fractional distillation

fractional distillation什么意思,fractional distillation翻译

基本解释

na.: 【化】分馏(作用)

权威解释

• 分馏:

  the process of separating the parts of a liquid mixture by heating it. As the temperature goes up, each part in turn becomes a gas, which then cools as it moves up a tube and can be collected as a liquid.

英汉解释

• 分级蒸馏

• 分馏作用

• 【化学】分馏(作用)

例句

• 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。

• 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。

• Arsenic removal tests by means of oxidation and HCl extraction as well as fractional distillation were carried out.

  开展了氧化除砷及盐酸萃取除砷和精馏净化的试验；

• It occurs in minute amounts in the atmosphere and is obtained by fractional distillation of liquefied air.

  大气中含量极少，从液态空气的蒸馏中可以得到。

• Kryptonoccursin trace amounts in the atmosphere andinrocksand is obtained by fractional distillation of liquefied air.

  在大气和岩石中只有极微量的氪，可以通过液态空气的分馏来得到它。

• K. Neon, argon, and krypton are obtained from fractional distillation of liquid air.

  氖、氩、氪都能够通过分馏液态空气获得。

• Let"s say you"re doing a fractional distillation of some sort.

  可以说我们是在，做某种分馏。

• Corrosion Resistant Design of a Coking Fractional Distillation Column

  焦化分馏塔的防腐蚀设计

• Vacuum Fractional Distillation and Factors Affecting Polymerization of Industrial Dipentene

  工业双戊烯的精馏及其聚合反应影响因素

• Improved method of fractional distillation-mercuric nitrate complexometry for determining content of chloride ion in concrete

  蒸馏分离-汞盐滴定法测定混凝土样品中氯含量方法的改进