fractional distillation

fractional distillation的基本解释

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[化] 分馏, 分馏作用

与fractional distillation相关的网络例句 [注：此内容来源于网络，仅供参考]

Fractional distillation of petroleum is carried on in a still.

石油的分馏在蒸馏器内进行。

2It 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，这并不总是很轻易的。

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。

Krypton occurs in trace amounts in the atmosphere and in rocks and 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。

In both cases, to achieve this effect the alcohol had to have been at least 95 percent, close to the maximum concentration attainable through fractional distillation.

在这两种情况下，要达到这个效果的酒精已已至少有95 ％，接近最高浓度达到通过分数蒸馏。

与fractional distillation相关的网络解释 [注：此内容来源于网络，仅供参考]

fractional distillation：分馏

从1.和2.可以看出,我们无法利用分馏(Fractional Distillation)或分部结晶(Fractional Crystallization)来分离一对镜像异构物. 要分离这类化合物我们得从其他性质著手. 我们可以从某种碳酸钙的大型结晶(此处指Calcite)中截取一段稜晶(Prism).

fractional distillation：分馏(作用)

fraction 分馏 | fractional distillation 分馏(作用) | framing scaffold 脚手架

fractional distillation：分级蒸馏

fractional dissolution 分步熔解 | fractional distillation 分级蒸馏 | fractional extraction 分步萃取

fractional distillation：分馏法

fractional distillation 分馏 | fractional distillation 分馏法 | fractional division 小数

fractional distillation column：分馏塔

fractional distillation 分馏 | fractional distillation column 分馏塔 | fusion (核)聚变