石油可以得到汽油、煤油等。

1. 化学工业上指液体中含有两种以上挥发性不同的物质时，蒸馏液体，使它所含的成分互相分离。

• It is not always easy to separate a mixture Of liquids into pure substances by fractional distillation.

  采取分馏的办法把一种混合的液体分成纯物质，总是不容易的。

• Induced reflux is liquid formed within a fractionation tower by condensation of vapors by means of an internal cooling coil.

  内回流是分馏塔内借助内部冷却盘管使蒸气冷凝而产生的液体。

• Finally, this control strategy is success fully applied to the control of the Shell heavy oil fractionators benchmark problem.

  以壳牌重油分馏塔标准问题为例进行了仿真，仿真结果表明了该算法的有效性。

• This approach has been shown by the example of jet fuel endpoint estimation for a fractionator of the hydrocracking u. . .

  这一方法通过对加氢裂化装置分馏塔航空煤油干点估计得到验证。

• The heavy materials are fractionated to the bottom of the column.

  重的物质被分馏至塔底。

• Improving the fractionating system, the absorption stabilizing system and large recycle ratio operation can raise the yields of light oils.

  完善分馏系统、吸收稳定系统及大循环比操作，可以提高轻质油收率；

• Fermentation required only a day, and fractionation was not complicated.

  发酵只需要一天，分馏并不复杂。

• an apparatus for the fractional distillation of ethanol from fermentation on an industrial scale.

  规模生产从氨基酸发酵中分馏蒸馏乙醇的装置。

• As the solution to be purified is heated, its vapors rise to the fractionating column.

  当要被提纯的液体受热时，它的蒸汽上升到分馏柱。