A Density-Dependent Solute Solubility Parameter for Correlating Solubilities in Supercritical Fluids

A density-dependent solute solubility parameter has successfully correlated solubilities in supercritical fluids (SCFs). Fifteen solutes, including polar and nonpolar compounds, have been studied in up to four SCFs. A two-parameter, linear fit resulted in a median average absolute relative deviation...

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Veröffentlicht in:Industrial & engineering chemistry research 1998-09, Vol.37 (9), p.3786-3792
Hauptverfasser: Guigard, Selma E, Stiver, Warren H
Format: Artikel
Sprache:eng
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Zusammenfassung:A density-dependent solute solubility parameter has successfully correlated solubilities in supercritical fluids (SCFs). Fifteen solutes, including polar and nonpolar compounds, have been studied in up to four SCFs. A two-parameter, linear fit resulted in a median average absolute relative deviation (AARD) of 20%, ranging from 6.1% to 42%, for the 34 systems studied. A three-parameter power fit provided a median AARD of 12%, ranging from 2.3% to 38%.
ISSN:0888-5885
1520-5045
DOI:10.1021/ie9702946