Phase equilibria for the removal of ethanol from alcoholic beverages using supercritical carbon dioxide Export

@article{citeulike:4807796, abstract = {The removal of ethanol from alcoholic beverages using supercritical carbon dioxide (CO 2 ) as solvent was studied considering the CO 2  + ethanol + water mixture as model system. The extensive phase equilibria data reported in the literature for this ternary system, together with new experimental data of different CO 2  + alcoholic beverage mixtures, were employed to analyze the effect of temperature and pressure on the phase behavior of the supercritical dealcoholization process. It was demonstrated that phase envelopes and tie-lines of the ternary CO 2  + ethanol + water phase diagram depend on CO 2 density. Thus, different combinations of extraction temperature and pressure can produce the same removal of ethanol from the alcoholic beverage. The GC-EoS thermodynamic model was used to represent phase equilibria behavior and to simulate a countercurrent multistage dealcoholization process. Despite extraction temperature and pressure, at constant CO 2 density almost the same elimination of ethanol was attained and the concentration of ethanol in the dealcoholized product was mainly determined by the ratio between the solvent to beverage flows.}, author = {Fornari, Tiziana and Hern\~{a}!`ndez, Elvis J. and Ruiz-Rodriguez, Alejandro and Javier Se\~{a}±orans, F. and Reglero, Guillermo}, citeulike-article-id = {4807796}, citeulike-linkout-0 = {http://dx.doi.org/10.1016/j.supflu.2009.05.012}, citeulike-linkout-1 = {http://linkinghub.elsevier.com/retrieve/pii/S089684460900196X}, day = {09}, doi = {10.1016/j.supflu.2009.05.012}, issn = {08968446}, journal = {The Journal of Supercritical Fluids}, keywords = {behaviour, carbondioxide, equilibri, ethanol, phase, supercritical}, month = {June}, posted-at = {2009-07-03 13:33:09}, priority = {2}, title = {Phase equilibria for the removal of ethanol from alcoholic beverages using supercritical carbon dioxide}, url = {http://dx.doi.org/10.1016/j.supflu.2009.05.012}, year = {2009} }

TY - JOUR ID - citeulike:4807796 L3 - citeulike-article-id:4807796 N2 - The removal of ethanol from alcoholic beverages using supercritical carbon dioxide (CO 2 ) as solvent was studied considering the CO 2  + ethanol + water mixture as model system. The extensive phase equilibria data reported in the literature for this ternary system, together with new experimental data of different CO 2  + alcoholic beverage mixtures, were employed to analyze the effect of temperature and pressure on the phase behavior of the supercritical dealcoholization process. It was demonstrated that phase envelopes and tie-lines of the ternary CO 2  + ethanol + water phase diagram depend on CO 2 density. Thus, different combinations of extraction temperature and pressure can produce the same removal of ethanol from the alcoholic beverage. The GC-EoS thermodynamic model was used to represent phase equilibria behavior and to simulate a countercurrent multistage dealcoholization process. Despite extraction temperature and pressure, at constant CO 2 density almost the same elimination of ethanol was attained and the concentration of ethanol in the dealcoholized product was mainly determined by the ratio between the solvent to beverage flows. JF - The Journal of Supercritical Fluids SN - 08968446 TI - Phase equilibria for the removal of ethanol from alcoholic beverages using supercritical carbon dioxide KW - behaviour KW - carbondioxide KW - equilibri KW - ethanol KW - phase KW - supercritical AU - Fornari, Tiziana AU - Hernã¡ndez, Elvis AU - Ruiz-Rodriguez, Alejandro AU - Javier Seã±orans, F AU - Reglero, Guillermo PY - 2009/06/09/ UR - http://dx.doi.org/10.1016/j.supflu.2009.05.012 ER -