A Study on Hydraulic Properties of Compacted Fe(III)-montmorillonite

Journal of Nuclear Science and Technology

Volumn 47, Issue 11, 2010, Pages 1005-1010

  Ito, Hiroshi ^a   Miyasaka, Naoyuki ^b   Kozaki, Tamotsu ^b   Sato, Seichi ^b  

^a Kunimine Industries Co Ltd   (Japan)

^b HOKKAIDO UNIVERSITY   (Japan)

Author keywords

Compacted bentonite; Corrosion of overpack; Fe(III) montmorillonite; High level radioactive waste; Hydraulic conductivity; Ion exchange; Na montmorillonite

Indexed keywords

COMPACTED BENTONITE; DIFFERENT EFFECTS; DIFFERENT SIZES; DRY DENSITY; ELECTRICAL DOUBLE LAYERS; EXCHANGEABLE CATION; FE(III)-MONTMORILLONITE; FE-MONTMORILLONITE; HIGH LEVEL RADIOACTIVE WASTES; HYDRAULIC PROPERTIES; ION-EXCHANGE TREATMENT; MACROPORES; NA+ IONS; NA-MONTMORILLONITE; PHYSICOCHEMICAL PROPERTY;

BENTONITE; CORROSION; ELECTRIC PROPERTIES; HYDRAULIC CONDUCTIVITY; INDUSTRIAL WASTE TREATMENT; ION EXCHANGE; ION EXCHANGERS; IRON COMPOUNDS; METALLIC COMPOUNDS; POSITIVE IONS; RADIOACTIVE WASTES; RADIOACTIVITY; SILICATE MINERALS;

CLAY MINERALS;

EID: 78149441002     PISSN: 00223131     EISSN: None     Source Type: Journal    
DOI: 10.3327/jnst.47.1005     Document Type: Article

References (20)

1. SKB91 Final Disposal of Spent Nuclear Fuel. Importance of the Bedrock for Safety, SKB Technical Report 92-20, Swedish Nuclear Fuel and Waste Management (1992).
2. Environmental Impact Statement on the Concept for Disposal of Canada's Nuclear Fuel Waste, AECL-10711, COG-93-1, Atomic Energy of Canada (1994).
3. H12: Safety Assessment of the Geological Disposal System, JNC TN1401, Japan Nuclear Cycle Development Institution (2000).
4. G. Kamei, C. Oda, S. Mitsui et al., "Fe(II)-Na ion exchange at interlayers of smectite: Adsorption-desorption experiments and a natural analogue," Eng. Geol., 54, 15 (1999).
5. K. Idemitsu, S. Yano, X. Xia , et al., "Migration behavior of iron in compacted bentonite under reducing condition by using electromigration," Mat. Res. Soc. Symp. Proc., 757, 657-664 (2003).
6. L. Carlson, O. Karnland, V. M. Oversby et al., "Experimental studies of the interactions between anaerobically corroding iron and bentonite," Phys. Chem. Earth, 32[1-7], 334 (2006).
7. N. Kozai, Y. Adachi, S. Kawamura et al., "Characterization of Fe-montmorillonite: A simulant of buffer materials accommodating over pack corrosion product, J. Nucl. Sci. Technol., 38[12], 1141 (2001).
8. N. Kozai, I. Koichi, Y. Adachi et al., "Characterization of homoionic Fe2+-type montmorillonite: Potential chemical species of iron contaminant," J. Solid State Chem., 180[8], 2279 (2007).
9. J. Manjanna, T. Kozaki, N. Kozai et al., "A new method for Fe(II)-montmorillonite preparation using Fe(II)-nitrilotriacetate complex, J. Nucl. Sci. Technol., 44[7], 929 (2007).
10. J. Manjanna, T. Kozaki, S. Sato, "Fe(III)-montmorillonite: Basic properties and diffusion of tracers relevant to alteration of bentonite in deep geological disposal, Appl. Clay. Sci., 43[2], 143 (2009).
11. Japan Bentonite Manufacturers Association, Measuring Method of Methylene Blue Adsorption Value of Bentonite, JBAS- 107-91, 1 (1991), [in Japanese].
12. Japan Bentonite Manufacturers Association, Measuring Method of Cation Exchange Capacity of Bentonite, JBAS-106-77, 1 (1977), [in Japanese].
13. Japan Bentonite Manufacturers Association, Measuring Method of Swelling Test of Bentonite (Powder), JBAS-104-77, 1 (1977), [in Japanese].
14. M. Shibata, H. Sasamoto, T. Jintoku et al., Status of Assessment Technique for Long-Term Stability of Buffer Materials, JNC TN8400 2004-010 (2004), [in Japanese with English abstract].
15. J. Liu, H. Yamada, T. Kozaki , et al., "Effect of silica sand on activation energy for diffusion of sodium ions in montmorillonite and silica sand mixture," J. Contam. Hydrol., 61[1-4], 85 (2003).
16. H. Ito, M. Mihara, A Study on Changes in Hydraulic Conductivity of Saturated Bentonite-Based Materials (Research Document), JNC TN8400 2005-029, Japan Nuclear Cycle Development Institute (JNC) (2005), [in Japanese with English abstract].
17. R. Pusch, R. N. Yong, Microstructure of Smectite Clays and Engineering Performance, Taylor &Francis, London (2006).
18. H. Komine, "Theoretical equations on hydraulic conductivities of bentonite-based buffer and backfill for underground disposal of radioactive wastes, J. Geotech. Geoenviron. Eng., 134[4], 497 (2008).
19. Y. Tanaka, T. Hasegawa, K. Nakamura, "Modeling hydraulic conductivity and swelling pressure of several compacted bentonites affected by salinity of water," Doboku Gakkai Ronbunshuu C, 65[1], 66 (2009), [in Japanese with English abstract].
20. J. K. Mitchell, K. Soga, Fundamentals of Soil Behavior, 3rd ed, John Wiley &Sons, New York, 143-171 (2005).