A molecular-based equation of state for process engineering

被引:0
作者
Vega, LF [1 ]
Pàmies, JC [1 ]
Llovell, F [1 ]
Herdes, C [1 ]
Duque, D [1 ]
Marcos, RM [1 ]
机构
[1] CSIC, Inst Ciencia Mat Barcelona, E-08193 Barcelona, Spain
来源
European Symposium on Computer-Aided Process Engineering-15, 20A and 20B | 2005年 / 20a-20b卷
关键词
molecular modelling; SAFT-type equations; quantitative predictions;
D O I
暂无
中图分类号
TP39 [计算机的应用];
学科分类号
081203 ; 0835 ;
摘要
We outline here some of the steps we are taking towards the development of reliable tools for quantitative predictions of thermodynamic properties of complex fluids with equations based on statistical mechanics. The long term objective is to provide a user-friendly computer code and a wide database of molecular parameters for different compounds, able to be implemented in a process simulator. We have observed that the keys of the Success when using molecular modelling tools for predictions rely on the selection of the appropriate model, representative of the molecular Structure, and the use of physically meaningful molecular parameters.
引用
收藏
页码:505 / 510
页数:6
相关论文
共 19 条
[1]   Prediction of binary and ternary diagrams using the statistical associating fluid theory (SAFT) equation of state [J].
Blas, FJ ;
Vega, LF .
INDUSTRIAL & ENGINEERING CHEMISTRY RESEARCH, 1998, 37 (02) :660-674
[2]  
Blas FJ, 1997, MOL PHYS, V92, P135, DOI 10.1080/00268979709482082
[3]   PHASE-EQUILIBRIA OF ASSOCIATING FLUIDS CHAIN MOLECULES WITH MULTIPLE BONDING SITES [J].
CHAPMAN, WG ;
JACKSON, G ;
GUBBINS, KE .
MOLECULAR PHYSICS, 1988, 65 (05) :1057-1079
[4]   NEW REFERENCE EQUATION OF STATE FOR ASSOCIATING LIQUIDS [J].
CHAPMAN, WG ;
GUBBINS, KE ;
JACKSON, G ;
RADOSZ, M .
INDUSTRIAL & ENGINEERING CHEMISTRY RESEARCH, 1990, 29 (08) :1709-1721
[5]  
DUQUE D, 2004, IN PRESS J CHEM PHYS, V121
[6]   Statistical associating fluid theory: A successful model for the calculation of thermodynamic and phase equilibrium properties of complex fluid mixtures [J].
Economou, IG .
INDUSTRIAL & ENGINEERING CHEMISTRY RESEARCH, 2002, 41 (05) :953-962
[7]   Statistical associating fluid theory for chain molecules with attractive potentials of variable range [J].
GilVillegas, A ;
Galindo, A ;
Whitehead, PJ ;
Mills, SJ ;
Jackson, G ;
Burgess, AN .
JOURNAL OF CHEMICAL PHYSICS, 1997, 106 (10) :4168-4186
[8]   Perturbed-chain SAFT: An equation of state based on a perturbation theory for chain molecules [J].
Gross, J ;
Sadowski, G .
INDUSTRIAL & ENGINEERING CHEMISTRY RESEARCH, 2001, 40 (04) :1244-1260
[9]   Thermodynamic properties and aggregate formation of surfactant-like molecules from theory and simulation [J].
Herdes, C ;
Pàmies, JC ;
Marcos, RM ;
Vega, LF .
JOURNAL OF CHEMICAL PHYSICS, 2004, 120 (20) :9822-9830
[10]   EQUATION OF STATE FOR SMALL, LARGE, POLYDISPERSE, AND ASSOCIATING MOLECULES [J].
HUANG, SH ;
RADOSZ, M .
INDUSTRIAL & ENGINEERING CHEMISTRY RESEARCH, 1990, 29 (11) :2284-2294