Distillation
Distillation is a common method used to separate liquid mixtures based on differences in their boiling points.
When a liquid mixture is heated, the component with the lower boiling point vaporizes first. The vapor is then cooled and condensed back into a liquid, resulting in a substance with higher purity than the original mixture.
Examples of Distillation
- Fragrances used in perfumes or cosmetics are extracted from plants through distillation.
- Gasoline, naphtha, kerosene, light oil, and heavy oil are obtained by heating crude oil (petroleum) at high temperatures.
- Distilled spirits are produced by distilling fermented beverages. (For example, distilling wine produces brandy with a higher ethanol concentration.)