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[Application of supercritical fluid extraction (SFE) on environmental analysis]
1Lanzhou Institute of Chemical Physics, Chinese Academy of Sciences, Lanzhou, 730000.
Se Pu = Chinese Journal of Chromatography
|January 29, 2003
Summary
This 1993 review classifies environmental analyte extraction methods, focusing on Supercritical Fluid Extraction (SFE) applications in solid, aqueous, and gaseous matrices for hazardous pollutant analysis.
Area of Science:
- Environmental Chemistry
- Analytical Chemistry
Background:
- Publications from 1993 are reviewed.
- Focus on environmental analyte extraction techniques.
Purpose of the Study:
- Classify publications based on extraction matrix.
- Review Supercritical Fluid Extraction (SFE) applications.
- Investigate hazardous pollutants in environmental samples.
Main Methods:
- Classification of 1993 publications by extraction matrix (solid, aqueous, gaseous).
- Review of Supercritical Fluid Extraction (SFE) techniques.
- Analysis of environmental samples for pollutants.
Main Results:
- Supercritical Fluid Extraction (SFE) is primarily used for solid matrices.
- Applications of SFE in aqueous and gaseous media are also discussed.
- Review covers polycyclic aromatic hydrocarbons, polychlorinated biphenyls, dioxins, pesticides, phenols, and other toxic pollutants.
Conclusions:
- Supercritical Fluid Extraction (SFE) is a versatile technique for environmental analysis.
- The paper provides a comprehensive overview of SFE applications and pollutant analysis in 1993.
- Highlights the importance of SFE in investigating environmental carcinogens and hazardous substances.