Trivalent actinide coprecipitation with powellite (CaMoO4): Secondary solid solution formation doling HLW borosilicate-glass dissolution

Radiochimica Acta

Volumn 92, Issue 9-11, 2004, Pages 639-643

  Bosbach, Dirk ^a   Rabung, Thomas ^a   Brandt, Felix ^a   Fanghänel, Thomas ^a  

^a KARLSRUHE INSTITUTE OF TECHNOLOGY   (Germany)

Author keywords

Coprecipitation; Curium; Molybdate; Powellite; Solid solution

Indexed keywords

ACTINIDE; BORON DERIVATIVE; CALCIUM DERIVATIVE; CURIUM; EUROPIUM; GLASS; LANTHANIDE; MOLYBDENUM COMPLEX; POWELLITE; SILICATE; UNCLASSIFIED DRUG;

AQUEOUS SOLUTION; COMPLEX FORMATION; CONFERENCE PAPER; CRYSTAL; DISSOLUTION; FLUORESCENCE SPECTROSCOPY; NUCLEAR WASTE; PRECIPITATION; SOLID STATE; X RAY DIFFRACTION;

EID: 10344229975     PISSN: 00338230     EISSN: None     Source Type: Journal    
DOI: 10.1524/ract.92.9.639.54976     Document Type: Conference Paper

References (36)

1. 2 solution. J. Nucl. Mater. 240, 100 (1997).
2. Grambow, B., Muller, R., Rother, A., Lutze, W.: Release of rare-earth elements and uranium from glass in low pH high saline brines. Radiochim. Acta 52(3), 501 (1991).
3. Lutze, W., Grambow, B.: The effect of glass corrosion on nearfield chemistry. Radiochim. Acta 58(9), 3 (1992).
4. Zimmer, P., Bohnert, E., Bosbach, D., Kim, J. I., Althaus, E.: Formation of secondary phases after long-term corrosion of simulated HLW glass in brine solutions at 190°C. Radiochim. Acta 90, 529 (2002).
5. 4. Kristallografiya 13, 512 (1968).
6. 4)(2). Zeitschrift für Kristallographie 216, 449 (2001).
7. Korsun, V. P.: Modeling of scheelite-related triple neodymium molybdates and their isomorphous miscibility. Russian J. Inorg. Chem. 45, 957 (2000).
8. 4)(2) crystals. Eur. J. Solid State Inorg. Chem. 33, 397 (1996).
9. 2. J. Raman Spectrosc. 28, 953 (1997).
10. Bourikas, K., Hiemstra, T., Van Riemsdijk, W. H.: Adsorption of molybdate monomers and polymers on titania with a multisite approach. J. Phys. Chem. B 105, 2393 (2001).
11. Baes, C. F., Messmer, R. E.: The Hydrolysis of Cations. Wiley, New York (1976).
12. Yun, J. I, Bundschuh, T., Neck, V., Kim, J. I.: Selective determination of europium(III) oxide and hydroxide colloids in aqueous solution by laser-induced breakdown spectroscopy. Appl. Spectrosc. 55, 273 (2001).
13. Fanghanel, T, Neck, V.: Aquatic chemistry and solubility phenomena of actinide oxides/hydroxides. Pure Appl. Chem. 74, 1895 (2002).
14. Diakonov, I. I, Tagirov, B. R., Ragnarsdottir, K. V.: Standard thermodynamic properties and heat capacity equations for rare earth element hydroxides. I. La(OH)(3)(s) and Nd(OH)(3)(s). Comparison of thermochemical and solubility data. Radiochim. Acta 81, 107 (1998).
15. Diakonov, I. I, Ragnarsdottir, K. V., Tagirov, B. R.: Standard thermodynamic properties and heat capacity equations of rare earth hydroxides: II. Ce(III)-, Pr-, Sm-, Eu(III)-, Gd-, Tb-, Dy-, Ho-, Er-, Tm-, Yb-, and Y-hydroxides. Comparison of thermochemical and s olubility data. Chem. Geology 151, 327 (1998).
16. Doerner, H. A., Hoskins, W. M.: Co-precipitation of radium and barium sulphates. J. Amer. Chem. Soc. 47, 662 (1925).
17. Brandt, F., Bosbach, D., Krawczyk-Barsch, E., Arnold, T., Bernhard, G.: Chlorite dissolution in the acid pH-range: A combined microscopic and macroscopic approach. Geochim. Cosmochim. Acta 67, 1451 (2003).
18. Nagy, K. L., Lasaga, A. C.: Dissolution and precipitation kinetics of Gibbsite at 80°C and pH-3 - the dependence on solution saturation state. Geochim. Cosmochim. Acta 56, 3093 (1992).
19. Knauss, K. G., Wolery, T. J.: Muscovite dissolution kinetics as a function of pH and time at 70°C. Geochim. Cosmochim. Acta 53, 1493 (1989).
20. Knauss, K. G., Wolery, T. J.: The dissolution kinetics of quartz as a function of ph and time at 70°C. Geochim. Cosmochim. Acta 52, 43 (1988).
21. Parkhurst, D. L., Appelo, C. A. J.: User's guide to PHREEQC (version 2) - A computer program for speciation, batch-reaction, one-doimensional transport, and inverse geochemical calculations. US Geological Survey (1999).
22. Hummel, W., Berner, U., Curti, E., Pearson, F. J., Thoenen, T.: Nagra/PSI Chemical Thermodynamic Data Base 01/01. Universal Publishers, Parkland, Florida, USA (2002).
23. Aas, W., Steinle, E., Fanghanel, T., Kim, J. L: Thermodynamics of Cm(III) in concentrated electrolyte solutions. Fluoride complexation in 0-5 M NaCl at 25°C. Radiochim. Acta 84, 85 (1999).
24. 4(2-) ion-interactions. J. Solution Chem. 21, 525 (1992).
25. Felmy, A. R., Rai, D., Mason, M. J., Fulton, R. W.: The aqueous complexation of Nd(III) with molybdate - the effects of both monomeric molybdate and polymolybdate species. Radiochim. Acta 69, 177 (1995).
26. Grambow, B., Muller, R., Rother, A.: Determination of molybdate mean ionic activity-coefficients for the assessment of radionuclide mobility. Radiochim. Acta 58(9), 71 (1992).
27. Zhidikova, A. P., Kuskov, O. L.: Determination of thermodynmic constants of calcium molybdate (powellite) and sodium molybdate. Geokhimiya 9, 1149 (1971).
28. Glynn, P. D., Reardon, E. J.: Solid-solution aqueous-solution equilibria: Thermodynamic theory and representation. Am. J. Sci. 290, 164 (1990).
29. Curti, E.: Coprecipitation of radionuclides with calcite: estimation of partition coefficients based on a review of laboratory investigations and geochemical data. Appl. Geochem. 14, 433 (1999).
30. Rimstidt, J. D., Balog, A., Webb, J.: Distribution of trace elements between carbonate minerals and aqueous solutions. Geochim. Cosmochim. Acta 62, 1851 (1998).
31. Ozaki, T., Arisaka, M., Kimura, T., Francis, A. J., Yoshida, Z.: Empirical method for prediction of the coordination environment of Eu(III) by time-resolved laser-induced fluorescence spectroscopy. Anal. Bioanal. Chem. 374, 1101 (2002).
32. Kimura, T., Choppin, G. R., Kato, Y., Yoshida, Z.: Determination of the hydration number of Cm(III) in various aqueous solutions. Radiochim. Acta 72, 61 (1996).
33. Kimura, T., Choppin, G. R.: Luminescence study on determination of the hydration number of Cm(III). J. Alloys Compd. 213, 313 (1994).
34. Horrocks, W. D., Sudnick, D. R.: J. Amer. Chem. Soc. 101, 334 (1979).
35. Davidenko, N., Kornashko, G., Yatsimurskii, K.: Zhur. Neorg. Khim. 13, 117 (1968).
36. 4-(Aq). Environ. Sci. Technol. 24, 214 (1990).