Swelling equilibria of N-isopropylacrylamide based hydrogel in aqueous solution of ethanol

Chinese Journal of Chemical Engineering

Volumn 11, Issue 3, 2003, Pages 264-268

  Xu, Xiaoping ^a   Huther, Andreas ^b   Maurer, Gerd ^b  

^a FUZHOU UNIVERSITY   (China)

^b Rheinland Pfälzische Technische Universität Kaiserslautern Landau   (Germany)

Author keywords

Hydrogel; Model; Poly(N isopropylacrylamide); Swelling

Indexed keywords

COPOLYMERS; ETHANOL; HOMOPOLYMERIZATION; PHASE TRANSITIONS; SOLUTIONS; SWELLING;

ISOPROPYLACRYLAMIDE; SWELLING EQUILIBRIA;

HYDROGELS;

ETHANOL; HYDROGEL; MIXING; MIXTURE; SWELLING;

EID: 0141719365     PISSN: 10049541     EISSN: None     Source Type: Journal    
DOI: None     Document Type: Article

References (28)

1. Tanaka, T., Gels, Sci. Am., 244, 124(1981).
2. Tanaka, T., Fillmore, D., Sun, T.S., Nishio, I., Swislow, G., Shah, A., Phase transitions in ionic gels, Phy. Rev. letters, 45, 1636 (1980).
3. Hirotsu, S., Hirokawa, Y., Tanaka, T., Volume-phase transitions of ionized N-isopropylacrylamide gels, J. Chem. Phys., 87, 1392 (1987).
4. Amiya, T., Hirokawa, Y., Hirose, Y., Li, Y., Tanaka, T., Reentrantphase transition of N-isopropylacrylamide gels in mixed solvents, J. Chem. Phys., 86, 2375 (1987).
5. Kazaaskil, S.K., Dabrovskil, A.S., Hydrogel, Advances in Polymer Science, 104, 99 (1995).
6. Pohl, G.W., Kuhn, J.H., Kuhn, W., Uber die direkte Umwandlung von chemischer Energie in mechanische arbeit mit Hilfe von Polyelektrolytgelen, Z. Naturforsch, A21, 756 (1966).
7. Klapcinski, T., Galeski, A., Kryszewski, M., Phase transition of a cationic gel, J. Appl. Polym. Sci., 58, 1007 (1995).
8. Michalek, J., Hydrogels for biomedical use based on 1-vinyl-2-pyrrolidone crosslinked with macro monomers, Die Anweandte Macromolekulare Chemie, 239, 151 (1996).
9. Adrover, A., Giona, M., Grassi, M., Analysis of controlled release in disor, J. membrane Sci., 113, 21 (1996).
10. Bell, L.C., Peppas, A.N., Biomedical membranes from hydrogels and interpolymer complexes, Advances in Polymer Science, 105, 193 (1996).
11. Kim, J.C., Nujoma, N.Y., Drug release from an erodible drug-polyelectrolyte complex, Eur. Polymer J., 31, 93 (1995).
12. Walker, O.C., Encapsulated water absorbent polymers as lost circulation additives for aqueous drilling fluids, US Pat., 4664816 (1978).
13. Lang, I.W., Krajeweski, I.J., US Pat., 3640826 (1972).
14. Cussler, L.E., Stokar, R.M., Varberg, E.J., Gels as size selective extraction solvents, AIChE J., 30, 578 (1984).
15. Gehrke, H.S., Andrews, P.G., Cussler, L.E., Chemical aspects of gel extraction, Chem. Eng. Sci., 41, 2153 (1986).
16. Freitas, F.S.R., Cussler, L.E., Temperature sensitive gels as extraction solvents, Chem. Eng. Sci., 42, 97 (1987).
17. Katsuya, M., Seiji, S., Kimiko, M., Sung, W.K., Issaku, U., Keishiro, S., Swelling of poly(N-isophlacrylamide) gels in water-alcohol(C1-C4) mixed solvents, J. Phys. Chem., 97, 737 (1993).
18. Xu, X.P., Experimentelle untersuchungen zum phasen-gleichgewicht beim quellen ausgewahllter hydrogelen in wassrigen lusungen, Ph.D.Thesis, Universitat Kaiser-slautern, Germany (1999).
19. Maurer, G., Prausnitz, J.M., Thermodynamics of phase equilibrium for system containing gel, Fluid Phase Equilib., 115, 113 (1996).
20. Flory, P.J., Statistical mechanics of swelling of network structures, J. Phys. Chem., 18, 108 (1950).
21. Flory, P.J., Principles of Polymer Chemistry, Cornell University Press, London, 737 (1953).
22. James, H.M., Statistical properties of networks of flexible chains, J. Chem. Phys., 15, 651 (1947).
23. James, H.M., Guth, E., Statistical thermodynamics of rubber elasticity, J. Chem. Phys., 21, 1039 (1953).
24. James, H.M., Guth, E., Simple presentation of network theory of rubber, J. Polym. Sci., 4, 153 (1949)
25. Treloar, L.R.G., The Physics of Rubber Elasticity, Clarendon Press, Oxford (1975).
26. Abrams, D.S., Prausnitz, J.M., Statistical thermodynamics of liquid mixturesrA new expression for the excess gibbs energy of partly or completely miscible system, AIChE. J., 21, 116 (1975).
27. Flory, J.P., Orwoll, A.R., Vrij, A., Statistical thermodynamics of chain molecule liquid (I) An equation of state for normal paraffin hydrocarbon, J. Am. Chem. Soc., 86, 3507 (1964).
28. Huther, A., Experimental and theoretical studies on the swelling behavior of hydrogel in aqueous solution, Ph.D. Thesis, Universitat Kaiserslautern, Germany (2000).