Skip to main content
Log in

Saturated Vapor Pressure Over Melts of the Binary System NaNO2-KNO3

  • Published:
Russian Journal of Applied Chemistry Aims and scope Submit manuscript

Abstract

The partial pressures of sodium nitrite and potassium nitrate over melts of the binary system NaNO2-KNO3 were measured at 798, 823, and 848 K. Negative deviations of the vapor pressure from Raoult's law, which decrease with increasing temperature, are established. Coefficients A and B of the Clausius-Clapeyron equation, partial molar heats of vaporization, activity and activity coefficient are calculated as functions of composition for potassium nitrate.

This is a preview of subscription content, log in via an institution to check access.

Access this article

Price excludes VAT (USA)
Tax calculation will be finalised during checkout.

Instant access to the full article PDF.

Similar content being viewed by others

REFERENCES

  1. Chechetkin, A.V., Vysokotemperaturnye teplonositeli (High-Temperature Heat Carriers) Moscow: Energiya, 1971.

    Google Scholar 

  2. Glazov, V.I., Golod, V.F., and Golovanov, P.S., Zh. Prikl. Khim., 1984, vol. 57, no. 6, pp. 2351-2352.

    Google Scholar 

  3. Bogarat'yan, N.V., and Nikitin, O.T., Vestn. Mos. Gos. Univ., Khimiya, 1977, vol. 4, no. 18, p. 388.

    Google Scholar 

  4. Verkhoturov, E.N., Makarov, A.V., and Nikitin, O.T., Vestn. Mos. Gos. Univ., Khimiya, 1977, vol. 4, no. 18, p. 392.

    Google Scholar 

  5. Suvorov, V.A., Termodinamicheskaya khimiya paroobraznogo sostoyaniya (Thermodynamic Chemistry of Vapor State), Leningrad: Khimiya, 1970.

    Google Scholar 

  6. Glazov, V.I., Golovanov, P.S., and Dukhanin, G.P., Zh. Prikl. Khim., 1990, vol. 63, no. 1, pp. 193-195

    Google Scholar 

  7. Glazov, V.I., and Dukhanin, G.P., Zh. Prikl. Khim., 1992, vol. 65, no. 8, pp. 1907-1911.

    Google Scholar 

  8. Voskresenskaya, N.K., Evseeva, N.N., Berul', S.I., and Vereshchetina, I.P., Spravochnik po plavkosti solevykh sistem (Reference Book of Fusibility of Salt Systems), Moscow: Akad. Nauk SSSR, 1961, vol. 2.

    Google Scholar 

  9. Morachevskii, A.G., Termodinamika zhidkikh splavov (Thermodynamics of Liquid Alloys), Leningrad: Len. Politekh. Inst., 1981.

    Google Scholar 

Download references

Author information

Authors and Affiliations

Authors

Rights and permissions

Reprints and permissions

About this article

Cite this article

Glazov, V.I., Dukhanin, G.P. & Losev, V.A. Saturated Vapor Pressure Over Melts of the Binary System NaNO2-KNO3 . Russian Journal of Applied Chemistry 75, 888–890 (2002). https://doi.org/10.1023/A:1020312024138

Download citation

  • Issue Date:

  • DOI: https://doi.org/10.1023/A:1020312024138

Keywords

Navigation