Pervaporation separation of ethylene glycol/water mixtures using crosslinked PVA/PES composite membranes. Part II. The swelling equilibrium model of the dense active layer in ethylene glycol/water mixtures

Journal of Membrane Science

Volumn 118, Issue 2, 1996, Pages 169-176

  Fengrong, Chen ^a,b   Hongfang, Chen ^a  

^a TIANJIN UNIVERSITY   (China)

^b TSINGHUA UNIVERSITY   (China)

Author keywords

Crosslinked PVA; Pervaporation; Swelling equilibrium; Water ethylene glycol mixtures

Indexed keywords

ETHYLENE GLYCOL; WATER;

ARTICLE; CROSS LINKING; MEMBRANE; MEMBRANE MODEL; PERVAPORATION; PRIORITY JOURNAL; TEMPERATURE; THERMODYNAMICS;

CROSSLINKING; LIQUID MEMBRANES; MATHEMATICAL MODELS; MIXTURES; PERVAPORATION; SORPTION; SWELLING; THERMAL EFFECTS; THERMODYNAMICS;

ETHYLENE GLYCOL/WATER MIXTURES; FLORY-HUGGINS THERMODYNAMICS; SWELLING EQUILIBRIUM; UNIQUAC EQUATION;

POLYMERIC MEMBRANES;

MEMBRANES; MIXTURES; PERVAPORATION;

EID: 0030592322     PISSN: 03767388     EISSN: None     Source Type: Journal    
DOI: 10.1016/0376-7388(96)00087-7     Document Type: Article

References (18)

1. [1] R.C. Binning, J.F. Jennings and B.C. Martin, Separation of liquid mixtures, Ind. Eng. Chem., 53 (1961) 45.
2. [2] P. Flory, Principles of Polymer Chemistry, Cornell University Press, Ithaca, NY, 1953.
3. [3] J.H. Hildebrand and R.L. Scott, The Solubility of Non-electrolytes, Plenum Press, NY, 1949.
4. [4] J.W. Rhim and R.Y.M. Huang, On the prediction of separation factor and permeability in the separation of binary mixtures by pervaporation, J. Membrane Sci., 46 (1989) 335.
5. [5] A. Zivny and J. Pouchly, Theoretical analysis of a binary solvent in a polymer phase. 1. Occurrence and character of inversion in preferential sorption, J. Polym. Sci., A 2, 10 (1972) 1467.
6. [6] J. Pouchly and A. Zivny, Correlation of data on preferential sorption using the modified Flory-Huggins equation, Makromol. Chem., 183 (1982) 3019.
7. [7] M.H.V. Mulder, T. Franken and C.A. Smolders, Preferential sorption versus preferential permeability in pervaporation, J. Membrane Sci., 22 (1985) 155.
8. [8] A. Heintz and W. Stephan, A generalized solution-diffusion model of the pervaporation process through composite membranes. Part 1. Prediction of mixture solubilities in the dense active layer using the UNIQUAC model, J. Membrane Sci., 89 (1994) 143.
9. [9] D.S. Abrams and J.M. Prausnitz, Statistical thermodynamics of liquid mixtures: a new expression for the excess Gibbs energy of partly or completely miscible mixtures, Am. Inst. Chem. J., 21 (1975) 116.
10. [10] T.F. Anderson and J.M. Prausnitz, Application of the UNIQUAC equation to calculation of multicomponent phase equilibria. 1. Vapor-liquid equilibria, Ind. Eng. Chem. Process, Des. Dev., 17 (1978) 552.
11. [11] J.M. Prausnitz, Molecular Thermodynamics of Fluid Phase Equilibria, 2nd edn., Prentice-Hall, Englewood Cliffs, NJ, 1986, p. 238.
12. [12] T. Patat and G. Traxler, Losungsgleichgewichte von Makromolekulen. 1. Diezusammensetzung der Gelohase bei Fall und Losefraktionierung, Makromol. Chem., 33 (1959) 113.
13. [13] Chen Fengrong, Crosslinked Poly(vinyl alcohol)/Polyether-sulfone Pervaporation Membranes for Separation of Water-Ethylene Glycol Mixtures, Ph.D. Dissertation, Tianjin University, Tianjin, China, 1995.
14. [14] J.M. Prausnitz, Computer Calculations for Multicomponent Vapor-Liquid and Liquid-Liquid Equilibria, Prentice-Hall, NJ, 1980.
15. [15] T.E. Daubert and R.P. Danner, Data Compilation Tables of Properties of Pure Compounds, NY, 1985.
16. [16] J. Gmehling, U. Onken and W. Arlt, Vapor-Liquid Equilibrium Data Collection, Aqueous-Organic Systems, Chemical Data Series, Vol. 1, Partla, Dechema, Frankfurt, 1981.
17. [17] J.G. Hayden and J.P. O'Connell, A generalized method for predicting second virial coefficients, Ind. Eng. Chem., Process Des. Dev., 14 (1975) 209.
18. [18] M.H.V. Mulder and C.A. Smolders, On the mechanism of separation of ethanol/water mixtures by pervaporation. 1. Calculation of concentration profiles, J. Membrane Sci., 17 (1984) 289.