Claisen distillation flask

例句：

1. 1. The Claisen distillation flask is used to separate the aromatic compounds from the aliphatic ones.
   克劳斯蒸馏瓶用于将芳香化合物从脂肪族化合物中分离出来。
2. 2. In the process of distillation, the Claisen distillation flask is heated and then cooled down to condense the vapors.
   在蒸馏过程中，克劳斯蒸馏瓶被加热并冷却以冷凝蒸汽。
3. 3. The Claisen distillation flask is an essential tool for the chemical industry in separating complexmixtures into their individual components.
   克劳斯蒸馏瓶是化学工业中分离复杂混合物为单独成分的必备工具。