Fractionation of hops-extract–ethanol solutions using dense CO2 with a counter-current extraction column

2018 / The Journal of Supercritical Fluids Volume 136, June 2018, Pages 37-43

Hops-extract–ethanol solutions were contacted counter-currently with dense CO2 in a 0.22 m column at temperatures of (313.2–353.2) K, pressures of (5.0–12.0) MPa, at… Continue reading Fractionation of hops-extract–ethanol solutions using dense CO2 with a counter-current extraction column

Heather Haffner

Vapor-liquid distribution coefficients of hops extract in high pressure CO2 and ethanol mixtures and data correlation with entropy-based solubility parameters

2016 / Science Direct

Vapor-liquid distribution coefficients (K) of hops extract in high pressure CO2 and ethanol mixture solvents were measured with a flow… Continue reading Vapor-liquid distribution coefficients of hops extract in high pressure CO2 and ethanol mixtures and data correlation with entropy-based solubility parameters

Heather Haffner

Computer-assisted retention prediction of polycyclic aromatic hydrocarbons in supercritical fluid chromatography using carbon dioxide as the mobile phase

1987 / Chromatographia, September 1987, Volume 23, Issue 9, pp 631–638

The dependence of the capacity factor of polycyclic aromatic hydrocarbons on column temperature and on the density of the mobile… Continue reading Computer-assisted retention prediction of polycyclic aromatic hydrocarbons in supercritical fluid chromatography using carbon dioxide as the mobile phase

Miki Kuwajima

Accurate measurements of frontal analysis for the determination of adsorption isotherms in supercritical fluid chromatography

2014 / Journal of Chromatography A Volume 1329, 14 February 2014, Pages 71-77

The implementation of the traditional FA method is difficult with classical supercritical fluid chromatography (SFC) instruments. The instrument mixer and… Continue reading Accurate measurements of frontal analysis for the determination of adsorption isotherms in supercritical fluid chromatography

John Burchell