Empirical method to correlate and to predict the vapor-liquid equilibrium and liquid-liquid equilibrium of binary amorpous polymer solutions

Industrial and Engineering Chemistry Research

Volumn 37, Issue 7, 1998, Pages 2864-2872

  Vetere, Alessandro ^a  

^a Snamprogetti SpA   (Italy)

Author keywords

[No Author keywords available]

Indexed keywords

AMORPHOUS MATERIALS; CORRELATION METHODS; DENSITY (SPECIFIC GRAVITY); ENTHALPY; ENTROPY; MATHEMATICAL MODELS; MOLECULAR WEIGHT; PHASE EQUILIBRIA; SOLUTIONS; SOLVENTS;

FLORY-HUGGINS EQUATION; LOWER CRITICAL SOLUTION TEMPERATURE (LCST); UPPER CRITICAL SOLUTION TEMPERATURE (UCST); WEIGHT FRACTION ACTIVITY COEFFICIENT;

POLYMERS;

EID: 0032123801     PISSN: 08885885     EISSN: None     Source Type: Journal    
DOI: 10.1021/ie9708891     Document Type: Article

References (20)

1. Allen, G.; Barker, C. H. Lower Critical Phenomena in Polymer-Solvent Systems. Polymer 1965, 6, 181.
2. Bae, Y. C.; Shim, J. J.; Soane, D. S.; Prausnitz, J. M. Representation of Vapor-Liquid and Liquid-Liquid Equilibria for Binary Systems Containing Polymers: Applicability of an Extended Flory-Huggins Equation. J. Appl. Polym. Sci. 1993, 47, 1193.
3. Danner, R. P.; High, M. S. Handbook of Polymer Solution Thermodynamics; DIPPR, American Institute of Chemical Engineers: New York, 1993.
4. Eichinger, B. E. Heat Capacity of Diluted Polymer Solutions. J. Chem. Phys. 1970, 53, 561.
5. Elbro, H. S.; Fredenslund, Aa.; Rasmussen, P. A. A New Simple Equation for the Prediction of Solvent Activities in Polymer Solutions. Macromolecules 1990, 23, 4707.
6. Flory, P. J.; Orwoll, R. A.; Vrij, J. Statistical Thermodynamic of Chain Molecule Liquids. I. An Equation of State for Normal and Paraffin Hydrocarbons. J. Am. Chem. Soc. 1964, 86, 3507.
7. Freeman, P. I.; Rowlinson, J. S. Lower Critical Points in Polymer Solutions. Polymer 1960, 1, 20.
8. Harismaidis, V. L; Kontogeorgis, G.; Saraiva, A.; Fredenslund, Aa.; Tassios, D. Application of the van der Waals Equation of State to Polymers. III. Correlation and Prediction of Upper Critical Solution Temperatures for Polymer Solutions. Fluid Phase Equilib. 1994a, 100, 63.
9. Harismaidis, V. I.; Kontogeorgis, G.; Fredenslund, Aa.; Tassios, D. Application of the van der Waals Equation of State to Polymer. II. Prediction. Fluid Phase Equilib. 1994b, 96, 93.
10. Heil, J. F.; Prausnitz, J. M. Phase Equilibria in Polymer Solutions. AIChE J. 1966, 12, 678.
11. Kontogeorgis, G.; Fredenslund, Aa.; Tassios, D. Simple Activity Coefficient Models for the Prediction of Solvent Activities in Polymer Solutions. Ind. Eng. Chem. Res. 1993, 32, 362.
12. Kontogeorgis, G.; Harismiadis, V. I.; Fredenslund, Aa.; Tassios, D. Application of the van der Waals Equation of State to Polymers. I. Correlation. Fluid Phase Equilib. 1994, 96, 65.
13. Kontogeorgis, G.; Saraiva, A.; Fredenslund, Aa.; Tassios, D. Prediction of Liquid-Liquid Equilibrium of Binary Polymer Solutions with Simple Activity Coefficient Models. Ind. Eng. Chem. Res. 1995, 34, 1823.
14. Quian, C.; Mumby, S. J.; Eichinger, B. E. Existence of Two Critical Concentrations in Binary Phase Diagrams. J. Polym. Sci., Part B 1991a, 29, 635.
15. Quian, C.; Mumby, S. J.; Eichinger, B. E. Phase Diagrams of Binary Polymer Solutions and Blends. Macromolecules 1991b, 24, 1655.
16. Reid, R. C.; Prausnitz, J. M.; Poling, B. E. The Properties of Gases and Liquids; 4th ed.; McGraw-Hill: New York, 1987.
17. Saraiva, A.; Bogdanic, G.; Fredenslund, Aa. Revision of the Group Contribution-Flory Equation of State for Calculation in Mixtures with Polymers. 2. Prediction of Liquid-Liquid Equilibria for Polymer Solutions. Ind. Eng. Chem. Res. 1995, 34, 1835.
18. Vetere, A. An Improved Method To Predict the Vapor-Liquid Equilibria of Amorphous Polymer Solutions. Ind. Eng. Chem. Res. 1997, 36, 2466.
19. Wen, H.; Elbro, H. S.; Alessi, P. Polymer Solution Data Collection; DECHEMA Chemistry Data Series; DECHEMA: Frankfurt am Main, Germany, 1991; Part 1.
20. Wen, H.; Elbro, H. S.; Alessi, P. Polymer Solution Data Collection; DECHEMA Chemistry Data Series; DECHEMA: Frankfurt am Main, Germany, 1992; Part 2.