Dieterici equation of state: Difference between revisions

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The Dieterici equation of state, proposed in 1899 (Ref. 1) is given by
The Dieterici equation of state, proposed in 1899 (Ref. 1) is given by


:<math>\left. p(v-b) \right.= kT e^{-a/kTv}</math>
:<math>\left. p(v-b) \right.= RT e^{-a/RTv}</math>


where <math>a</math> is an empirical constant.
where  


:<math>a = \frac{4R^2T_c^2}{P_ce^2}</math>
and
:<math>b=\frac{RT_c}{P_ce^2}</math>
==References==
==References==
# C. Dieterici, Ann. Phys. Chem. Wiedemanns Ann. 69, 685 (1899)
# C. Dieterici, Ann. Phys. Chem. Wiedemanns Ann. 69, 685 (1899)
#[http://dx.doi.org/10.1021/ie50663a005 K. K. Shah and G. Thodos "A Comparison of Equations of State", Industrial & Engineering Chemistry '''57''' pp. 30 - 37 (1965)]
#[http://dx.doi.org/10.1063/1.1380711 Richard J. Sadus "Equations of state for fluids: The Dieterici approach revisited", Journal of Chemical Physics '''115''' pp. 1460-1462 (2001)]
#[http://dx.doi.org/10.1063/1.1380711 Richard J. Sadus "Equations of state for fluids: The Dieterici approach revisited", Journal of Chemical Physics '''115''' pp. 1460-1462 (2001)]
[[category: equations of state]]
[[category: equations of state]]

Revision as of 11:45, 8 June 2007

The Dieterici equation of state, proposed in 1899 (Ref. 1) is given by

where

and

Failed to parse (SVG (MathML can be enabled via browser plugin): Invalid response ("Math extension cannot connect to Restbase.") from server "https://wikimedia.org/api/rest_v1/":): {\displaystyle b=\frac{RT_c}{P_ce^2}}

References

  1. C. Dieterici, Ann. Phys. Chem. Wiedemanns Ann. 69, 685 (1899)
  2. K. K. Shah and G. Thodos "A Comparison of Equations of State", Industrial & Engineering Chemistry 57 pp. 30 - 37 (1965)
  3. Richard J. Sadus "Equations of state for fluids: The Dieterici approach revisited", Journal of Chemical Physics 115 pp. 1460-1462 (2001)