Abstract:
The solubilities of CHI3(s) in supercritical C2H6 and CO2 have been determined spectrophotometrically close to the solvents' critical points at temperatures of 312.90 K and 327.00 K in C2H6, and 312.73 K and 326.95 K in CO2, over a range of fluid densities. Isothermal solubilities show the sharp change with pressure characteristic of near-critical behaviour. Solubilities are almost twice as large in CO2 than in C2H6 over the whole reduced density range. Enhancement factors E were calculated and compared to those of CHI3(s) in C2H4, CHF3, and SF6. The differences observed in E correlate well with the charge distribution, and hence multi-pole moments, of the solvent molecules. © 1997 Academic Press Limited.
Registro:
Documento: |
Artículo
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Título: | Solubility of solids in near-critical fluids V. CHI3 in ethane and in carbon dioxide |
Autor: | Gutkowski, K.; Japas, M.L.; Fernández-Prini, R. |
Filiación: | Inst. de Quim. Fis. de Materiales, Universidad de Buenos Aires, Cd. Universitaria Pabellón II, 1428-Capital Federal, Argentina Unidad de Actividad Química, Comn. Nacional de Energia Atomica, Av. Libertador 8250, 1429-Capital Federal, Argentina
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Palabras clave: | Near-critical fluid; Solubility; Triiodomethane |
Año: | 1997
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Volumen: | 29
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Número: | 10
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Página de inicio: | 1077
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Página de fin: | 1086
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DOI: |
http://dx.doi.org/10.1006/jcht.1997.0228 |
Título revista: | Journal of Chemical Thermodynamics
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Título revista abreviado: | J Chem Thermodyn
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ISSN: | 00219614
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CODEN: | JCTDA
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Registro: | https://bibliotecadigital.exactas.uba.ar/collection/paper/document/paper_00219614_v29_n10_p1077_Gutkowski |
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Citas:
---------- APA ----------
Gutkowski, K., Japas, M.L. & Fernández-Prini, R.
(1997)
. Solubility of solids in near-critical fluids V. CHI3 in ethane and in carbon dioxide. Journal of Chemical Thermodynamics, 29(10), 1077-1086.
http://dx.doi.org/10.1006/jcht.1997.0228---------- CHICAGO ----------
Gutkowski, K., Japas, M.L., Fernández-Prini, R.
"Solubility of solids in near-critical fluids V. CHI3 in ethane and in carbon dioxide"
. Journal of Chemical Thermodynamics 29, no. 10
(1997) : 1077-1086.
http://dx.doi.org/10.1006/jcht.1997.0228---------- MLA ----------
Gutkowski, K., Japas, M.L., Fernández-Prini, R.
"Solubility of solids in near-critical fluids V. CHI3 in ethane and in carbon dioxide"
. Journal of Chemical Thermodynamics, vol. 29, no. 10, 1997, pp. 1077-1086.
http://dx.doi.org/10.1006/jcht.1997.0228---------- VANCOUVER ----------
Gutkowski, K., Japas, M.L., Fernández-Prini, R. Solubility of solids in near-critical fluids V. CHI3 in ethane and in carbon dioxide. J Chem Thermodyn. 1997;29(10):1077-1086.
http://dx.doi.org/10.1006/jcht.1997.0228