UNIFAC model: Difference between revisions
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The {{src|models/thermodynamics.a4l}} ASCEND code provides for | The {{src|models/thermodynamics.a4l}} ASCEND code provides methods for calculating vapor-liquid equilibria (VLE). | ||
Details on various group-contribution methods can be found here: | |||
UNIQUAC: | |||
[https://en.wikipedia.org/wiki/UNIQUAC UNIQUAC model] on Wikipedia | |||
UNIFAC: | |||
[https://en.wikipedia.org/wiki/UNIFAC UNIFAC model] on Wikipedia | |||
modified UNIFAC: | |||
[http://pubs.acs.org/doi/abs/10.1021/ie00071a018 A modified UNIFAC group-contribution model for prediction of phase equilibria and heats of mixing] | |||
The predictive Soave-Redlich-Kwong (PSRK) equation of state combines the Soave-Redlich-Kwong cubic equation of state with the Mathias-Copeman equation and the modified UNIFAC group-contribution method: | |||
[https://en.wikipedia.org/wiki/PSRK PSRK model] on Wikipedia | |||
The UNIFAC consortium manages the parameter database for the original UNIFAC, modified UNIFAC and PSRK model: | |||
[http://www.ddbst.com/unifac-consortium.html The UNIFAC Consortium] | |||
Revision as of 11:08, 23 December 2015
The models/thermodynamics.a4l ASCEND code provides methods for calculating vapor-liquid equilibria (VLE).
Details on various group-contribution methods can be found here:
UNIQUAC: UNIQUAC model on Wikipedia
UNIFAC: UNIFAC model on Wikipedia
modified UNIFAC: A modified UNIFAC group-contribution model for prediction of phase equilibria and heats of mixing
The predictive Soave-Redlich-Kwong (PSRK) equation of state combines the Soave-Redlich-Kwong cubic equation of state with the Mathias-Copeman equation and the modified UNIFAC group-contribution method:
PSRK model on Wikipedia
The UNIFAC consortium manages the parameter database for the original UNIFAC, modified UNIFAC and PSRK model: The UNIFAC Consortium
See also Thermodynamics with ASCEND.