Modeling of Pu(IV) extraction by tri-n-butyl phosphate from acidic nitrate media containing acetohydroxamic acid

Journal of Chemical and Engineering Data

Volumn 55, Issue 9, 2010, Pages 3445-3450

  Tkac, Peter ^a,b   Paulenova, Alena ^a   Vandegrift, George F ^b   Krebs, John F ^b  

^a OREGON STATE UNIVERSITY   (United States)

^b ARGONNE NATIONAL LABORATORY   (United States)

Author keywords

[No Author keywords available]

Indexed keywords

ACETOHYDROXAMIC ACIDS; ACIDIC NITRATES; AQUEOUS SOLUTIONS; DISTRIBUTION RATIO; HYDROXAMATE; LOW CONCENTRATIONS; N-DODECANE; ORGANIC PHASE; PUREX PROCESS; THERMODYNAMIC MODEL; TRI-N-BUTYL PHOSPHATE;

NITRIC ACID; SOLUTIONS;

PLUTONIUM;

EID: 77956194127     PISSN: 00219568     EISSN: 15205134     Source Type: Journal    
DOI: 10.1021/je100162y     Document Type: Article

References (26)

1. Taylor, R. J.; May, I.; Wallwork, A. L.; Denniss, I. S.; Hill, N. J.; Galkin, B. Y.; Zilberman, B. Y. The applications of formo- and aceto-hydroxamic acids in nuclear fuel reprocessing J. Alloys Compd. 1998, 271-273, 534-537
2. May, I.; Taylor, R. J.; Denniss, I. S.; Wallwork, A. L. Actinide complexation in the Purex process Czech. J. Phys. 1999, 49, 597-601
3. Karraker, D. G.; Rudisil, T. S.; Thompson, M. C. Studies of the Effect of Acetohydroxamic Acid on Distribution of Plutonium and Neptunium by 30 vol % Tributyl Phosphate; Westinghouse Savannah River Company Report, WSRC-TR-2001-00509, 2001.
4. Karande, A. P.; Mallik, G. K.; Panakkal, J. P.; Kamath, H. S.; Bhargava, V. K.; Mathur, J. N. Extraction and separation of uranium, plutonium and americium from MOX fuel rejected waste and analytical phosphoric acid based waste using organophosphorus extractants J. Radioanal. Nucl. Chem. 2003, 256, 185-189
5. 3/alkane diluent systems Solvent Extr. Ion Exch. 2006, 24, 283-298
6. Carrott, M. J.; Fox, O. D.; Jones, C. J.; Mason, C.; Taylor, R. J.; Sinkov, S. I.; Choppin, G. R. Solvent extraction behaviour of plutonium ions in the presence of simple hydroxamic acids Solvent Extr. Ion Exch 2007, 25 (6) 723-745
7. Birkett, J. E.; Carrott, M. J.; Fox, O. D.; Jones, C. J.; Maher, C. J.; Roube, C. V.; Taylor, R. J.; Woodhead, D. A. A progress report on the control of neptunium and plutonium within single cycle solvent extraction flowsheets for advanced fuel cycles J. Nucl. Sci. Technol. 2007, 44, 337-343
8. Tkac, P.; Paulenova, A. The effect of acetohydroxamic acid on extraction and speciation of plutonium Sep. Sci. Technol. 2008, 43, 2670-2683
9. Govindan, P.; Sukumar, S.; Subba Rao, R. V. Partitioning of uranium and plutonium by acetohydroxamic acid Desalination 2008, 232, 166-171
10. 3 extraction system containing acetohydroxamic acid J. Radioanal. Nucl. Chem. 2009, 280, 339-342
11. Tkac, P.; Paulenova, A.; Vandegrift, G. F.; Krebs, J. F. Modeling of Pu(IV) extraction from acidic nitrate media by tri- n -butyl phosphate J. Chem. Eng. Data 2009, 54, 1967-1974
12. Brown, M. A.; Tkac, P.; Paulenova, A.; Vandegrift, G. F. Influence of temperature on the extraction of Pu(IV) by tri- n -butyl phosphate from acidic nitrate solutions Sep. Sci. Technol. 2010, 45, 50-57
13. Sarsfield, M. J.; Sims, H. E.; Taylor, R. J. Extraction of neptunium (IV) ions into 30% tri-butyl phosphate from nitric acid Solvent Extr. Ion Exch. 2009, 27, 638-662
14. Paulenova, A.; Tkac, P.; Vandegrift, G. F.; Krebs, J. F. Modelling of Distribution and Speciation of Plutonium in the UREX Extraction System. In Solvent Extraction: Fundamentals to Industrial Applications, Proceedings of ISEC 2008 International Solvent Extraction Conference; Moyer, B. A., Ed.; Canadian Institute of Mining and Metallurgy, Petroleum Society, Montreal, 2008; pp 599-604.
15. Taylor, R. J.; Sinkov, S. I.; Choppin, G. R.; May, I. Solvent extraction behavior of neptunium (IV) ions between nitric and diluted 30% tri-butyl phosphate in the presence of simple hydroxamic acids Solvent Extr. Ion Exch. 2008, 26, 41-61
16. Tkac, P.; Paulenova, A.; Gable, K. P. Spectroscopic study of the uranyl-acetohydroxamate adduct with tributyl phosphate Appl. Spectrosc. 2007, 61, 772-776
17. Tkac, P.; Matteson, B.; Bruso, J.; Paulenova, A. Complexation of uranium(VI) with acetohydroxamic acid J. Radioanal. Nucl. Chem. 2008, 277, 31-36
18. Tkac, P.; Paulenova, A. Speciation of molybdenum(VI) in aqueous and organic phases of selected extraction systems Sep. Sci. Technol. 2008, 43, 2641-2657
19. Sarsfield, M. J.; Taylor, R. J.; Boxall, C.; Adrieux, F.; Sims, H. E. Some aspects of neptunium acetohydroxamic acid chemistry under acidic conditions Radiochim. Acta 2009, 97, 219-222
20. Nitsche, H.; Lee, S. C.; Gatti, R. C. Determination of plutonium oxidation states at trace levels pertinent to nuclear waste disposal J. Radioanal. Nucl. Chem. 1988, 124, 171-185
21. Andrieux, F. P. L.; Boxall, C.; May, I.; Taylor, R. J. The hydrolysis of hydroxamic acid complexants in the presence of non-oxidizing metal ions 2: Neptunium(IV) ions J. Solution Chem. 2008, 37, 215-232
22. Alyapyshev, M.; Paulenova, A.; Cleveland, M. A.; Bruso, J. E.; Tkac, P., Hydrolysis of Acetohydroxamic Acid under UREX + Conditions, Proceeding of GLOBAL 2007: Advanced Nuclear Fuel Cycles and Systems, Boise, ID, September 9-13, 2007; pp 1861-1864.
23. Carrott, M. J.; Fox, O. D.; LeGurun, G.; Jones, C. J.; Mason, C.; Taylor, R. J.; Andrieux, F. P. L.; Boxall, C. Oxidation-reduction reactions of simple hydroxamic acids and plutonium(IV) ions in nitric acid Radiochim. Acta 2008, 96, 333-343
24. 3 solutions Inorg. Chem. 2009, 48, 11935-11944
25. Chaiko, D. J.; Vandegrift, G. F. A thermodynamic model of nitric acid extraction by tri- n -butyl phosphate Nucl. Technol. 1988, 82, 52-59
26. 3 and NaCl solution determined by solvent extraction with TBP Radiochim. Acta 2006, 94, 501-507