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Nuclear Waste Disposal in Deep Geological Formations: What are the Major Remaining Scientific Issues?

Published online by Cambridge University Press:  19 October 2011

Pierre Toulhoat*
Affiliation:
[email protected], Universite de Lyon, Institut des Sciences Analytiques, 43 avenue du 11 novembre 1918, Villeurbanne, 69622, France, Metropolitan, 33 4 72 44 81 59
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Abstract

After 30 years of research in the field of nuclear waste disposal, the remaining scientific issues are described. They include long-term monitoring during the reversible period, early coupled processes during the thermal phase, effect of hydrogen generated by corrosion, and volume expansion. The long term behavior of waste packages has been thoroughly investigated, but controversial issues have still to be resolved. In situ investigations concerning the speciation and migration of radionuclides are needed. Concerning the developement of future nuclear systems, a roadmap on waste management issues has to be established.

Type
Research Article
Copyright
Copyright © Materials Research Society 2007

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References

REFERENCES

1. Nagra Technical Report, 0205, (2002).Google Scholar
3. Plas, F., presented at the MRS 2006 Fall Meeting, Boston, MA, 2006.Google Scholar
4. Commission of the European Communities, PAGIS, Performance Assessment of Geological Isolation Systems for Radioactive Waste, report EUR 11775, (1988).Google Scholar
5. Dridi, W., PhD thesis, Ecole des Ponts et Chaussées, Marne La Vallée, France (2005).Google Scholar
6. Bernier, F. and Demarche, M., TOPSEAL 2006, 19–20 sept. 2006, Olkiluoto, Finland (2006).Google Scholar
7. Poinssot, C., Goffé, B., Magonthier, M. C. and Toulhoat, P., Eur. J. Mineral. 8, 533548 (1996).Google Scholar
8. Poinssot, C., Toulhoat, P., Gras, J.-M., and Vitorge, P.. J. Nuclear Sc. Techno. Suppl. 3, 473476 (2002).Google Scholar
9. Foct, F. and Gras, J-M., Semi-empirical model for carbon steel corrosion in long term geological nuclear waste disposal. In: Féron, and MacDonald, (Eds.), Prediction of the long term corrosion behaviour in nuclear waste systems. European Federation of Corrosion Publications 36, Maney Publishing, UK, pp. 91102. (2003).Google Scholar
10. Galle, C. and Tanai, K., Clays Clay Min. 46 (5) 498508 (1998).Google Scholar
11. Guillaume, D., Charpentier, D., Mosser-Ruck, R. and Cathelineau, M., Acta Cryst. A60, S202 (2004).Google Scholar
12. Bildstein, O., Trotignon, L., Peronnet, M., and Jullien, M., Phys. Chem. Earth (31) 1014 (2006).Google Scholar
13. Ecoclay II: Effects of Cement on Clay Barrier Performance – Phase II. Final Report. EC project N° FIKW-CT-2000–00028; Andra report N° CRPASCM04–0009, 381 pp.Google Scholar
14. Gin, S., Ribet, I. and Couillard, M., J. Nucl. Mat. (298) (1/2) 110 (2001).Google Scholar
15. Ferrand, K., Abdelouas, A. and Grambow, B., J. Nucl. Mat. (355) 5467 (2006).Google Scholar
16. ANDRA Référentiel de connaissance et modèle d'inventaire des colis de déchets de haute activité et à vie longue Rapport ANDRA n° C RP AHVL 040006 (2004).Google Scholar
17. Poinssot, C., Ferry, C., and Poulesquen, A., presented at the MRS 2006 Fall Meeting, Boston, MA, 2006.Google Scholar
18. Pipon, Y., Toulhoat, N., Moncoffre, N., Bererd, N., Jaffrezic, H., Raimbault, L., Scheidegger, A. and Farges, F., presented at the MRS 2006 Fall Meeting, Boston, MA, 2006.Google Scholar
19. Stumpf, Th., Hennig, C., Bauer, A., Denecke, M.A. and Fanghänel, Th., Radiochim. Acta 92, 133138 (2004).Google Scholar
20. Mori, A., Alexander, W. R., Geckeis, H., Hauser, W., Schafer, T., Eikenberg, J., Fierz, T., Degueldre, C. and Missana, T., Coll. Surf. A: 217(1–3), p. 33. (2003).Google Scholar
21. Voegelin, A., Kretzschmar, R., Stability and mobility of colloids in Opalinus clay, Institute of Terrestrial Ecology, ETH Zurich, Technical Report - Nagra 0214, i-xi 1–33, (2002).Google Scholar
22. Toulhoat, P., in Scientific Bases for Nuclear Waste Management IX, Mat. Res. Soc. Symp. Proc. Vol.50, 755762 (1986).Google Scholar
23. Geckeis, H., Schäfer, T., Hauser, W., Rabung, Th., Missana, T., Degueldre, C., Möri, A., Eikenberg, J., Fierz, T., and Alexander, W. R., Radiochim. Acta / Migration ‘03 92 / 9–11, 765774. (2004).Google Scholar
24. Bradbury, M. and Baeyens, B., Geochim, . Cosmochim. Acta, Vol.62, No. 5, pp. 783795, (1998).Google Scholar
25. Beaucaire, C., Pitsch, H., Toulhoat, P., Motellier, S., and Louvat, D., Appl. Geochem., (15) 5, 667686 (2000).Google Scholar