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Thermal conductivity of a chemically reacting ternary gas mixture

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Abstract

On the basis of the thermodynamics of irreversible processes, an expression is derived for the thermal conductivity of a chemically reacting gas mixture.

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Abbreviations

xi :

molar fraction of i-th component

Ju :

energy flux

ci :

mass fraction of i-th component

Jq :

heat flux

Ji :

mass flux of i-th component

T:

absolute temperature

μ i :

molar chemical potential of i-th component

Lik, Luu, Lui :

phenomenological coefficients, associated respectively with the transfer of mass and energy and with the superimposed effects

Xu and Xk :

thermodynamic forces associated with the mass and energy fluxes

hi :

enthalpy of i-th component

S:

entropy of i-th component

Dij :

diffusion coefficient of a multicomponent mixture

D Ti :

thermodiffusion coefficient of i-th component in a multicomponent system

μ 0(O, p):

chemical potential in standard state

ρ :

density

h:

number density of mixture particles

hj :

number density of particles of i-th component

mi :

molecular weigh of i-th component

p:

pressure of mixture

vi :

specific volume of i-th component

H:

heat of reaction

r:

number of component of mixture

R:

gas constant

dt :

thermodiffusion coefficient of a binary mixture

References

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  2. E. U. Frank, Z. Physik. Chem.201, 16–31, 1952.

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  4. E. U. Frank and W. Z. Spalthoff, Elektrochemie,58, 374–381, 1954.

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  5. W. Frie and H. Z. Maecker,162, 69–83, 1961.

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  6. J. O. Hirshfelder, C. F. Curtiss, and R. B. Bird, Molecular Theory of Gases and Liquids [Russian translation], IL, 1961.

  7. S. R. De Groot, Thermodynamics of Irreversible Processes [Russian translation], Gostekhizdat, 1956.

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Authors and Affiliations

  1. Power Engineering Institute, Moscow

    M. I. Verba & V. D. Portnov

Authors
  1. M. I. Verba
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  2. V. D. Portnov
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Verba, M.I., Portnov, V.D. Thermal conductivity of a chemically reacting ternary gas mixture. Journal of Engineering Physics 9, 446–448 (1965). https://doi.org/10.1007/BF00831579

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  • DOI: https://doi.org/10.1007/BF00831579

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