Investigation of modifier effects in supercritical CO2 extraction from various solid matrices

Journal of Supercritical Fluids

Volumn 16, Issue 1, 1999, Pages 33-42

  Jeong, Mijeong Lee ^a   Chesney, David J ^a  

^a MICHIGAN TECHNOLOGICAL UNIVERSITY   (United States)

Author keywords

Analyte matrix interaction; Analyte modifier matrix complex; Solvatochromic parameters; Solvent modification; Supercritical CO2 extraction

Indexed keywords

ACETIC ACID; CARBON DIOXIDE; NAPHTHALENE DERIVATIVE; PHENOL DERIVATIVE; QUINOLINE; SILICA GEL; TETRAHYDROFURAN; TOLUENE;

ARTICLE; CHEMICAL INTERACTION; DESORPTION; DIPOLE; HYDROGEN BOND; POLARIZATION; SOLID; SUPERCRITICAL FLUID EXTRACTION;

EID: 0033567555     PISSN: 08968446     EISSN: None     Source Type: Journal    
DOI: 10.1016/S0896-8446(99)00015-7     Document Type: Article

References (21)

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3. Supercritical fluid extraction and its application to environmental analysis
4. Comparison of supercritical fluid extraction with classical sonication and Soxhlet extractions for selected pesticides
5. Use of modifiers in on-line and off-line supercritical fluid extraction
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7. 2 extraction efficiencies of polycyclic aromatic hydrocarbons from environmental samples
8. Collection efficiency of various solid-phase traps for off-line supercritical fluid extraction
9. Linear solvation energy relationships. 23. A comprehensive collection of the solvatochromic parameters, π(*), α, and β, and some methods for simplifying the generalized solvatochromic equation
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11. Interpretation of normal-phase solvent strength scales based on linear solvation energy relationships using the solvatochromic parameters π(*), α, and β
12. Modeling solvent extraction using the solvatochromic parameters α, β, and π(*)
13. Linear solvation energy relationship of the limiting partition coefficient of organic solutes between water and activated carbon
14. Linear solvation energy relationships: 'Rules of thumb' for estimation of variable values
15. Solvatochromic studies of solvated chromatographic stationary phases
16. Solvatochromic studies of the surface polarity of silica under normal-phase conditions
17. Introduction of modifying solvents to carbon dioxide in supercritical extractions
18. Determination of surface silanols of silica gels and HPLC bonded phases