Three-liquid phase equilibria in water + benzene + caprolactam + (NH4)2 SO4 mixtures

AIChE Journal

Volumn 49, Issue 3, 2003, Pages 745-752

  Huan, Zhou ^a   Van Bochove, Gerard H ^a   De Loos, Theo W ^a  

^a DELFT UNIVERSITY OF TECHNOLOGY   (Netherlands)

Author keywords

[No Author keywords available]

Indexed keywords

BENZENE; ELECTROLYTES; SULFUR COMPOUNDS; THERMAL EFFECTS; WATER;

CAPROLACTUM;

PHASE EQUILIBRIA;

AMMONIUM SULFATE; BENZENE; CAPROLACTAM; WATER;

BENZENE; ELECTROLYTE; LIQUID-LIQUID EQUILIBRIUM; LIQUID-LIQUID MIXING; MODELING; TEMPERATURE EFFECT; WATER;

ARTICLE; CONCENTRATION (PARAMETERS); DATA ANALYSIS; EQUILIBRIUM CONSTANT; EXPERIMENT; LIQUID; MODEL; PHASE TRANSITION; SYSTEM ANALYSIS; TEMPERATURE DEPENDENCE;

EID: 0037332464     PISSN: 00011541     EISSN: None     Source Type: Journal    
DOI: 10.1002/aic.690490318     Document Type: Article

References (29)

1. Andersen, J. G., N. Koak, and Th. W. de Loos, "Influence of Pressure on the LLLE in Water Plus n-Alkyl Polyoxyethylene Ether Plus n-Alkane Systems," Fluid Phase Equilib., 163, 259 (1999).
2. Aspen Technology, Inc., Physical Property Methods & Models, ASPEN PLUS Manual, Release 10, Cambridge, MA (1998).
3. Bocko, P., "Equilibrium of Three Liquid Phases in Water-Acetonitrile-Benzene-n-Hexane Mixtures at 65°C," Fluid Phase Equilib., 4, 137 (1980).
4. Chen, C. C., and L. B. Evans, "Local Composition Model for Excess Gibbs Energy of Electrolyte Systems," AIChE J., 32, 444 (1986).
5. Christensen, C., B. Sander, A. Fredenslund, and P. Rasmussen, "Towards the Extension of UNIFAC to Mixtures with Electrolytes," Fluid Phase Equilib., 13, 297 (1983).
6. De Haan, A. B., and S. Niemann, "Modelling Phase Equilibria in the Industrial Caprolactam Recovery from Aqueous Ammonium Sulphate Solutions with Benzene," Int. Solvent Extraction Conf., Barcelona, Spain (1999).
7. Garcia-Sanchez, F., J. Schwartzentruber, M. N. Ammar, and H. Renon, "Modeling of Multiphase Liquid Equilibria for Multicomponent Mixtures," Fluid Phase Equilib., 121, 207 (1996).
8. Haase, K., unpublished results (1998).
9. Heidemann, R. A., and R. M. Abdel-Ghani, "A Ternary System with Five Equilibrium Phases," Chem. Eng. Sci., 56, 6873 (2001).
10. 2O, Nonpolar-Solvents, Amphiphiles, and Electrolytes 1," Langmuir, 4, 499 (1988).
11. Knickerbocker, B. M., C. V. Pesheck, H. T. Davis, and L. E. Scriven, "Phase Behavior of Alcohol-Hydrocarbon-Brine Mixtures," J. Phys. Chem., 83, 1984 (1979).
12. Knickerbocker, B. M., C. V. Pesheck, H. T. Davis, and L. E. Scriven, "Patterns of Three-Liquid-Phase Behavior Illustrated by Alcohol-Hydrocarbon-Water-Salt Mixtures," J. Phys. Chem., 86, 393 (1982).
13. Koak, N., "Some Computational and Experimental Aspects of Polymer Solution Phase Behavior," PhD Thesis, Dept. of Chemical and Petroleum Engineering, University of Calgary (1997).
14. Lang, J. C., and B. Widom, "Equilibrium of Three Liquid Phases and Approach to the Tricritical Point in Benzene-Ethanol-Water-Ammonium Sulfate Mixtures," Physica, 81A, 190 (1975).
15. Liu, Y., and S. Watanasiri, "Representation of Liquid-Liquid Equilibrium of Mixed Solvent Electrolyte Systems Using the Extended Electrolyte NRTL Model," Fluid Phase Equilib., 116, 193 (1996).
16. Lide, R., ed., CRC Handbook of Chemistry and Physics, 76th ed., CRC Press, Boca Raton, FL (1995).
17. Michelsen, M. L., "Calculation of Multiphase Equilibrium," Fluid Phase Equilib., 9, 1 (1982).
18. Negahban, S., G. P. Willhite, S. M. Walas, and M. J., Michnick, "Three-Liquid-Phase Equilibria of Ternary and Quaternary Mixtures, Water/n-Decane/2-Butoxyetanol and Water/n-Octane/1Propanol/Sodium Chloride - Experimental Measurements and Their Correlation with the UNIQUAC Model," Fluid Phase Equilib., 32, 49 (1986).
19. Negahban, S., G. P. Willhite, and S. M. Walas, "Modeling of Three-Phase Liquid-Liquid Equilibria," SPE Reservoir Eng., 3, 1017 (1988).
20. Perry, R., ed., Perry's Chemical Engineer's Handbook, 7th ed., Mc-Graw-Hill, New York (1997).
21. Phoenix, A. V., and R. A. Heidemann, "A Non-Ideal Multiphase Chemical Equilibrium Algorithm," Fluid Phase Equilib., 150-151, 255 (1998).
22. Rashin, A. A., and B. Honig, "Reevaluation of the Born Model of Ion Hydration," J. Phys. Chem., 89, 5588 (1985).
23. Robinson, R. A., and R. H. Stokes, Electrolyte Solutions, Butterworth, London (1959).
24. Rowlinson, J. S., and F. L. Swinton, Liquids and Liquid Mixtures, 3rd ed., Butterworth, London (1983).
25. Sassen, C. L., L. M. Filemon, Th. W. de Loos, and J. de Swaan Arons, "Influence of Pressure and Electrolyte on the Phase-Behavior of Water + Oil + Nonionic Surfactant Systems," J. Phys. Chem., 93, 6511 (1989).
26. Stateva, R. P., G. S. Cholakov, A. A. Galushko, and W. A. Wakeham, A Powerful Algorithm for Liquid-Liquid-Liquid Equilibria Predictions and Calculations," Chem. Eng. Sci., 55, 2121 (2000).
27. Van Bochove, G. H., G. J. P. Krooshof, and Th. W. de Loos, "Modelling of Liquid-Liquid Equilibria of Mixed Solvent Electrolyte Systems Using the Extended Electrolyte NRTL," Fluid Phase Equilib., 171, 45 (2000).
28. Van Bochove, G. H., G. J. P. Krooshof, and Th. W. de Loos, "Two- and Three-Liquid Phase Equilibria in the System Water Plus 2-Heptanone Plus Caprolactam Plus Ammonium Sulfate: Experiments and Modeling," Fluid Phase Equilib., 194-197, 1029 (2002).
29. Wijtkamp, M., G. H. van Bochove, Th. W. de Loos, and S. Niemann, "Measurements of Liquid-Liquid Equilibria of Water Plus Epsilon-Caprolactam Plus Electrolyte Plus Organic Solvent Systems," Fluid Phase Equilib., 158-160, 939 (1999).