0 the chemical process of separating different substances that have different boiling points by heating a liquid mixture until it turns into gas and then cooling and collecting each substance separately
1 the process of separating parts of a liquid by heating it gradually so that different parts become gas, rise up, then turn back into liquid that can be collected as they cool
In this fractional distillation a vast variety of products are now obtained.
The ethers are returned as ethyl acetate, but from fractional distillation amyl acetate was found to be present.
This apparatus was the forerunner of that used to-day, for effecting the separation of liquids which boil at different temperatures, by the process called fractional distillation.
Ramsay continued to search for these gases using the method of fractional distillation to separate liquid air into several components.
It consists mostly of organic compounds obtained by the fractional distillation of petroleum, enhanced with a variety of additives.
Bitumen is obtained by fractional distillation of crude oil.
The individual components of resin can be separated by fractional distillation.
For this reason, ethanol can not be completely purified by direct fractional distillation of ethanol-water mixtures.
中文繁体
分餾(化學過程,將液體混合物加熱,使其中沸點不同的各個物質氣化,再分別冷卻收集,從而分離各個成分)…
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分馏(化学过程,将液体混合物加热,使其中沸点不同的各个物质气化,再分别冷却收集,从而得到分离)…
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destylacja frakcyjna…
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