Fractional distillation is the separation of a mixture into its component parts, or fractions, such as in separating chemical compounds by their boiling point by heating them to a temperature at which one or more fractions of the compound will vaporize. It is a special type of distillation.
例句与用法
1.
It can be separated from each other by ordinary fractional distillation . 两者通过普通的分馏彼此分离。
2.
The main method of separation used in refineries is fractional distillation , although further processing is normally required to produce marketable petroleum products 分离石油主要采用的方法就是分馏，然后通过深加工才能得到可以销售的石油产品。
3.
Researches into the nuclear fusion reactions has created a need for handling the deuterium tritium fuel employed , and cryogenic fractional distillation was selected as one of the best process for making the required separations due to relatively large separation factors , low power consumption , high throughputs , relatively short start - up times , and flexibility of design 受控聚变的研究已给人类展示出取得更加安全、清洁，而且是无限丰富的能源的美好前景。在廉价制取聚变燃料氘以及提高核能原料利用率的方法中，低温精馏被认为是最经济可行的分离氢同位素的方法。
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