Equilibrium data for PEG 4000 + salt + water systems from (278.15 to 318.15) K

Journal of Chemical and Engineering Data

Volumn 52, Issue 2, 2007, Pages 351-356

  Carvalho, Carolina P ^a   Coimbra, Jane Sélia R ^a   Costa, Isabele Andressa F ^a   Minim, Luís Antonio ^a   Silva, Luís Henrique M ^b   Maffia, Maria Cristina ^a  

^a Separation Process Laboratory (LPS)   (Brazil)

^b FEDERAL UNIVERSITY OF VIÇOSA   (Brazil)

Author keywords

[No Author keywords available]

Indexed keywords

PHASE DIAGRAMS; POLYETHYLENE GLYCOLS; SODIUM CHLORIDE; SODIUM SULFATE; WATER;

AQUEOUS SYSTEMS; PHASE SPLITTING; POTASSIUM PHOSPHATE; SLOPE OF THE TIE LINE (STL);

PHASE EQUILIBRIA;

EID: 33947599906     PISSN: 00219568     EISSN: None     Source Type: Journal    
DOI: 10.1021/je0602216     Document Type: Article

References (18)

1. Albertsson, P. A. Partition of Cells Particles and Macromolecules, 3rd ed.; Wiley & Sons, Inc.: New York, 1986.
2. Zaslavsky, B. Y. Aqueous Two-Phase Partitioning; Marcel Dekker, Inc.: New York, 1995.
3. Alves, J. G. L. F.; Chumpitaz, L. D. A.; Silva, L. H. M.; Franco, T. T.; Meirelles, A. J. A. Partitioning of whey proteins, bovine serum albumin and porcine insulin in aqueous two-phase systems. J. Chromatogr. 2000, 743, 235-239.
4. 2O at 298 K. Biochim. Biophys. Acta 1998, 1379, 191-197.
5. Lima, A. S.; Monte Alegre, R.; Meirelles, A. J. A. Partitioning of pectinolytic enzymes in poly(ethylene glycol) + potassium phosphate aqueous two-phase systems. Carbohydr. Polym. 2002, 50, 63-68.
6. Silva, L. H. M.; Meirelles, A. J. A. Bovine serum albumin, α-lactoalbumin and β-lactoglobulin partitioning in poly(ethylene glycol) + maltodextrin aqueous two-phase systems. Carbohydr. Polym. 2000, 42, 279-282.
7. Venâncio, A.; Almeida, C.; Teixeira, J. A. Enzyme purification with aqueous two-phase systems: comparison between systems composed of pure polymers and systems composed of crude polymers. J. Chromatogr. B 1996, 680, 131-136.
8. Asenjo, J. A. Separation Processes in Biotechnology; Marcel Dekker, Inc.: New York, 1990.
9. Hatti-Kaul, R. Aqueous two-phase systems: a general overview. Mol. Biotechnol. 2001, 19, 269-277.
10. Se, R. A. G.; Aznar, M. Liquid-liquid equilibrium of the aqueous two-phase system water + poly(ethylene glycol) + potassium phosphate at four temperatures: experimental determination and thermodynamic modeling. J. Chem. Eng. Data 2002, 47, 1401-1405.
11. Silva, L. H. M.; Coimbra, J. S. R.; Meirelles, A. J. A. Equilibrium phase behavior of poly(ethylene glycol) + potassium phosphate + water two-phase systems at various pH and temperatures. J. Chem. Eng. Data 1997, 42, 398-401.
12. Diamond, A. D.; Hsu, J. T. Aqueous two-phase systems for biomolecule separation. Adv. Biochem. Eng. 1992, 47, 89-135.
13. Ananthapadmanabhan, K. P.; Goddard. E. D. Aqueous biphase formation in poly(ethylene oxide) + inorganic salt systems. Langmuir 1987, 3, 25-31.
14. Hammer, S.; Pfennig, A.; Stumpf, M. Liquid-liquid and vapor-liquid equilibrium in water + poly(ethylene glycol) + sodium sulfate. J. Chem. Eng. Data 1994, 39, 409-413.
15. Taboada, M. E.; Rocha, O. A.; Graber, T. A.; Andrews, B. A. Liquid-liquid and solid-liquid equilibria of the poly(ethylene glycol) + sodium sulfate + water system at 298.15 K. J. Chem. Eng. Data 2001, 46, 308-311.
16. Silva, L. H. M.; Loh, W. Calorimetric investigation of the formation of aqueous two-phase systems in ternary mixtures of water, poly(ethylene oxide) and electrolytes (or dextran). J. Phys. Chem. B 2000, 104, 10069-10073.
17. Graber, T. A.; Gàlvez, M. E.; Galleguilhos, H. R.; Álvarez-Benedí, J. Liquid-liquid equilibrium of the aqueous two-phase system water + PEG 4000 + lithium sulfate at different temperatures: experimental determination and correlation. J. Chem. Eng. Data 2004, 49, 1661 -1664.
18. Zafarani-Moattar, M. T.; Gasemi, J. Liquid-liquid equilibrium of aqueous two-phase systems containing poly(ethylene glycol) and ammonium dihydrogen phosphate or diammonium hydrogen phosphate: experiment and correlation. Fluid Phase Equilib. 2002, 198, 281-291.