Hostname: page-component-848d4c4894-tn8tq Total loading time: 0 Render date: 2024-06-16T14:41:44.272Z Has data issue: false hasContentIssue false

Diffusion in Crystalline Rocks

Published online by Cambridge University Press:  15 February 2011

K. Skagius
Affiliation:
Department of Chemical EngineeringRoyal Institute of TechnologyS–100 44 StockholmSweden
I. Neretnieks
Affiliation:
Department of Chemical EngineeringRoyal Institute of TechnologyS–100 44 StockholmSweden
Get access

Extract

Laboratory experiments to determine the sorption and the rate of diffusion of cesium and strontium in pieces of granite have been performed. The effective diffusivity, Dp ep was found to be I-2, 10-12 m2/2 for both cesium and strontium.

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. Neretnieks, I., Diffusion in the Rock Matrix: An Important Factor in Radionuclide Redardation? J. Geophys. Res., 85, 1980, p. 4379.Google Scholar
2. Allard, B. Beall, G.W., Sorption of Americium on Geologic Media, Journ. Environm. sci. and Health, 6, 1979, p. 507518.Google Scholar
3. Skagius, C. Svedberg, G. Neretnieks, I., A Study of Strontium and Cesium Sorption on Granite, Report PRAV 4.26, April 1981, (Accepted for publication in Nuclear Technology).Google Scholar
4. Crank, J., The Mathematics of Diffusion, 2nd ed., Oxford University Press 1975.Google Scholar
5. Edwards, A.L., TRUMP: A Computer Program for Transient and Steady State Temperature Distribution in Multidimensional Systems, National Technical Information Service, National Bureau of standards, Springfield Va., USA, 1972.Google Scholar
6. Klinkenberg, L.J., Analogy between Diffusion and Electrical Conductivity in Porous Rocks, Geol. Soc. Am. Bull., 62, 1951, p. 559.CrossRefGoogle Scholar
7. Brace, W.F., The Effect of Pressure on the Electrical Resistivity of Water-Saturated Crystalline Rocks, J. Geophys. Res., 70, 1965, p. 5669.Google Scholar
8. Eriksen, T. Jacobsson, A., Ion Diffusion through Highly Compacted Bentonite, KBS Technical Report, 81–06.Google Scholar