A method for determining both diffusion and sorption coefficients of rock medium within a few days by adopting a micro-reactor technique

Applied Geochemistry

Volumn 23, Issue 8, 2008, Pages 2130-2136

  Okuyama, Keita ^a   Sasahira, Akira ^a   Noshita, Kenji ^a   Ohe, Toshiaki ^b  

^a HITACHI LTD   (Japan)

^b TOKAI UNIVERSITY   (Japan)

Author keywords

[No Author keywords available]

Indexed keywords

SORPTION;

DISTRIBUTION COEFFICIENTS; MICRO REACTORS; MIGRATION PROPERTIES; PHYSICO-CHEMICAL FACTORS; ROCK MEDIUM; SORPTION COEFFICIENTS;

CHEMICAL PROPERTIES;

COMPARATIVE STUDY; DATA SET; DIFFUSION; PHYSICOCHEMICAL PROPERTY; RADIOACTIVE WASTE; SORPTION; WASTE DISPOSAL;

ASIA; EURASIA; FAR EAST; HONSHU; IBARAKI; JAPAN; KANTO; MAKABE;

EID: 48049121746     PISSN: 08832927     EISSN: None     Source Type: Journal    
DOI: 10.1016/j.apgeochem.2008.03.017     Document Type: Article

References (15)

1. Burns J.R., and Ramshaw C. The intensification of rapid reactions in multiphase systems using slug flow in capillaries. Lab-on-a-Chip J. 1 (2001) 10-15
2. Ehrfeld W., Golbig K., Hessel V., Lowe H., and Richter T. Characterization of mixing in micromixers by a test reaction: single mixing units and mixer arrays. Ind. Eng. Chem. Res. 38 (1999) 1075-1082
3. Holland T.R., and Lee D.J. Radionuclide getters in cement. Cement Concrete Res. 22 (1992) 247-258
4. Nagra, 1994. Kristallin-I, Safety assessment report. Nagra Technical Report NTB 93-22.
5. Neretnieks I. Diffusion in the rock matrix: an important factor in radionuclide retardation?. J. Geophys. Res. 85 (1980) 4379-4397
6. Rancon D. Influence of concentration distributions in solid medium on the assessment of radioelement distribution between the liquid and solid phases. In: Sibley T.H., and Myttenaere C. (Eds). Application of Distribution Coefficients to Radiological Assessment Models (1986), Elsevier 64-71
7. Sato, H., Shibutani, T., Tachi, Y., Ota, K., Amano, K., Yui, M., 1997. Diffusion behavior of nuclides considering pathways in fractured crystalline rocks. PNC Technical Report, PNC TN8410, pp. 97-127.
8. Schubert K., Brandner J., Fichtner M., Linder G., Schygulla U., and Wenka A. Microstructure devices for applications in thermal and chemical process engineering. Microscale Thermophys. Eng. 5 (2001) 17-35
9. Skagius K., and Neretnieks I. Diffusion in crystalline rock. Sci. Basis Nucl. Waste Manage. 5 (1982) 509-518
10. Skagius K., and Neretnieks I. Porosities of and diffusivities in crystalline rock and fissure coating materials. Sci. Basis Nucl. Waste Manage. 7 (1984) 835-842
11. Skagius K., and Neretnieks I. Measurement of cesium and strontium diffusion in biotite gneiss. Water Resour. Res. 24 (1988) 75-84
12. SKB, 1992. SKB 91 - Final disposal of spent nuclear fuel; importance of the bedrock for safety. SKB Technical Report 92-20.
13. Tsukamoto M., and Ohe T. Intraparticle diffusion of cesium and strontium cations into rock materials. Chem. Geol. 90 (1991) 31-44
14. Yamaguchi T. Effective diffusivity of neptunium and plutonium in granite from Inada, Ibaraki, Japan under anaerobic conditions. Radiochim. Acta 90 (2002) 863-868
15. Yoshida, T., Sasahira, A., Noshita, K., Okuyama, K., Kato, K., Futakuchi, K., Kaneko, T., Nagasaki, S., Ohe, T., 2006. Development of "in-situ" measurement device for geochemical diagnosis. 19th General Meeting International Mineralogical Association, Kobe, Japan, July 23-28, 2006, Abstract #90445.