Aspen Physical Property System - Physical Property Models
Aspen Physical Property System - Physical Property Models
Aspen Physical Property System - Physical Property Models
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Contents<br />
Contents..................................................................................................................1<br />
1 Introduction .........................................................................................................5<br />
Units for Temperature-Dependent Parameters .....................................................6<br />
Pure Component Temperature-Dependent Properties............................................7<br />
Extrapolation Methods .................................................................................... 10<br />
2 Thermodynamic <strong>Property</strong> <strong>Models</strong> .......................................................................11<br />
Equation-of-State <strong>Models</strong> ................................................................................ 15<br />
ASME Steam Tables.............................................................................. 16<br />
BWR-Lee-Starling................................................................................. 16<br />
Benedict-Webb-Rubin-Starling ............................................................... 17<br />
GERG2008 Equation of State ................................................................. 20<br />
Hayden-O'Connell ................................................................................ 22<br />
HF Equation-of-State ............................................................................ 25<br />
IAPWS-95 Steam Tables ....................................................................... 29<br />
Ideal Gas ............................................................................................ 29<br />
Lee-Kesler........................................................................................... 29<br />
Lee-Kesler-Plöcker ............................................................................... 31<br />
NBS/NRC Steam Tables ........................................................................ 32<br />
Nothnagel ........................................................................................... 33<br />
Copolymer PC-SAFT EOS Model.............................................................. 35<br />
Peng-Robinson..................................................................................... 47<br />
Standard Peng-Robinson ....................................................................... 49<br />
Peng-Robinson-MHV2 ........................................................................... 50<br />
Predictive SRK (PSRK) .......................................................................... 51<br />
Peng-Robinson-Wong-Sandler................................................................ 51<br />
Redlich-Kwong..................................................................................... 51<br />
Redlich-Kwong-<strong>Aspen</strong> ........................................................................... 52<br />
Redlich-Kwong-Soave ........................................................................... 53<br />
Redlich-Kwong-Soave-Boston-Mathias .................................................... 55<br />
Redlich-Kwong-Soave-Wong-Sandler ...................................................... 56<br />
Redlich-Kwong-Soave-MHV2.................................................................. 57<br />
Schwartzentruber-Renon....................................................................... 57<br />
Soave-Redlich-Kwong ........................................................................... 59<br />
SRK-Kabadi-Danner.............................................................................. 61<br />
SRK-ML............................................................................................... 63<br />
VPA/IK-CAPE Equation-of-State ............................................................. 64<br />
Peng-Robinson Alpha Functions.............................................................. 69<br />
Huron-Vidal Mixing Rules ...................................................................... 79<br />
MHV2 Mixing Rules ............................................................................... 81<br />
Predictive Soave-Redlich-Kwong-Gmehling Mixing Rules ........................... 82<br />
Contents 1