USE OF MODIFIERS IN ONLINE AND OFF-LINE SUPERCRITICAL-FLUID EXTRACTION

Citation
Jm. Levy et al., USE OF MODIFIERS IN ONLINE AND OFF-LINE SUPERCRITICAL-FLUID EXTRACTION, HRC. Journal of high resolution chromatography, 16(6), 1993, pp. 368-371
Citations number
8
Categorie Soggetti
Chemistry Analytical
ISSN journal
09356304
Volume
16
Issue
6
Year of publication
1993
Pages
368 - 371
Database
ISI
SICI code
0935-6304(1993)16:6<368:UOMIOA>2.0.ZU;2-6
Abstract
For many applications using supercritical fluid extraction (SFE), modi fiers may be required. This paper will present some findings regarding the use of various modifiers including methanol, hexane, acetone, chl oroform, dichloromethane, toluene, and tributylphosphate, in on-line a nd off-line SFE with cryogenic adsorbent trapping. The specific applic ations involved the extractions of petroleum hydrocarbons and pesticid es from naturally incurred soils.