单词fractional distillation
na.: 【化】分馏(作用)
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.
分级蒸馏
分馏作用
【化学】分馏(作用)
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