Near-criticality in dilute binary mixtures: Distribution of azulene between coexisting liquid and vapor carbon dioxide

The equilibrium distribution of dilute solutes between vapor and liquid coexisting phases of near critical solvents was discussed. It exhibits a dependence on the solvent's liquid density, which extends over a wide temperature range. To quantitatively test the extension of the equilibrium distr...

Descripción completa

Guardado en:
Detalles Bibliográficos
Autores principales: Bronstein, L., Fernández, D.P., Fernández-Prini, R.
Formato: JOUR
Materias:
Acceso en línea:http://hdl.handle.net/20.500.12110/paper_00219606_v117_n1_p220_Bronstein
Aporte de:
id todo:paper_00219606_v117_n1_p220_Bronstein
record_format dspace
spelling todo:paper_00219606_v117_n1_p220_Bronstein2023-10-03T14:24:02Z Near-criticality in dilute binary mixtures: Distribution of azulene between coexisting liquid and vapor carbon dioxide Bronstein, L. Fernández, D.P. Fernández-Prini, R. Carbon dioxide Compressibility of liquids Density of liquids Equations of motion Free energy High temperature effects Molecular dynamics Organic solvents Perturbation techniques Phase equilibria Polynomials Solubility Solutions Specific heat Statistical methods Vapors Intermolecular interactions Mole fractions Binary mixtures The equilibrium distribution of dilute solutes between vapor and liquid coexisting phases of near critical solvents was discussed. It exhibits a dependence on the solvent's liquid density, which extends over a wide temperature range. To quantitatively test the extension of the equilibrium distribution, a high pressure apparatus with a sampling manifold was used to measure the equilibrium concentrations of azulene in coexisting liquid and vapor carbon dioxide contained in a high pressure sapphire cell. The density and composition of the two phases under equilibrium were determined between 283 and 301 K. JOUR info:eu-repo/semantics/openAccess http://creativecommons.org/licenses/by/2.5/ar http://hdl.handle.net/20.500.12110/paper_00219606_v117_n1_p220_Bronstein
institution Universidad de Buenos Aires
institution_str I-28
repository_str R-134
collection Biblioteca Digital - Facultad de Ciencias Exactas y Naturales (UBA)
topic Carbon dioxide
Compressibility of liquids
Density of liquids
Equations of motion
Free energy
High temperature effects
Molecular dynamics
Organic solvents
Perturbation techniques
Phase equilibria
Polynomials
Solubility
Solutions
Specific heat
Statistical methods
Vapors
Intermolecular interactions
Mole fractions
Binary mixtures
spellingShingle Carbon dioxide
Compressibility of liquids
Density of liquids
Equations of motion
Free energy
High temperature effects
Molecular dynamics
Organic solvents
Perturbation techniques
Phase equilibria
Polynomials
Solubility
Solutions
Specific heat
Statistical methods
Vapors
Intermolecular interactions
Mole fractions
Binary mixtures
Bronstein, L.
Fernández, D.P.
Fernández-Prini, R.
Near-criticality in dilute binary mixtures: Distribution of azulene between coexisting liquid and vapor carbon dioxide
topic_facet Carbon dioxide
Compressibility of liquids
Density of liquids
Equations of motion
Free energy
High temperature effects
Molecular dynamics
Organic solvents
Perturbation techniques
Phase equilibria
Polynomials
Solubility
Solutions
Specific heat
Statistical methods
Vapors
Intermolecular interactions
Mole fractions
Binary mixtures
description The equilibrium distribution of dilute solutes between vapor and liquid coexisting phases of near critical solvents was discussed. It exhibits a dependence on the solvent's liquid density, which extends over a wide temperature range. To quantitatively test the extension of the equilibrium distribution, a high pressure apparatus with a sampling manifold was used to measure the equilibrium concentrations of azulene in coexisting liquid and vapor carbon dioxide contained in a high pressure sapphire cell. The density and composition of the two phases under equilibrium were determined between 283 and 301 K.
format JOUR
author Bronstein, L.
Fernández, D.P.
Fernández-Prini, R.
author_facet Bronstein, L.
Fernández, D.P.
Fernández-Prini, R.
author_sort Bronstein, L.
title Near-criticality in dilute binary mixtures: Distribution of azulene between coexisting liquid and vapor carbon dioxide
title_short Near-criticality in dilute binary mixtures: Distribution of azulene between coexisting liquid and vapor carbon dioxide
title_full Near-criticality in dilute binary mixtures: Distribution of azulene between coexisting liquid and vapor carbon dioxide
title_fullStr Near-criticality in dilute binary mixtures: Distribution of azulene between coexisting liquid and vapor carbon dioxide
title_full_unstemmed Near-criticality in dilute binary mixtures: Distribution of azulene between coexisting liquid and vapor carbon dioxide
title_sort near-criticality in dilute binary mixtures: distribution of azulene between coexisting liquid and vapor carbon dioxide
url http://hdl.handle.net/20.500.12110/paper_00219606_v117_n1_p220_Bronstein
work_keys_str_mv AT bronsteinl nearcriticalityindilutebinarymixturesdistributionofazulenebetweencoexistingliquidandvaporcarbondioxide
AT fernandezdp nearcriticalityindilutebinarymixturesdistributionofazulenebetweencoexistingliquidandvaporcarbondioxide
AT fernandezprinir nearcriticalityindilutebinarymixturesdistributionofazulenebetweencoexistingliquidandvaporcarbondioxide
_version_ 1782029878804086784