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 …

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 …

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 …

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 …

John Burchell