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Abstract:

The possibility of describing the thermodynamic behavior of solutes at infinite dilution using a procedure based upon the Krichevskii function J = (δp/δx)(T,V)/(∞) has been explored using properties of N2, CO2, NH3, and B(OH)3 dissolved in water. The expressions obtained by fitting one property of the binary systems over a wide range of temperature and fluid density could be used to predict successfully other properties of the same solution over the same range of thermodynamic states, including the near-critical region. Alternative routes to obtain J are discussed. The possibility of describing the thermodynamic behavior of solutes at infinite dilution using a procedure based upon the Krichevskii function J = (∂p/∂x)T,V∞ has been explored using properties of N2, CO2, NH3, and B(OH)3 dissolved in water. The expressions obtained by fitting one property of the binary systems over a wide range of temperature and fluid density could be used to predict successfully other properties of the same solution over the same range of thermodynamic states, including the near-critical region. Alternative routes to obtain J are discussed.

Registro:

Documento: Artículo
Título:Aqueous nonionic solutes at infinite dilution: Thermodynamic description, including the near-critical region
Autor:Alvarez, J.L.; Fernandez-Prini, R.; Japas, M.L.
Filiación:Unidad Actividad Química, Comisión National de Energía Atomica, Av. Libertador 8250, 1429 Buenos Aires, Argentina
INQUIMAE, Facultad de Ciencias Exactas y Naturales, Universidad de Buenos Aires, Argentina
Escuela de Ciencia y Tecnología, Universidad Nacional de General San Martín, 1651 San Andrés, Prov. Buenos Aires, Argentina
Palabras clave:Krichevskii function; Ammonia; Boron compounds; Carbon dioxide; Density (specific gravity); Dissolution; Functions; Mathematical models; Nitrogen; Thermal effects; Thermodynamic properties; Water; Supercritical fluids; water; aqueous solution; article; calculation; density; dilution; solubility; solvation; temperature; thermodynamics
Año:2000
Volumen:39
Número:10
Página de inicio:3625
Página de fin:3630
Título revista:Industrial and Engineering Chemistry Research
Título revista abreviado:Ind. Eng. Chem. Res.
ISSN:08885885
CODEN:IECRE
CAS:water, 7732-18-5
Registro:https://bibliotecadigital.exactas.uba.ar/collection/paper/document/paper_08885885_v39_n10_p3625_Alvarez

Referencias:

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  • Griffiths, R.B., Wheeler, J.C., Critical points in multicomponent systems (1970) Phys. Rev. A, 2, p. 1047
  • Hnedkovsky, L., Majer, V., Wood, R.H., Volumes and heat capacities of H3BO3(aq) at temperatures from 298.15 to 705 K and at pressures to 35 MPa (1995) J. Chem. Thermodyn, 27, p. 801
  • O'Connell, J.P., Sharygin, A.V., Wood, R.H., Infinite dilution partialmolar volumes of aqueous solutes over wide ranges of conditions (1996) Ind. Eng. Chem. Res., 35, p. 2808
  • Sedlbauer, J., O'Connell, J.P., Wood, R.H., Equation of state for correlation and prediction of thermodynamic properties at infinite dilution of aqueous electrolytes and nonelectrolytes (2000) Chem. Geol., 163, p. 43
  • Kukuljan, J., Alvarez, J.L., Fernandez-Prini, R., Distribution of B(OH)3 between water and steam at high temperature (1999) J. Chem. Thermodyn., 31, p. 1511
  • Japas, M.L., Alvarez, J.L., Gutkowski, K., Fernandez-Prini, R., Determination of the krichevskii function in near-critical dilute solutions of I2(s) and CHI3(s) (1998) J. Chem. Thermodyn., 30, p. 1603
  • Japas, M.L., Alvarez, J.L., Kukuljan, J., Gutkowski, K., Fernandez-Prini, R., The krichevskii function for binary aqueous systems (2000), Steam, Water and Hydrothermal Systems; Tremaine, P., Hill, P. G., Irish, D., Balakrishnan, P. V., Eds.; NRC Press: Ottawa, Canada; Tom, J.W., Debenedetti, P.G., Integral equation study of microstructure in model attractive and repulsive supercritical mixtures (1993) Ind. Eng. Chem. Res., 32, p. 4573
  • Tucker, S.C., Maddox, M.W., The effect of solvent density inhomogeneities on solute dynamics in supercritical fluids: A theoretical perspective (1998) J. Phys. Chem., 102, p. 2437
  • Stanley, H.E., (1971), Introduction to Phase Transitions and Critical Phenomena; Clarendon Press: Oxford, U.K; Carnahan, N.F., Starling, K.E., Equation of state for nonattractive rigid spheres (1969) J. Chem. Phys., 51, p. 635
  • Gallagher, J.S., Crovetto, R., Levelt Sengers, J.M.H., The thermodynamic behavior of the CO2-H2O system from 400 to 1000 K, up to 100 MPa and 30% mole fraction of CO2 (1993) J. Phys. Chem. Ref. Data, 22, p. 431
  • Gallagher, J.S., Levelt Sengers, J.M.H., Abdulagotov, I.M., Watson, J.T.R., Fenghour, A., (1993), Thermodynamic Properties of Homogeneous Mixtures of Nitrogen and Water from 440 to 1000 K, up to 100 MPa and 0.8 mole fraction N2; NIST Technical Note 1404; NIST: Gaithersburg, MD; Hnedkovsky, L., Wood, R.H., Majer, V., Volumes of Aqueous Solutions of CH4, CO2, H2S and NH3 at Temperatures from 298.15 to 705 K and Pressures to 35 MPa (1996) J. Chem. Thermodyn., 28, p. 125
  • Alvarez, J.L., Corti, H.R., Fernandez-Prini, R., Japas, M.L., Distribution of Solutes between Coexisting Steam and Water (1994) Geochim. Cosmochim. Acta, 58, p. 2789
  • Jones, M.E., Ammonia Equilibrium between Vapor and Liquid Aqueous Phases at Elevated Temperatures (1963) J. Phys. Chem., 67, p. 1113
  • Hnedkovsky, L., Wood, R.H., Apparent Molar Heat Capacities of Aqueous Solutions of CH4, CO2, H2S and NH3 at Temperatures from 304 to 704 K and Pressures to 28 MPa (1997) J. Chem. Thermodyn., 29, p. 731
  • (1997), NIST Standard Reference Database NIST/ASME Steam Properties; NIST Gaithersburg, MD

Citas:

---------- APA ----------
Alvarez, J.L., Fernandez-Prini, R. & Japas, M.L. (2000) . Aqueous nonionic solutes at infinite dilution: Thermodynamic description, including the near-critical region. Industrial and Engineering Chemistry Research, 39(10), 3625-3630.
Recuperado de https://bibliotecadigital.exactas.uba.ar/collection/paper/document/paper_08885885_v39_n10_p3625_Alvarez [ ]
---------- CHICAGO ----------
Alvarez, J.L., Fernandez-Prini, R., Japas, M.L. "Aqueous nonionic solutes at infinite dilution: Thermodynamic description, including the near-critical region" . Industrial and Engineering Chemistry Research 39, no. 10 (2000) : 3625-3630.
Recuperado de https://bibliotecadigital.exactas.uba.ar/collection/paper/document/paper_08885885_v39_n10_p3625_Alvarez [ ]
---------- MLA ----------
Alvarez, J.L., Fernandez-Prini, R., Japas, M.L. "Aqueous nonionic solutes at infinite dilution: Thermodynamic description, including the near-critical region" . Industrial and Engineering Chemistry Research, vol. 39, no. 10, 2000, pp. 3625-3630.
Recuperado de https://bibliotecadigital.exactas.uba.ar/collection/paper/document/paper_08885885_v39_n10_p3625_Alvarez [ ]
---------- VANCOUVER ----------
Alvarez, J.L., Fernandez-Prini, R., Japas, M.L. Aqueous nonionic solutes at infinite dilution: Thermodynamic description, including the near-critical region. Ind. Eng. Chem. Res. 2000;39(10):3625-3630.
Available from: https://bibliotecadigital.exactas.uba.ar/collection/paper/document/paper_08885885_v39_n10_p3625_Alvarez [ ]