Recovery of U and Pu from simulated spent nuclear fuel by adducts of organic reagents with HNO3 followed by their separation from fission products by countercurrent chromatography

Radiochimica Acta

Volumn 97, Issue 9, 2009, Pages 473-477

  Myasoedov, B F ^a   Kulyako, Yu M ^a   Trofimov, T I ^a   Samsonov, M D ^a   Malikov, D A ^a   Mariutina, T A ^a   Spivakov, B Ya ^a  

^a VERNADSKY INSTITUTE OF GEOCHEMISTRY AND ANALYTICAL CHEMISTRY   (Russian Federation)

Author keywords

Actinides; Actinides' oxides; Countercurrent chromatography; Fission products; Organic ligands; Radionuclides' extraction; Spent nuclear fuel reprocessing; Supercritical and liquid carbon dioxide

Indexed keywords

EID: 70350173188     PISSN: 00338230     EISSN: None     Source Type: Journal    
DOI: 10.1524/ract.2009.1649     Document Type: Article

References (13)

1. Smart, N. G., Phelps, C. L., Wai, C. M.: Supercritical solutions. Chem. Brit. 34, 34 (1998).
2. Samsonov, M. D., Trofimov, T. I., Vinokurov, S. E., Lee, S. C., Wai, C. M., Myasoedov, B. F.: Dissolution of actinides oxides in supercritical C02 containing various organic Iigands. J. Nucl. Sci. Technol. Suppl. 3, 263 (2002).
3. Shamsipur, M., Ghiasvand, A. R. Yamini, Ya: Extraction of uranium from solid matrices using modified supercritical fluid CO2. J. Supercrit. Fluids 20, 163 (2001).
4. Meguro, Y., Iso, S., Sasaki, T., Yoshida, Z.: Solubility of organophosphorus metal extractans in supercritical carbon dioxide. Anal. Chem. 70, 774 (1998).
5. Myasoedov, B. F., Kulyako, Yu. M., Shadrin, A. Yu., Samsonov, M. D.: Supercritical fluid extraction of radionuclides. Supercritical fluids. Theor. Pract. 2, 5 (2007) (in Russian).
6. Morss, L. R., Edelstein, N. M., Fuger, J., Katz, J. J.: The Chemistry of the Actinide and Transactinide Elements. Vol.4, pp. 2677-2685, Springer, Netherlands (2006).
7. Kulyako, Y. M., Trofimov, T. 1., Samsonov, M. D., Myasoedov, B. F.: Dissolution of Actinide Oxides in Some Organic Reagents Saturated with Nitric Acid. In. Recent Advances in Actinide Science. (May, I., Alvarez, R., Bryan, N., eds.) p. 530, The Royal Society of Chemistry, Spec. Publ. No 305 (Proc. of the conference Actinides 2005, Manchester, UK), RCS Publishing, Cambrige, UK (2006).
8. Ito, Y, Conway, W. D. (eds.): High-speed Countercurrent Chromatography. Chemical Analysis Series. J. Wiley & Sons, New York, (1996), Vol.132. p. 450.
9. Litvina, M. N., Malikov, D. A., MaryutinaT. A., Kulyako Yu. M., Myasoedov B. F.: Separation of Uranium and Plutonium by the Method of Countercurrent Chromatography. In: Recent Advances in Actinide Science. (May, I., Alvarez, R., Bryan, N., eds.) p. 533, The Royal Society of Chemistry, Spec. Publ. No 305 (Proc. of the conference Actinides 2005, Manchester, UK), RCS Publishing, Cambrige, UK (2006).
10. Litvina, M. N., Malikov, D. A., Maryutina.T. A., Kulyako, Yu. M., Myasoedov, B. F.: Separation of U, Pu and Am by the Method of Countercurrent Chromatography after extraction from mixed fuel. Radiokhimiya 49, 144 (2007) (in Russian).
11. Myasoedov, B. F., Maryutina, T. A., Litvina, M. N., Malikov, D. A., Kulyako, Yu. M., Spivakov, B. Ya., Hill, C, Adnet, J.-M., Lecomte, M., Madic, C: Americium(III)/curium(III) separation by countercurrent chromatography using malonamide extractants. Radiochim. Acta 93, 9, (2005).
12. Davis, W, Mrochek, J., Hardy, C: The system: tri-n-butyl-phosphate (TBP)-nitric acid-water-I. J. Inorg. Nucl. Chem. 28, 2001 (1966).
13. Phelps, C. L., Smart, N. G., Wai, C. M.: Past, present and possible future applications of supercritical fluid extraction technology. J. Chem. Educ. 73, 1163 (1996).