Spectrophotometric study on solubility of UO2(β-diketonato)2dmso complexes (β-diketonate = acetylacetonate, trifluoroacetylacetonate, hexafluoroacetylacetonate; dmso = dimethyl sulfoxide) in supercritical carbon dioxide

Journal of Supercritical Fluids

Volumn 39, Issue 1, 2006, Pages 6-12

  Tsukahara, Takehiko ^a   Kachi, Yoshihiro ^a   Kayaki, Yoshihito ^a   Ikariya, Takao ^a   Ikeda, Yasuhisa ^a  

^a TOKYO INSTITUTE OF TECHNOLOGY   (Japan)

Author keywords

Diketones; Solubility; Solute solvent interactions; Supercritical CO2; Uranyl complexes

Indexed keywords

CARBON DIOXIDE; DENSITY (SPECIFIC GRAVITY); SOLUBILITY; SUPERCRITICAL FLUIDS; ULTRAVIOLET SPECTROSCOPY;

Β-DIKETONES; SOLUTE-SOLVENT INTERACTIONS; URANYL COMPLEXES;

URANIUM DIOXIDE;

EID: 33750151374     PISSN: 08968446     EISSN: None     Source Type: Journal    
DOI: 10.1016/j.supflu.2005.12.016     Document Type: Article

References (28)

1. Jessop P.G., Ikariya T., and Noyori R. Homogeneous catalysis in supercritical fluids. Chem. Rev. 99 (1999) 475
2. Darr J.A., and Poliakoff M. New directions in inorganic and metal-organic coordination chemistry in supercritical fluids. Chem. Rev. 99 (1999) 495
3. Samsonov M.D., Wai C.M., Lee S.C., Kulyako Y., and Smart N.G. Dissolution of uranium dioxide in supercritical fluid carbon dioxide. Chem. Commun. (2001) 1868
4. Wai C.M., and Wang S.J. Supercritical fluid extraction. J. Chromatogr. A 785 (1997) 369
5. Lin Y., Smart N.G., and Wai C.M. Supercritical fluid extraction and chromatography of metal chelates and organometalic compounds. Trends Anal. Chem. 14 (1995) 123
6. Wai C.M., Wang S., Liu Y., Lopez-Avila V., and Becker W.F. Evaluation of dithiocarbamates and β-diketones as chelating agents in supercritical fluid extraction of Cd, Pb, and Hg from solid samples. Talanta 43 (1996) 2083
7. Lin Y., Brauer R.D., Laintz K.E., and Wai C.M. Supercritical fluid extraction of lanthanides and actinides from solid materials with a fluorinated β-diketone. Anal. Chem. 65 (1993) 2549
8. Lin Y., Wai C.M., Jean F.M., and Brauer R.D. Supercritical fluids extraction of thorium and uranium ions from solid and liquid materials with fluorinated β-diketones andtributyl phosphate. Environ. Sci. Technol. 28 (1994) 1190
9. Lagalante A.F., Hansen B.N., Bruno T.J., and Sievers R.E. Solubilities of copper(II) and chromium(III) β-diketonates in supercritical carbon dioxide. Inorg. Chem. 34 (1995) 5781
10. 2. Chem. Commun. (1998) 373
11. 2 using high-pressure fiber-optic cells. Anal. Chem. 70 (1998) 2421
12. Wai C.M., and Waller B. Dissolution of metal species in supercritical fluids-principles and applications. Ind. Eng. Chem. Res. 39 (2000) 4837
13. 2 by on-line laser-induced fluorescence. Anal. Chem. 72 (2000) 4015
14. Mizuguchi K., Lee S.-H., Ikeda Y., and Tomiyasu H. Electrochemical studies on bis(β-diketonato)(dimethyl sulfoxide)dioxouranium(VI) in dimethyl sulfoxide. J. Alloys Compd. 271-273 (1998) 163
15. Sato H., Inada Y., Nagamura T., and Funahashi S. Newly devised spectrophotometric cell for measurements of solubility and slow reaction rate in supercritical carbon dioxide. J. Supercrit. Fluids 21 (2001) 71
16. Kayaki Y., Suzuki T., Noguchi Y., Sakurai S., Imanari M., and Ikariya T. NMR observation of trialkylphoshite-palladium(II) and ruthenium(II) complexes in supercritical carbon dioxide. Chem. Lett. (2002) 424
17. O'Shea K.E., Kirmse K.M., Fox M.A., and Johnston K.P. Polar and hydrogen-bonding interactions in supercritical fluids. Effects on the tautomeric equilibrium of 4-(phenylazo)-1-naphthol. J. Phys. Chem. 95 (1991) 7863
18. Cross W.C., Akgerman A., and Erkey C. Determination of metal-chelate complex solubilities in supercritical carbon dioxide. Ind. Eng. Chem. Res. 35 (1996) 1765
19. Roggeman E.J., Scurto A.M., and Brennecke J.F. Spectroscopy, solubility, and modeling of cosolvent effects on metal chelate complexes in supercritical carbon dioxide solutions. Ind. Eng. Chem. Res. 40 (2001) 980
20. Jouyban A., Chan H.-K., and Foster N.R. Mathematical representation of solute solubility in supercritical carbon dioxide using empirical expressions. J. Supercrit. Fluids 24 (2002) 19
21. Takeshita Y., and Sato Y. Measurement of copper compound solubility in supercritical carbon dioxide and correlation using a solution model. J. Supercrit. Fluids 24 (2002) 91
22. Wai C.M., Wang S., and Yu J.J. Solubility parameters and solubilities of metal dithiocarbomates in supercritical carbon dioxide. Anal. Chem. 68 (1996) 3516
23. Chrastill J. Solubility of solids and liquids in supercritical gases. J. Phys. Chem. 86 (1992) 3016
24. Andersen W.C., Sievers R.E., Lagalante A.F., and Bruno T.J. Solubilities of cerium(IV), terbium(III), and iron(III) β-diketonates in supercritical carbon dioxide. J. Chem. Eng. Data 46 (2001) 1045
25. Meguro Y., Iso S., Sasaki T., and Yoshida Z. Solubility of organophosphorus metal extractants in supercritical carbon dioxide. Anal. Chem. 70 (1998) 774
26. Smart N.G., Carleson T., Kast T., Clifford A.A., Burford M.D., and Wai C.M. Solubility of chelating agents and metal-containing compounds in supercritical fluid carbon dioxide. Talanta 44 (1997) 137
27. 13C NMR spectroscopic evaluation of the affinity of carbonyl compounds for carbon dioxide under supercritical conditions. Angew. Chem. Int. Ed. 43 (2004) 3719
28. 2. First International Symposium on Supercritical Fluid Technology for Energy and Environment Applications "Super Green 2002", Kyung Hee University. Suwon, Korea, 3-6 November (2002)