Complexation of Cm(III) and Eu(III) with 2,6-bis(5-(2,2-dimethylpropyl)-1H- pyrazol-3-yl)pyridine and 2-bromohexanoic acid studied by time-resolved laser fluorescence spectroscopy

Radiochimica Acta

Volumn 101, Issue 5, 2013, Pages 285-291

  Bremer, A ^a,b   Geist, A ^a   Panak, P J ^a,b  

^a KARLSRUHE INSTITUTE OF TECHNOLOGY   (Germany)

^b UNIVERSITY OF HEIDELBERG   (Germany)

Author keywords

2 Bromohexanoic acid; C5 BPP; Curium complexation; TRLFS

Indexed keywords

EID: 84877860016     PISSN: 00338230     EISSN: None     Source Type: Journal    
DOI: 10.1524/ract.2013.2037     Document Type: Article

References (23)

1. Status and Assesment Report on Actinide and Fission Product Partitioning and Transmutation. OECD/Nuclear Energy Agency (NEA), Paris (1999).
2. Magill, J., Berthou, V., Haas, D., Galy, J., Schenkel, R., Wiese, H. W., Heusener, G., Tommasi, J., Youinou, G.: Impact limits of partitioning and transmutation scenarios on the radiotoxicity of actinides in radioactive waste. Nucl. Energ.-J. Br. Nucl. 42, 263 (2003).
3. Salvatores, M., Palmiotti, G: Radioactive waste partitioning and transmutation within advanced fuel cycles: achievements and challenges. Prog. Part. Nucl. Phys. 66, 144 (2011).
4. Kolarik, Z., Müllich, U., Gassner, F.: Selective extraction of Am (III) over Eu (III) by 2, 6-ditriazolyl-and 2, 6-ditriazinylpyridines. Solvent Extr. Ion Exch. 17, 23 (1999).
5. Kolarik, Z., Müllich, U., Gassner, F.: Extraction of Am (III) and Eu (III) nitrates by 2, 6-di-(5, 6-dipropyl-1, 2, 4-triazin-3-yl) pyridines. Solvent Extr. Ion Exch. 17, 1155 (1999).
6. Trumm, S., Geist, A., Panak, P. J., Fanghänel, T.: An improved hydrolytically-stable bis-triazinyl-pyridine (BTP) for selective actinide extraction. Solvent Extr. Ion Exch. 29, 213 (2011).
7. Foreman, M. R. S., Hudson, M. J., Geist, A., Madic, C, Weigl, M.: An investigation into the extraction of americium (III), lanthanides and D-block metals by 6, 6'-bis-(5, 6-dipentyl-[1, 2, 4]triazin-3-yl) - [2, 2']bipyridinyl (C-5-BTBP). Solvent Extr. Ion Exch. 23, 645 (2005).
8. Geist, A., Hill, C., Modolo, G., Foreman, M. R. S., Weigl, M., Gompper, K., Hudson, M. J., Madic, C: 6, 6'-bis-(5, 5, 8, 8-tetramethyl-5, 6, 7, 8-tetrahydro-benzo[1, 2, 4]triazin-3-yl)-[2, 2']bipyridine, an effective extracting agent for the separation of americium (III) and curium (III) from the lanthanides. Solvent Extr. Ion Exch. 24, 463 (2006).
9. Bremer, A., Ruff, C. M., Girnt, D., Müllich, U., Rothe, J., Roesky, P. W., Panak, P. J., Karpov, A., Müller, T. J. J., Denecke, M. A., Geist, A.: 2, 6-Bis (5-(2, 2-dimethylpropyl)-1H-pyrazol-3-yl) pyridine as a ligand for efficient actinide (III)/lanthanide (III) separation. Inorg. Chem. 51, 5199 (2012).
10. th International Solvent Extraction Conference (ISEC 2011), Santiago, Chile (2011).
11. Trumm, S., Panak, P. J., Geist, A., Fanghänel, T.: A TRLFS study on the complexation of Cm (III) and Eu (III) with 2, 6-bis (5, 6-dipropyl-1, 2, 4-triazin-3-yl) pyridine in water/methanol mixture. Eur. J. Inorg. Chem. 3022 (2010).
12. Klenze, R., Kim, J. I., Wimmer, H: Speciation of aquatic actinide ions by pulsed laser spectroscopy. Radiochim. Acta 52(3), 97 (1991).
13. Trumm, S., Lieser, G., Foreman, M. R. S., Panak, P. J., Geist, A., Fanghänel, T.: A TRLFS study on the complexation of Cm (III) and Eu (III) with 4-t-butyl-6, 6'-bis-(5, 6-diethyl-1, 2, 4-triazin-3-yl) - 2, 2'-bipyridine in a water/2-propanol mixture. Dalton Trans. 39, 923 (2010).
14. Girnt, D., Roesky, P. W., Geist, A., Ruff, C. M., Panak, P. J., Denecke, M. A.: 6-(3, 5-Dimethyl-1H-pyrazol-1-yl)-2, 2'-bipyridine as ligand for actinide (III)/lanthanide (III) separation. Inorg. Chem. 49, 9627 (2010).
15. Colette, S., Amekraz, B., Madic, C., Berthon, L., Cote, G., Moulin, C: Europium (III) interaction with a polyaza-aromatic extractant studied by time-resolved laser-induced luminescence: a thermodynamical approach. Inorg. Chem. 43, 6745 (2004).
16. Bremer, A., Geist, A., Panak, P. J.: Complexation of Cm (III) with 6-(5, 6-dipentyl-1, 2, 4-triazin-3-yl)-2, 2'-bipyridine studied by time resolved laser fluorescence spectroscopy. Dalton Trans. 41, 7582 (2012).
17. Trumm, S., Lieser, G., Panak, P. J.: Luminescence study on the solvation of Cm (III) in binary aqueous solvent mixtures. Radiochim. Acta 99, 783 (2011).
18. Edelstein, N. M., Klenze, R., Fanghänel, T., Hubert, S.: Optical properties of Cm (III) in crystals and solutions and their application to Cm (III) speciation. Coord. Chem. Rev. 250, 948 (2006).
19. Hudson, M. J., Drew, M. G. B., Foreman, M. R. S., Hill, C., Huet, N., Madic, C., Youngs, T. G. A.: The coordination chemistry of 1, 2, 4-triazinyl bipyridines with lanthanide (III) elements - implications for the partitioning of americium (III). Dalton Trans. 1675 (2003).
20. Hudson, M. J., Foreman, M. R. S., Hill, C., Huet, N., Madic, C.: Studies on the parallel synthesis and evaluation of new heterocyclic extractants for the partitioning of minor actinides. Solvent Extr. Ion Exch. 21, 637 (2003).
21. Drew, M. G. B., Foreman, M. R. S., Geist, A., Hudson, M. J., Marken, F., Norman, V., Weigl, M.: Synthesis, structure, and redox states of homoleptic d-block metal complexes with bis-1, 2, 4-triazin-3-yl-pyridine and 1, 2, 4-triazin-3-yl-bipyridine extractants. Polyhedron 25, 888 (2006).
22. Jorgensen, C. K., Judd, B. R.: Hypersensitive pseudoquadrupole transitions in lanthanides. Mol. Phys. 8, 281 (1964).
23. Gallagher, P. K.: Absorption and fluorescence of europium (III) in aqueous solutions. J. Chem. Phys. 41, 3061 (1964).