Issue
Korean Journal of Chemical Engineering,
Vol.24, No.1, 133-147, 2007
Phase equilibria of associating fluid mixtures using the perturbed-hard-sphere-chain equation of state combined with the association model
For developing the equation of state which can be applicable to associating fluids, the Perturbed-Hard-Sphere-Chain-Association (PHSC-AS) equation of state is proposed by incorporating the association term of the SAFT model into the PHSC equation of state which has been widely used to describe phase equilibria for the fluid system containing a large molecule such as polymer. In this work, two different types of PHSC models have been examined. One is the original model proposed by Song et al., and the other is the modified model by Kim and Bae whose chain term was replaced with that of the SAFT model. As a result, two types of PHSC-AS models are obtained, and applied to the calculation of phase equilibria for the binary system containing a self-associating compound such as alcohol, amine and carboxylic acid, etc. The calculated results of vapour-liquid equilibria are in good agreement with the experimental data. The proposed models (PHSC-AS) are also compared to the PC-SAFT model.
[References]
  1. Anderko A, Fluid Phase Equilib., 45, 39, 1989
  2. Chapman WG, Gubbins KE, Jackson G, Radosz M, Ind. Eng. Chem. Res., 29, 1709, 1990
  3. Chiew YC, Mol. Phys., 70, 129, 1990
  4. Daubert TE, Danner RP, Sibul HM, Stebbins CC, Physical and thermodynamic properties of pure chemicals: Data compilation, Taylor & Francis, Bristol, 1995
  5. Economou IG, Donohue MD, AIChE J., 37, 1875, 1991
  6. Economou IG, Ind. Eng. Chem. Res., 41(5), 953, 2002
  7. Elliot JR, Suresh SJ, Donohue MD, Ind. Eng. Chem. Res., 29, 1476, 1990
  8. Favari F, Bertucco A, Elvassore N, Fermeglia M, Chem. Eng. Sci., 55(13), 2379, 2000
  9. Feng W, Wen H, Xu ZH, Wang WC, Fluid Phase Equilib., 183-184, 99, 2001
  10. Gmehling J, Onken U, Arlt W, Chemistry data series: Vapourliquid equilibrium data collection, DECHEMA, Frankfurt, 1982
  11. Gross J, Sadowski G, Ind. Eng. Chem. Res., 40(4), 1244, 2001
  12. Gupta RB, Johnston KP, Fluid Phase Equilib., 99, 135, 1994
  13. Gupta RB, Prausnitz JM, Ind. Eng. Chem. Res., 35(4), 1225, 1996
  14. Heidemann RA, Prausnitz JM, Proc. Natl. Acad. Sci. USA, 73, 1773, 1976
  15. Hino T, Song YH, Prausnitz JM, Macromolecules, 27(20), 5681, 1994
  16. Huang SH, Radosz M, Ind. Eng. Chem. Res., 29, 2284, 1990
  17. Huang SH, Radosz M, Ind. Eng. Chem. Res., 30, 1994, 1991
  18. Ikonomou GD, Donohue MD, AIChE J., 32, 1716, 1986
  19. Kim IH, Bae YC, Fluid Phase Equilib., 168(2), 201, 2000
  20. Kontogeorgis GM, Voutsas EC, Yakoumis IV, Tassios DP, Ind. Eng. Chem. Res., 35(11), 4310, 1996
  21. Mansoori GA, Carnahan NF, Starling KE, Leland TW, J. Chem. Phys., 54, 1523, 1971
  22. Muller EA, Gubbins KE, Ind. Eng. Chem. Res., 40(10), 2193, 2001
  23. Oh BC, Shin HY, Kim H, Korean J. Chem. Eng., 20(5), 911, 2003
  24. Panayiotou C, Sanchez IC, J. Phys. Chem., 95, 10090, 1991
  25. Prausnitz JM, Lichtenthaler RN, Azevedo EG, Molecular thermodynamics of fluid-phase equilibria, Third edition, Prentice-Hall PTR, 1999
  26. Song YH, Lambert SM, Prausnitz JM, Ind. Eng. Chem. Res., 33(4), 1047, 1994
  27. Song YH, Hino T, Lambert SM, Prausnitz JM, Fluid Phase Equilib., 117(1-2), 69, 1996
  28. Veytsman BA, J. Phys. Chem., 94, 8499, 1990
  29. Wei YS, Sadus RJ, AIChE J., 46(1), 169, 2000
  30. Wertheim MS, J. Stat. Phys., 35, 35, 1984
  31. Wertheim MS, J. Stat. Phys., 42, 459, 1986
  32. Wolbach JP, Sandler SI, Ind. Eng. Chem. Res., 37(8), 2917, 1998
  33. Yeom MS, Yoo KP, Park BH, Lee CS, Fluid Phase Equilib., 159-160, 143, 1999
  34. Yoo KP, Lee CS, Korean J. Chem. Eng., 17(3), 257, 2000