Extraction of Nb and Ta, homolgues of Db, from sulphuric acid solutions with TOA in toluene using SISAK

Radiochimica Acta

Volumn 96, Issue 1, 2008, Pages 41-48

  Zheng, L ^a   Alstad, J ^a   Bjornstad T ^a   Polakova, D ^a   Stavsetra, L ^a   Omtvedt, J P ^a  

^a NONE

Author keywords

Complex formation; Dubnium; Liquid liquid extraction; SISAK; Tri octylamine

Indexed keywords

EID: 38549118868     PISSN: 00338230     EISSN: None     Source Type: Journal    
DOI: 10.1524/ract.2008.1463     Document Type: Article

References (30)

1. Eberhardt, K., Alstad, J., Brüchle, W., et al.: Investigations of the Chemical Properties of Element 106 with the Centrifuge System SISAK-3. In: Jahresbericht 1995, Institut für Kernchemie, Universität Mainz (1996).
2. Hoffman, D. C.: Radiochim. Acta 72, 1 (1996).
3. Trautmann, N.: Radiochim. Acta 70-71, 237 (1995).
4. Alstad, J., Skarnemark, G., Haberberger, F., et al.: J. Radioanal. Nucl. Chem. Art. 189, 133 (1995).
5. Persson, H., Skarnemark, G., Skalberg, M., et al.: Radiochim. Acta 48, 177 (1989).
6. Wierczinski, B., Eberhardt, K., Herrmann, G., et al.: Nucl. Instrum. Methods A 370, 532 (1996).
7. Omtvedt, J. P., Alstad, J., Hanne, B., et al.: J. Nucl. Radiochem. Sci. 3, 121 (2002).
8. Omtvedt, J. P., Polakova, D., Alstad, J., et al.: Study of Liquid-Liquid Extraction of Element 104, Rutherfordium-Sulphate Complexes by the SISAK System. To be published.
9. Stavsetra, L., Hult, E. A., Omtvedt, J. P.: Nucl. Instrum. Methods A 551, 323 (2005).
10. Gober, M. K., Kratz, J. V., Zimmermann, H. P., et al.: Radiochim. Acta 57, 77 (1992).
11. Gregorich, K. E., Henderson, R. A., Lee, D. M., et al.: Radiochim. Acta 43, 223(1988).
12. Kratz, J. V., Zimmermann, H. P., Scherer, U. W., et al.: Radiochim. Acta 48, 121 (1989).
13. Paulus, W., Kratz, J. V., Strub, E., et al.: Radiochim. Acta 84, 69 (1999).
14. Zimmermann, H. P., Gober, M. K., Kratz, J. V., et al.: Radiochim. Acta 60, 11 (1993).
15. Gäggeler, H. W., Jost, D. T, Kovacs, J., et al.: Radiochim. Acta 57, 93 (1992).
16. Schädel, M., Bruchle, W., Schimpf, E., et al.: Radiochim. Acta 57, 85 (1992).
17. Pershina, V., Fricke, B., Kratz, J. V., Ionova, G. V.: Radiochim. Acta 64, 37 (1994).
18. Trautman, N., Denig, R., Herrmann, G.: Radiochim. Acta 11, 168 (1969).
19. Casey, A. T., Maddock, A. G.: J. Inorg. Nucl. Chem. 10, 289 (1959).
20. Sato, T., Watanabe, H.: J. Inorg. Nucl. Chem. 36, 2585 (1974).
21. Scherff, H. L., Herrmann, G.: Z. Elektrochem. 64, 1022 (1964).
22. Das, N. R., Lahiri, S.: Anal. Sci. 8, 317 (1992).
23. Schäfer, H.: Angew. Chem. 71, 153 (1959).
24. Sato, T.: J. Inorg. Nucl. Chem. 24, 1267 (1962).
25. Sato, T.: J. Inorg. Nucl. Chem. 25, 441 (1963).
26. Baes, J. C. F., Mesmer, R. E.: The Hydrolysis of Cations. (John Wiley, New York, 1976).
27. Guillaumont, R., Miranda, C.: Solvent Extraction Rev. 1, 105 (1971).
28. Marcus, Y., Kertes, A. S.: Ions Exchange and Solvent Extraction of Metal Complexes. (Wiley-Interscience, London, 1969).
29. Kirbach, U. W., Gregorich, K. E., Ninov, V., et al.: The Recoil-product Transfer Chamber (RTC): A new interface for heavy element chemistry studies at the Berkeley Gas-filled Separator. In: LBNL NSD Annual Report 1999 (2000).
30. Münzenberg, G., Hofmann, S., Folger, H., et al.: Z. Phys. A 322, 227 (1985).