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化学合成的目的在于得到纯物质。液体常压蒸馏是我们经常遇到和采用的液体纯化方法。特提出在有机物的精制上所采用的常压蒸馏。
The purpose of chemical synthesis is to obtain pure substance. Liquid atmospheric distillation is a liquid purification method we often encounter and adopt. Special proposed in the purification of organic matter used in atmospheric distillation.