Difference between revisions of "Dieterici equation of state"

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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