Sans study of HCl extraction by selected neutral organophosphorus compounds in n-octane

Separation Science and Technology

Volumn 45, Issue 12, 2010, Pages 1668-1678

  Chiarizia, R ^a   Stepinski, D ^a   Antonio, M R ^a  

^a ARGONNE NATIONAL LABORATORY   (United States)

Author keywords

Baxter model; Distribution isotherm; Liquid liquid extraction; Reverse micelle; Small angle neutron scattering; Third phase formation

Indexed keywords

BAXTER MODEL; DISTRIBUTION ISOTHERM; LIQUID-LIQUID EXTRACTION; PHASE FORMATIONS; REVERSE MICELLES; SMALL-ANGLE NEUTRON SCATTERING;

ISOTHERMS; LIQUIDS; MICELLES; NEUTRON DIFFRACTION; NEUTRON SCATTERING; NEUTRONS; PHOSPHORUS COMPOUNDS; VAN DER WAALS FORCES;

SOLVENT EXTRACTION;

EID: 77956202040     PISSN: 01496395     EISSN: 15205754     Source Type: Journal    
DOI: 10.1080/01496395.2010.493828     Document Type: Article

References (25)

1. Vasudeva Rao, P.R.; Kolarik, Z. (1996) A review of third phase formation in extraction of actinides by neutral organophosphorus extractants. Solvent ExtrIon Exch., 14: 955-993.
2. Erlinger, C.; Gazeau, D.; Zemb, Th.; Madic, C.; Lefrançois, L.; Hebrant, M.; Tondre, C. (1998) Effect of nitric acid extraction on phase behavior, microstructure and interactions between primary aggregates in the system dimethyldibutyltetradecylmalonamide (DMDBTDMA)=n-dodecane=water: A phase analysis and small- angle X-ray scattering (SAXS) characterisation study. Solvent Extr. Ion Exch., 16: 707-738.
3. Erlinger, C.; Belloni, L.; Zemb, Th.; Madic, C. (1999) Attractive inter- actions between reverse aggregates and phase separation in concen- trated malonamide extractant solutions. Langmuir, 15: 2290-2300
4. Jensen, M.P.; Chiarizia, R.; Ferraro, J.R.; Borkowski, M.; Nash, K.L.; Thiyagarajan, P.; Littrell, K.C. (2002) New Insights in Third Phase Formation in the U(VI)-HNO3, TBP-Alkane System. In Proceedings of the International Solvent Extraction Conference ISEC 2002, Sole, K.C.; Cole, P.M.; Preston, J.S.; Robinson, D.J., Eds.; South African Institute of Mining and Metallurgy, Marshalltown: 1137-1142.
5. Chiarizia, R.; Jensen, M.P.; Borkowski, M.; Ferraro, J.R.; Thiyagarajan, P.; Littrell, K.C. (2003) Third phase revisited: the U(VI), HNO3=TBP, n-dodecane system. Solvent Extr. Ion Exch., 21: 1-27
6. Chiarizia, R.; Jensen, M.P.; Borkowski, M.; Ferraro, J.R.; Thiyagarajan, P.; Littrell, K.C. (2003) SANS study of third phase formation in the U(VI), HNO3=TBP, n-dodecane system. Sep. Sci. Technol., 38: 3313-3331.
7. Borkowski, M.; Chiarizia, R.; Jensen, M.P.; Ferraro, J.R.; Thiyagarajan, P.; Littrell, K.C. (2003) SANS study of third phase formation in the Th(IV), HNO3=TBP, n-octane system. Sep. Sci. Technol., 38: 3333-3351.
8. Chiarizia, R.; Nash, K.L.; Jensen, M.P.; Thiyagarajan, P.; Littrell, K.C. (2003) Application of the Baxter model for hard-spheres with surface adhesion to SANS data for the U(VI)-HNO3, TBP- n-dodecane system. Langmuir, 19: 9592-9599.
9. Chiarizia, R.; Jensen, M.P.; Borkowski, M.; Thiyagarajan, P.; Littrell, K.C. (2004) Interpretation of third phase formation in the Th(IV)- HNO3, TBP-n-octane system with Baxter's "Sticky Spheres" model. Solvent Extr. Ion Exch., 22: 1-27.
10. Nave, A.; Mandin, C.; Martinet, L.; Berthon, L.; Testard, F.; Madic, C.; Zemb, Th. (2004) Supramolecular organization of tri-n-butyl phosphate in organic diluent on approaching third phase transition. Phys. Chem. Chem. Phys., 6: 799-808.
11. Chiarizia, R.; Jensen, M.P.; Rickert, P.G.; Kolarik, Z.; Borkowski, M.; Thiyagarajan, P. (2004) Extraction of zirconium nitrate by TBP in n-octane: Influence of cation type on third phase formation according to the "Sticky Spheres" model. Langmuir, 20: 10798-10808.
12. Plaue, J.; Gelis, A.; Czerwinski, K.; Thiyagarajan, P.; Chiarizia, R. (2006) Small angle neutron scattering study of plutonium third phase formation in 30% TBP=HNO3=alkane diluent systems. SolventExtr. Ion Exch., 24: 283-298.
13. Chiarizia, R.; Rickert, P.G.; Stepinski, D.; Thiyagarajan, P.; Littrell, K.C. (2006) SANS Study of third phase formation in the HCl-TBP- n-octane system. Solvent Extr. Ion Exch., 24: 125-148
14. Chiarizia, R.; Stepinski, D.C.; Thiyagarajan, P. (2006) SANS study of third phase formation in the extraction of HCl by TBP isomers in n-octane. Sep. Sci. Technol., 41: 2075-2095.
15. Chiarizia, R.; Briand, A. (2007) Third phase formation in the extraction of inorganic acids by TBP in n-octane. Solvent ExtrIon Exch., 25: 351-371.
16. Chiarizia, R.; Briand, A.; Jensen, M.P.; Thiyagarajan, P. (2008) SANS study of reverse micelles formed upon the extraction of inorganic acids by TBP in n-octane. Solvent Extr. Ion Exch., 26: 333-359
17. Zalupski, P.R.; McAlister, D.R.; Stepinski, D.C.; Herlinger, A.W. (2003) Metal extraction by silyl-substituted diphosphonic acids. III. Ester group substituent effects on phosphoryl oxygen basicity. Solvent Extr. Ion Exch., 21: 331-345.
18. Tanford, C. (1972) Micelle shape and size. J. Phys. Chem., 76:3020-3024.
19. Thiyagarajan, P.; Urban, V.; Littrell, K.C.; Ku, C.; Wozniak, D.G.; Belch, H.; Vitt, R.; Toeller, J.; Leach, D.; Haumann, J.R.; Ostrowski, G.E.; Donley, L.I.; Hammonds, J.; Carpenter, J.M.; Crawford, R.K. (1998). The performance of the Small-Angle Diffractometer SAND at IPNS, in ICANS XIV, The Fourteenth Meeting of the International Collaboration on Advanced Neutron Sources, Starved Rock Lodge, Utica, IL, June 14-19, 1998, vol. 2: 864-878.
20. Pedersen, J.S. (1997) Analysis of small-angle scattering data from colloids and polymer solutions: Modeling and least-square fittings. Adv. Colloid Interface Sci., 70: 171-210.
21. Baxter, R.J. (1968) Percus-Yevick equation for hard spheres with surface adhesion. J. Chem. Phys., 49: 2770-2774.
22. Menon, S.V.G.; Kelkar, V.K.; Manohar, C. (1991) Application of Baxter's model to the theory of cloud points of nonionic surfactant solutions. Phys. Rev. A, 43: 1130-1133.
23. Goyal, P.S.; Menon, S.V.G.; Dasannacharya, B.A.; Thiyagarajan, (1995) Small-angle neutron scattering study of micellar structure and interparticle interactions in triton X-100 solutions. Phys. Rev. E, 51: 2308-2315.
24. Antonio, M.R.; Chiarizia, R.; Gannaz, B.; Berthon, L.; Zorz, N.; Hill, C.; Cote, G. (2008) Aggregation in solvent extraction systemscontaining a malonamide, a dialkylphosphoric acid and their mixtures. Sep. Sci. Technol., 43: 2572-2605.
25. Vandegrift, G.F. (1984) Diluents for TBP extraction systems. In: Science and Technology of Tributyl Phosphate. Schulz, W.W.; Navratil, J.D., Eds.; CRC Press: Boca Raton, FL, Vol. 1: 69-136.