# Difference between revisions of "Dieterici equation of state"

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:<math>b=\frac{RT_c}{P_ce^2}</math> | :<math>b=\frac{RT_c}{P_ce^2}</math> | ||

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+ | where <math>p</math> is the [[pressure]], <math>T</math> is the [[temperature]] and <math>R</math> is the [[molar gas constant]]. <math>T_c</math> is the [[critical points | critical]] temperature and <math>P_c</math> is the [[pressure]] at the critical point. | ||

==References== | ==References== | ||

# C. Dieterici, Ann. Phys. Chem. Wiedemanns Ann. 69, 685 (1899) | # C. Dieterici, Ann. Phys. Chem. Wiedemanns Ann. 69, 685 (1899) |

## Revision as of 17:30, 6 February 2008

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

where

and

where is the pressure, is the temperature and is the molar gas constant. is the critical temperature and is the pressure at the critical point.

## References

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