Aspen_Plus推荐使用的物性计算方法

Aspen Plus对不同应用领域，推荐使用的物性计算方法

Recommended Property Methods for Different Applications

SR-POLAR 四、Petrochemicals 石油化工过程Application Recommended Property Methods

Ethylene plant Primary fractionator Light hydrocarbons Separation train Quench tower Aromatics BTX extraction Substituted hydrocarbons VCM plant Acrylonitrile plan Ether production MTBE, ETBE, TAME Ethylbenzene and styrene plants

CHAO-SEA, GRAYSON

PENG-ROB, RK-SOAVE

WILSON, NRTL, UNIQUAC and their ariances PENG-ROB, RK-SOAVE

WILSON, NRTL, UNIQUAC and their variances PENG-ROB, RK-SOAVE or WILSON, NRTL, UNIQUAC and their variances

Terephthalic acid 五、Chemicals 化工过程Application

WILSON, NRTL, UNIQUAC and their variances (with dimerization in acetic acid section)

Recommended Property Methods

Azeotropic separations Alcohol separation Carboxylic acids Acetic acid plant Phenol plant Liquid phase reactions Esterification Ammonia plant Fluorochemicals Inorganic Chemicals Caustic Acids Phosphoric acid Sulphuric acid Nitric acid Hydrochloric acid Hydrofluoric acid 六、Coal Processing 煤加工Application

WILSON, NRTL, UNIQUAC and their variances WILS-HOC, NRTL-HOC, UNIQ-HOC WILSON, NRTL, UNIQUAC and their variances WILSON, NRTL, UNIQUAC and their variances PENG-ROB, RK-SOAVE WILS-HF ELECNRTL

ENRTL-HF

Recommended Property Methods

Size reduction crushing, grinding Separation and cleaning sieving, cyclones, precipitation, washing Combustion Acid gas absorption with Methanol (RECTISOL) NMP (PURISOL) Acid gas absorption with Water Ammonia Amines Amines + methanol (AMISOL) Caustic Lime Hot carbonate 七、Power Generation 发电过程Application

SOLIDS SOLIDS

PR-BM, RKS-BM (combustion databank) PRWS, RKSWS, PRMHV2, RKSMHV2, PSRK, SR-POLAR ELECNRTL

Recommended Property Methods

Combustion Coal Oil Steam cycles Compressors Turbines 八、Synthetic FuelApplication

PR-BM, RKS-BM (combustion databank)

STEAMNBS, STEAM-TA

合成燃料Recommended Property Methods

Synthesis gas Coal gasification Coal liquefaction 九、Environmental 环境Application

PR-BM, RKS-BM PR-BM, RKS-BM PR-BM, RKS-BM, BWR-LS

Recommended Property Methods

Solvent recovery (Substituted) hydrocarbon stripping Acid gas stripping from Methanol (RECTISOL) NMP (PURISOL) Acid gas stripping from: Water Ammonia Amines Amines + methanol (AMISOL) Caustic

WILSON, NRTL, UNIQUAC and their variances WILSON, NRTL, UNIQUAC and their variances PRWS, RKSWS, PRMHV2, RKSMHV2, PSRK, SR-POLAR ELECNRTL

Lime Hot carbonate Acids Stripping Neutralization 十、Water and Steam 水和蒸汽Application

ELECNRTL

Recommended Property Methods

Steam systems Coolant 十一、Mineral and Metallurgical Processes 采矿和冶金Application

STEAMNBS, STEAM.TA

Recommended Property Methods

Mechanical processing: Crushing Grinding Sieving Washing Hydrometallurgy Mineral leaching Pyrometallurgy Smelter Converter

SOLIDS

ELECNRTL SOLIDS

Dimers

选择物性计算方法图示导引：

DP?Hexamers

WILS-NTH; WILS-HOC; NRTL-NTH; NRTL-HOC; UNIQ-NTH; UNIQ-HOC; Y UNIF-HOC WILS-HF Liquid--Liquid

NRTL; UNIQUAC;and their variances

Vapor phase association P<10bar

LL? Vap?Vapor phase Is not association Interaction parameters available Single Liquid WILSON; NRTL; UNIQUAC and their variances UNIFAC=LL

Ij?

Non-electrolyte

P?

Interaction parameters is not available LL? Interaction parameters available

Liquid--Liquid

Single Liquid

UNIFAC; UNIFAC-LBY; UNIFAC-DMD RKSWS;

Polar

P>10bar

SR-POLAR; PRWS; PRMHV2; RKSMHV2

E?体系 Polar?Electrolyte

Ij?Interaction parameters Is not available ELECNRTL PSRK; RKSMHV2

REAL

PENG-ROB; RK-SOAVE; PR-BM; LK-PLOCK; RKS-BM

Nonpolar

R?Pseudocomponents & Real

Medium pressure

PENG-ROB; RK-SOAVE; GRAYSON CHAO-SEA

P?Low pressure BK10; CHAO-SEA; GRAYSON