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词汇 Fractionating column
分类 英语词汇 英语翻译词典
释义

Fractionating column

中文百科

蒸馏塔

典型工业蒸馏塔
Figure 1: Fractional distillation apparatus using a Liebig condenser.

蒸馏塔为化工常见单元。蒸馏塔主要是作蒸馏为主,利用沸点的差异,将物质分离。蒸馏塔主要分为板式塔与薄膜式塔。板式塔较为常见,其构造可分为板、重沸器、冷凝器三个部分。

比较典型的例子是用于石油的分馏。

英语百科

Fractionating column 蒸馏塔

Figure 1: Fractional distillation apparatus using a Liebig condenser.
Figure 2: Typical industrial fractionating columns

A fractionating column or fractionation column is an essential item used in distillation of liquid mixtures so as to separate the mixture into its component parts, or fractions, based on the differences in volatilities. Fractionating columns are used in small scale laboratory distillations as well as for large-scale industrial distillations.

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