The issue of NRTL binary interaction parameters in Aspen

2010-06-30View Original

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What is the relationship between the binary interaction parameters Aij, Aji, Bij, Bji, Cij, Dij, Eij, Eji, Fij, Fji of NRTL in Aspen and the three NRTL parameters τij, τji, α as defined in thermodynamics? Please give me some advice~

Reply #22010-06-30

A B C D E are used to calculate tij tji. Aspen plus online help is available

Reply #32010-06-30

Thank you, chinaliru ~ I checked it; it’s on page 211 of the Aspen HYSYS Thermodynamics COM Interface. The URL for this document is: http://support.aspentech.com/Public/Documents/Engineering/Aspen%20Plus/V7.1/AspenCOMThermoV7_1-Ref.pdf.

Reply #42010-07-01

The key is to figure out the exact form of this equation, so as to understand the meaning of each parameter

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The issue of NRTL binary interaction parameters in Aspen

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