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Single equation of state for freon-23 accounting for features of the critical region

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Abstract

Freon-23 is used as an example to analyze the possibilities of a method proposed earlier to construct a single equation of state for a liquid and gas.

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Literature cited

  1. M. A. Anisimov, “Studies of critical phenomena in liquids,” Usp. Fiz. Nauk,114, No. 2, 249–294 (1974).

    Google Scholar 

  2. M. Vicentini-Missoni, J. M. H. Levelt-Sengers, and M. S. Green, “Scaling analyzing of thermodynamic properties in the critical region of fluids,” J. Res. Nat. Bur. Stand.,73A, No. 6, 563–568 (1969).

    Google Scholar 

  3. V. A. Rabinovich, A. A. Vasserman, B. A. Koval'chuk, and A. T. Berestov, “Evaluating the possibility of using a virial equation of state to calculate thermodynamic functions of pure substances near the critical point,” in: Thermophysical Properties of Substances and Materials [in Russian], Vol. 13, Standartov, Moscow (1979), pp. 24–39.

    Google Scholar 

  4. O. B. Verbeke, V. Jansoone, H. Gielen, and J. De Boelpaep, “The equation of state of fluid argon and calculation of the scaling exponents,” J. Phys. Chem.,73, No. 12, 4076–4085 (1969).

    Google Scholar 

  5. V. A. Rabinovich and Yu. E. Sheludyak, “Method of constructing the equation of state in a broad neighborhood of the critical point,” in Thermophysical Properties of Substances and Materials, Vol. 16, Standartov, Moscow (1982), pp. 108–124.

    Google Scholar 

  6. Kh. I. Amirkhanov, I. M. Abdulagatov, and B. G. Alibekov, “Equation of state of liquid n-pentane based on measurements of isochore heat capacity,” Zh. Fiz. Khim.,55, No. 2, 341–346 (1981).

    Google Scholar 

  7. I. M. Abdulagatov and B. G. Alibekov, “Construction of a generalized equation for the caloric (C *v -ϕ-τ) surface of n-alkanes in a broad neighborhood of the critical point,” Zh. Fiz. Khim.,57, No. 2, 438–439 (1983).

    Google Scholar 

  8. V. V. Altunin, Thermophysical Properties of Carbon Dioxide [in Russian], Standartov, Moscow (1975).

    Google Scholar 

  9. V. F. Lysenkov and E. S. Platunov, “Structure of a single equation of state considering features of the behavior of the substance in the near-critical region,” Teplofiz. Vys. Temp.,21, No. 4, 673–679 (1983).

    Google Scholar 

  10. V. F. Lysenkov and E. S. Platunov, “Equation of state considering features of intrinsic energy,” Teplofiz. Vys. Temp.,19, No. 3, 507–513 (1981).

    Google Scholar 

  11. E. S. Platunov, V. F. Lysenkov, and N. V. Vas'kova, “Use of two reference curves to construct the equation of state of a gas and liquid,” Teplofiz. Vys. Temp.,20, No. 2, 249–254 (1982).

    Google Scholar 

  12. D. S. Rasskazov, E. K. Petrov, G. A. Spiridonov, and É. R. Ushmaikin, “Study of the p-V-T relation of Freon-23,” in: Thermophysical Properties of Substances and Materials [in Russian], Vol. 8, Standartov, Moscow (1975), pp. 4–16.

    Google Scholar 

  13. A. M. Shavandrin, N. M. Potapova, and Yu. R. Chashkin, “Study of an existence curve by the method of quasistatic thermograms,” in: Thermophysical Properties of Substances and Materials [in Russian], Vol. 9, Standartov, Moscow (1976), pp. 141–146.

    Google Scholar 

  14. N. V. Vas'kova, “Equation of the saturation line and elasticity curve of Freon-23,” in: Analysis and Improvement of Machines and Apparatuses for Refrigeration, Cryogenics, and Air Conditioning [in Russian], Leningrad Technological Inst. (1982), pp. 95–97.

  15. M. A. Anisimov, A. T. Berestov, V. P. Voronov, et al., “Critical indices of liquids,” Zh. Eksp. Teor. Fiz.,76, No. 5, 1661–1669 (1979).

    Google Scholar 

  16. S. L. Rivkin (ed.), Thermophysical Properties of Freons, Vol. 1, Methane-Series Freons [in Russian], Standartov, Moscow (1980).

    Google Scholar 

  17. D. S. Rasskazov, E. K. Petrov, and É. R. Ushmaikin, “Experimental study of the density of Freon-23 in the liquid phase,” Tr. Mosk. Energ. Inst., No. 234, 52–57 (1975).

    Google Scholar 

  18. M. A. Anisimov, B. A. Koval'chuk, V. A. Rabinovich, and V. A. Smirnov, “Experimental study of the isochore heat capacity of argon in a broad range of parameters of state, including the critical point,” in: Thermophysical Properties of Substances and Materials [in Russian], Vol. 8, Standartov, Moscow (1975), pp. 237–245.

    Google Scholar 

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Translated from Inzhenerno-Fizicheskii Zhurnal, Vol. 47, No. 4, pp. 602–608, October, 1984.

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Lysenkov, V.F. Single equation of state for freon-23 accounting for features of the critical region. Journal of Engineering Physics 47, 1183–1188 (1984). https://doi.org/10.1007/BF00869914

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  • DOI: https://doi.org/10.1007/BF00869914

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