Abstract
The modified RSFH model, based on the regular solution theory coupled with the Flory-Huggins entropy term, was extended to calculate the solubility of aromatic acids in water within wide temperature ranges. The aqueous solubility data on aromatic acids from the published literature were assembled and validated. A total of 1,009 aqueous solubility data points for 25 aromatic acids within the temperature range of 273–463 K were selected for modeling. The calculation results showed that the solubility of aromatic acids in water could be well represented by the proposed four-parameter solution model within a wide temperature range. The overall absolute average deviation (δ AAD) is 6.76%. The estimated cohesive energies of the aromatic acids were found to be about 20–30 kJ mol−1. For the majority of the aromatic acids investigated, the cohesive energy could be considered as a constant. Strong temperature dependency, however, was also observed for a few aromatic acids, and misleading results may be obtained if this dependency is neglected. The model also has a certain prediction ability and could be extrapolated to a high temperature range where no experimental solubility data are available.
Graphical abstract
Similar content being viewed by others
References
Mullin JW (2001) Crystallization, 4th edn. Butterworth-Heinemann, Oxford
Ding Z, Zhang R, Long B, Liu L, Tu H (2010) Fluid Phase Equilib 292:96
Long B, Li J, Zhang R, Wan L (2010) Fluid Phase Equilib 297:113
Prausnitz JM, Lichtenthaler RN, Gomes de Azevedo E (1998) Molecular thermodynamics of fluid-phase equilibria, 3rd edn. Prentice Hall PTR, Indianapolis
Walas SM (1985) Phase equilibria in chemical engineering. Buttersworth, New York
Hildebrand JH, Scott RL (1962) Regular solutions. Prentice-Hall, Englewood Cliffs
Null JR, Palmer DA (1969) Chem Eng Progr 65:47
Hansen CM (1967) J Paint Technol 39:104
Hildebrand JH (1979) Proc Natl Acad Sci USA 76:6040
Flory PJ (1941) J Chem Phys 9:660
Huggins ML (1941) J Chem Phys 9:440
Shin HY, Matsumoto K, Higashi H, Iwai Y, Arai Y (2001) J Supercrit Fluids 21:105
Higashi H, Iwai Y, Matsumoto K, Kitani Y, Okazaki F, Shimoyama Y, Arai Y (2005) Fluid Phase Equilib 228:547
Long B, Wang Y, Zhao D, Yang Z (2007) J Beijing Univ Chem Technol 34:126
Budavari S (1996) The Merck Index: an encyclopedia of chemicals, drugs, and biologicals, 12th edn. Merck Co. Inc., Whitehouse Station
Long B, Yang Z (2008) Fluid Phase Equilib 226:38
Long B, Wang Y, Zhang R, Xu J (2009) J Chem Eng Data 54:1764
Stephen H, Stephen T (1963) Solubilities of inorganic and organic compounds, vol 1 (part 1). Pergamon Press, Oxford
Yalkovsky S, He Y (2003) Handbook of aqueous solubility data. CRC Press, Boca Raton
Apelblat A, Manzurola E, Balal NA (2006) J Chem Thermodyn 38:565
Zhang Z, Frenkel M, Marsh KN, Wilhoit RC (1995) Enthalpies of fusion and transition of organic compounds, Landolt–Börnstein, group IV—physical chemistry, vol 8, subvol A. Springer-Verlag, Berlin
Marrero J, Gani R (2001) Fluid Phase Equilib 183:183
Sagara H, Arai Y, Saito S (1975) J Chem Eng Japan 8:93
Yaws CL (1999) Chemical properties handbook. McGraw-Hill Book Co, New York
Iwai Y, Koga Y, Fukuda T, Arai Y (1992) J Chem Eng Japan 25:757
Mariana BO, Vera LO, Coutinho JP (2009) Ind Eng Chem Res 48:5530
Li D, Liu J, Liu D, Wang F (2002) Fluid Phase Equilib 200:69
Yukhno GF, Bikkulov AZ (1971) Solubility of benzenecarboxylic acids in water. Ufimskii Neftyanoi Institute, Trudy
Strong LE, Neff RM, Whitesel I (1989) J Solut Chem 18:101
Zhu JQ, Ma PS, Zhou H (2006) Fluid Phase Equilib 250:165
Apelblat A, Manzurola E (1989) J Chem Thermodyn 21:1005
Han NY, Wang LS, Fu RN (1999) Sep Purif Technol 16:175
Sun JM (1982) Polyester technology. Chemical Industry Press, Beijing
Long B, Wang L, Wu J (2005) J Chem Eng Data 50:136
Zhao H, Li R, Ji H, Zhang D, Tang C, Yang L (2007) J Chem Eng Data 52:2072
Li D, Liu D, Wang F (2001) J Chem Ind Eng Soc China 52:541
Li D, Liu D, Wang F (2001) J Chem Eng Data 46:234
Apelblat A, Manzurola E (2002) J Chem Thermodyn 34:1127
Mishelevich A, Apelblat A (2008) J Chem Thermodyn 40:897
Nordstrom F, Rasmuson A (2006) J Chem Eng Data 51:1668
Nordstrom F, Rasmuson A (2006) Eur J Pharm Sci 28:377
Barton AFM (1991) Handbook of solubility parameters and other cohesion parameters, 2nd edn. CRC Press, Boca Raton
Hansen C (2007) Hansen solubility parameters: a user’s handbook, 2nd edn. CRC Press, Boca Raton
Fedors RF (1974) Polym Eng Sci 14:147
Gamsjäger H, Lorimer JW, Scharlin P, Shaw DG (2008) Pure Appl Chem 82:233
Acknowledgments
Ms. Lyenna Wood and Prof. John M. Shaw (University of Alberta) are greatly acknowledged for their invaluable contributions during the preparation of this paper. The author also thanks Prof. A. Apelblat (Ben Gurion University of the Negev) for providing some literature data.
Author information
Authors and Affiliations
Corresponding author
Rights and permissions
About this article
Cite this article
Long, B. Aqueous solubility calculation of aromatic acids within a wide temperature range using a modified regular solution model. Monatsh Chem 142, 453–461 (2011). https://doi.org/10.1007/s00706-011-0477-7
Received:
Accepted:
Published:
Issue Date:
DOI: https://doi.org/10.1007/s00706-011-0477-7