Soxhlet extractor facts for kids
A Soxhlet extractor is a kind of laboratory equipment. It is made of glass. Franz von Soxhlet invented it in 1879. It has a flask, an extraction chamber, and a condenser. It can be used for solid-liquid extractions.
In this discontinuous extraction process, the extraction solvent is located inside the boiling flask, when this solvent boiling, it pass from distillation pass and condenses on the solid material. The moment that the volume of liquid achieve a specific value, the siphon exit transfer the liquid located before in thimble to boiling flask for concentrate the extract.
Chemists use it to remove a material from a solid. It is useful when removing materials that do not dissolve well in any solvent. Chemists use a solvent such as ether or alcohol in the extractor. The Soxhlet extractor applies the solvent repeatedly to the solid until enough of the material dissolves.
Soxhlet extractor Facts for Kids. Kiddle Encyclopedia.