Related Experiment Video
Updated: Apr 25, 2026

Employing Pressurized Hot Water Extraction PHWE to Explore Natural Products Chemistry in the Undergraduate Laboratory
Published on: November 7, 2018
Deep eutectic solvents as novel extraction media for phenolic compounds from model oil
Tongnian Gu1, Mingliang Zhang, Ting Tan
1Key Laboratory of Chemistry of Northwestern Plant Resources and Key Laboratory for Natural Medicine of Gansu Province, Lanzhou Institute of Chemical Physics, Chinese Academy of Sciences, Lanzhou 730000, China. hdqiu@licp.cas.cn.
Deep eutectic solvents (DES) offer an eco-friendly method for extracting phenolic compounds from oil. This green solvent technology also shows promise for separating other polar substances from non-polar solutions.
Area of Science:
- Green Chemistry
- Analytical Chemistry
- Separation Science
Background:
- Traditional extraction methods often involve harsh chemicals and generate significant waste.
- Developing sustainable and efficient extraction techniques is crucial for environmental protection and resource recovery.
Purpose of the Study:
- To investigate the efficacy of deep eutectic solvents (DES) for extracting phenolic compounds from model oil.
- To explore the potential of DES in liquid-phase microextraction for separating polar compounds from non-polar matrices.
Main Methods:
- Utilized deep eutectic solvents as the extraction medium.
- Employed liquid-phase microextraction techniques.
- Analyzed the extraction efficiency of phenolic compounds from model oil.
Main Results:
- Deep eutectic solvents demonstrated excellent performance in extracting phenolic compounds.
- DES proved effective for extracting other polar compounds from non-polar or weakly-polar solvents.
- Successful application of DES in liquid-phase microextraction was confirmed.
Conclusions:
- Deep eutectic solvents represent a novel and effective green solvent for phenolic compound extraction.
- DES show versatility and potential for broader applications in separating polar compounds via microextraction techniques.
Related Concept Videos
Solvents
A...
Extraction: Advanced Methods
Sample Preparation for Analysis: Advanced Techniques
Acid digestion with strong acids is commonly used to dissolve inorganic materials that are insoluble (do not dissolve) in water. This method can be useful for...

