A Soxhlet extractor is a piece of laboratory apparatus [1] invented in 1879 by Franz von Soxhlet. [2] It was originally designed for the extraction of a lipid from a solid material. Typically, Soxhlet extraction is used when the desired compound has a limited solubility in a solvent, and the impurity is insoluble in that solvent. It allows for ...

Sep 12, 2022 · Soxhlet extraction is an advanced extraction technique that involves repeatedly circulating the same solvent through the extractor. In 1879, Franz Ritter von Soxhlet, professor of agricultural chemistry at the Technical University of Munich, developed this extraction technique.

In this mini-article we will explore efficient solid-liquid extractions using a Soxhlet type apparatus and application of theory to utility setups. GENERAL BACKGROUND The simplest form of solid-liquid extraction is the treatment of a solid with a solvent. An example of this would be in separating a sand/salt mixture by using water.

Soxhlet extraction is a type of atmospheric liquid extraction, utilizing solvents at boiling temperature and low pressures (ambient pressure), for the selective extraction of targeted compounds. Soxhlet extraction is a conventional technique providing the …

Soxhlet extraction is a laboratory technique used for the extraction of compounds from solid materials. It involves the continuous washing of the sample with a solvent, through a cycle of boiling and condensation, enabling efficient extraction of the desired compounds into the solvent.

Jan 2, 2025 · Soxhlet extraction process is an atmospheric liquid extraction that uses solvents at low pressure and boiling temperature to selectively extract target compounds. This method is used for the extraction of bioactive compounds such as fatty acids, sterols, and lipids.

May 1, 2024 · Soxhlet extraction (or solid-liquid extraction) is used for the isolation of compounds present in a solid, using a liquid solvent. For example, extraction of active principles (medicinal principles) from plants, in natural products chemistry.

Jul 27, 2023 · The Soxhlet extraction uses the solvent reflux and siphon principle to continuously extract the solid matter by pure solvent, which saves the solvent extraction efficiency and high efficiency.

Nov 21, 2023 · The Soxhlet extraction method is a widely used technique for determining the crude fat content in foods. Named after its inventor, Franz von Soxhlet, this method involves using a Soxhlet extractor, a piece of laboratory apparatus designed for continuous extraction.

Apr 4, 2025 · A Soxhlet Extractor is a laboratory device designed for continuous solvent extraction of compounds from solid materials. It allows for the repeated washing (or percolation) of a sample with fresh solvent without requiring large amounts of solvent or manual intervention.