Resumen de mtodos de propiedades de Aspen PlusMtodos de propiedades idealesIdeal Property MethodK-Value Method

IDEALIdeal Gas/Raoult's law/Henry's law

SYSOP0Release 8 version of Ideal Gas/Raoult's law

Ecuaciones de estadoAbbreviationEquation of State

Lee-based Methods

BWR-LSBWR Lee-Starling

LK-PLOCKLee-Kesler-Plcker

Peng-Robinson-based Methods

PENG-ROBPeng-Robinson

PR-BMPeng-Robinson with Boston-Mathias alpha function

PRWSPeng-Robinson with Wong-Sandler mixing rules

PRMHV2Peng-Robinson with modified Huron-Vidal mixing rules

Redlich-Kwong-based Methods

PSRKPredictive Redlich-Kwong-Soave

RKSWSRedlich-Kwong-Soave with Wong-Sandler mixing rules

RKSMHV2Redlich-Kwong-Soave with modified Huron-Vidal mixing rules

RK-ASPENRedlich-Kwong-ASPEN

RK-SOAVERedlich-Kwong-Soave

RKS-BMRedlich-Kwong-Soave with Boston-Mathias alpha function

Other Methods

SR-POLARSchwartzentruber-Renon

Mtodos de coeficientes de actividadAbbreviationLiquid Activity CoefficientVapor Fugacity Coefficient

Pitzer-based Methods

PITZERPitzerRedlich-Kwong-Soave

PITZ-HGPitzerRedlich-Kwong-Soave

B-PITZERBromley-PitzerRedlich-Kwong-Soave

NRTL-based Methods

ELECNRTLElectrolyte NRTL Redlich-Kwong

ENRTL-HFElectrolyte NRTLHF Hexamerization model

ENRTL-HG Electrolyte NRTLRedlich-Kwong

NRTLNRTL Ideal gas

NRTL-HOCNRTLHayden-O'Connell

NRTL-NTHNRTLNothnagel

NRTL-RKNRTLRedlich-Kwong

NRTL-2NRTL (using dataset 2)Ideal gas

UNIFAC-based Methods

UNIFACUNIFACRedlich-Kwong

UNIF-DMDDortmund-modified UNIFACRedlich-Kwong-Soave

UNIF-HOCUNIFACHayden-O'Connell

UNIF-LBYLyngby-modified UNIFACIdeal gas

UNIF-LLUNIFAC for liquid-liquid systemsRedlich-Kwong

UNIQUAC-based Methods

UNIQUACUNIQUAC Ideal gas

UNIQ-HOCUNIQUACHayden-O'Connell

UNIQ-NTHUNIQUACNothnagel

UNIQ-RKUNIQUACRedlich-Kwong

UNIQ-2UNIQUAC (using dataset 2)Ideal gas

VANLAAR-based Methods

VANLAARVan Laar Ideal gas

VANL-HOCVan LaarHayden-O'Connell

VANL-NTHVan LaarNothnagel

VANL-RKVan LaarRedlich-Kwong

VANL-2Van Laar (using dataset 2)Ideal gas

WILSON-based Methods

WILSONWilsonIdeal gas

WILS-HOCWilsonHayden-O'Connell

WILS-NTHWilsonNothnagel

WILS-RKWilsonRedlich-Kwong

WILS-2Wilson (using dataset 2)Ideal gas

WILS-HFWilsonHF Hexamerization model

WILS-GLRWilson (ideal gas and liquid enthalpy reference state)Ideal gas

WILS-LRWilson (liquid enthalpy reference state)Ideal gas

WILS-VOLWilson with volume termRedlich-Kwong

Mtodos especialesAbbreviationK-value MethodApplication

AMINESKent-Eisenberg amines modelH2S, CO2, in MEA, DEA, DIPA, DGA solution

APISOURAPI sour water modelSour water with NH3, H2S, CO2

BK-10Braun K-10Petroleum

SOLIDSIdeal Gas/Raoult's law/Henry's law/solid activity coefficients Pyrometallurgical

CHAO-SEAChao-Seader corresponding states modelPetroleum

GRAYSONGrayson-Streed corresponding states modelPetroleum

STEAM-TAASME steam table correlationsWater/steam

STEAMNBSNBS/NRC steam table equation of stateWater/steam

_1197192481.vsdTitle

Property Method Choice

Electrolyte

No Pseudo Components

Polar orT < Tci

Pr < 0.1 & T < Tci

No

ELECNRTL

Yes

High Pressure?

CHAO-SEAGRAYSONBK10

BK10IDEAL

Vapor-phase Association?

Property Methods Decision Diagram

Yes

No

WILSON, WILS-RK, WILS-LR, WILS-GLR, NRTL, NRTL-RK, NRTL-2, UNIQUAC, UNIQ-RK, UNIQ-2, UNIFAC, UNIF-LL, UNIF-LBY, UNIF-DMB

Yes

Yes

PENG-ROBPR-BMLK-PLOCKRK-SOAVERKS-BM

No

No

Interaction ParametersAvailable?

Interaction ParametersAvailable?

Yes

No

PSRKRKSMHV2

SR-POLARPRWSRKSWSPRMHV2RKSMHV2

Liq-Liq

Liq-Liq

Yes

No

Yes

No

NRTLUNIQACetc.

WILSONNRTLUNIQACetc.

UNIF-LL

UNIFACUNIF-LBYUNIF-DMD

Yes

No

Yes

No

WILS-HF

WILS-NTH, WILS-HOC, NRTL-NTH, NRTL-HOC, UNIQ-NTJ, UNIQ-HOC, UNIF-HOC

Degree of Polymerization

No

Yes

Hexamers

Dimers

A

A

A

A

A