Hostname: page-component-76fb5796d-skm99 Total loading time: 0 Render date: 2024-04-26T08:37:58.464Z Has data issue: false hasContentIssue false

Influence of a Backfilling Material on Borosilicate Glass Leaching

Published online by Cambridge University Press:  15 February 2011

F. Lanza
Affiliation:
Commission of the European Communities, Joint Research Centre - Ispra Establishment, I-21020 Ispra (Va), Italy
C. Ronsecco
Affiliation:
Commission of the European Communities, Joint Research Centre - Ispra Establishment, I-21020 Ispra (Va), Italy
Get access

Extract

When a canister containing a borosilicate glass incorporating highly radioactive waste is put into an underground repository, care must be taken in favouring the dispersion of the generated decay heat by conduction in the surrounding rock. For this purpose the space existing between the glass container and the repository walls is filled with a material having an acceptable thermal conductivity. If the backfilling material is highly compacted, it can form a zone of very low permeability reducing in this way the flow of water around the canister.

Type
Research Article
Copyright
Copyright © Materials Research Society 1982

Access options

Get access to the full version of this content by using one of the access options below. (Log in options will check for institutional or personal access. Content may require purchase if you do not have access.)

References

REFERENCES

1. Push, R., (1979), Proc. of the Workshop on the Use of Argillaceous Materials for the Isolation of Radioactive Waste. NEA, Paris, September, 1979.Google Scholar
2. Grim, R.E., (1962) Applied Clay Mineralogy, McGraw Hill Co.10.1080/11035896209447314CrossRefGoogle Scholar
3. Push, R. and Bergström, A., (1981) Scientific Basis for Nuclear Waste Management, Vol. 3, Moore, J.G., ed., Plenum Press.Google Scholar
4. Marples, J.A.C., Lutze, W. and Sombret, C., (1980) in Radioactive Waste Management and Disposal, Proc. of the First European Community Conference, pp. 305323, Harwood Academic Publ., Brussels.Google Scholar
5. Van Iseghem, P., Timmermans, W. and De Batist, R., (1981) International Seminar on Chemistry and Process Engineering for HLW Solidification, Jülich, June 1981.Google Scholar
6. Lanza, F. and Parnisari, E., (1981) Nucl. and Chem. Waste Man., Vol. 2, 131.CrossRefGoogle Scholar