Measurements of the effective diffusion coefficient of dissolved oxygen and oxidation rate of pyrite by dissolved oxygen in compacted sodium bentonite

Nuclear Technology

Volumn 130, Issue 2, 2000, Pages 206-217

  Manaka, Mitsuo ^a   Kawasaki, Manabu ^a   Honda, Akira ^a  

^a JAPAN ATOMIC ENERGY AGENCY   (Japan)

Author keywords

[No Author keywords available]

Indexed keywords

BENTONITE; DENSITY (SPECIFIC GRAVITY); DIFFUSION IN SOLIDS; GEOLOGICAL REPOSITORIES; IMPURITIES; OXYGEN; PYRITES; RATE CONSTANTS; REDOX REACTIONS; SODIUM COMPOUNDS;

ENGINEERED BARRIER SYSTEMS;

RADIOACTIVE WASTE DISPOSAL;

EID: 0033902340     PISSN: 00295450     EISSN: None     Source Type: Journal    
DOI: 10.13182/NT00-A3088     Document Type: Article

References (12)

1. "Research and Development on Geological Disposal of High-Level Radioactive Waste-FY1991," PNC TN1410 92-081, Power Reactor and Nuclear Fuel Corporation (1992).
2. H. SASAMOTO, M. YUI, and K. HAMA, "Redox Conditions in Host Rocks Surrounding a Drift in the Kamaishi InSitu Tests Site, Japan," JNC TN8400 99-013, Japan Nuclear Cycle Development Institute (1999).
3. P. WERSIN, K. SPAHIU, and J. BRUNO, "Time Evolution of Dissolved Oxygen and Redox Conditions in a HLW Repository," SKB TR 94-02, Swedish Nuclear Fuel Supply Company (1994).
4. H. VAN OLPHEN and J. J. FRIPIAT, Data Handbook for Clay Minerals and Other Non-Metallic Compounds, Pergamon Press, New York (1979).
5. M. ITO, M. OKAMOTO, K. SUZUKI, and M. SHIBATA, "Mineral Composition Analysis of Bentonite," J. At. Energy Soc. Japan, 36, 1055 (1994).
6. K. SPAHIU and J. BRUNO, "Pyrite Oxidation in Carbonate-Buffered Solutions," "Copper Canisters for Nuclear High-Level Waste Disposal, Corrosion Aspects," SKB TR 92-26, App. p. 22, L. WERME, P. SELLIN, and N. KJELBERT, Eds., Swedish Nuclear Fuel Supply Company (1992).
7. R. V. NICHOLSON, R. W. GILHAM, and E. J. REARDON, "Pyrite Oxidation in Carbonate-Buffered Solution: 1. Experimental Kinetics," Geochim. Cosmochim. Acta, 52, 1077 (1988).
8. R. V. NICHOLSON, R. W. GILHAM, and E. J. REARDON, "Pyrite Oxidation in Carbonate-Buffered Solution: 2. Rate Control by Oxide Coatings," Geochim. Cosmochim. Acta, 54, 395 (1990).
9. K. SKAGIUS and I. NERETNIEKS, "Diffusion in Crystalline Rocks of Some Sorbing and Nonsorbing Species," Mater. Res. Soc. Symp. Proc., 11, 509 (1982a).
10. K. SASAKI, M. TSUNEKAWA, and H. KONNO, "Non-stoichiometry in the Oxidative Dissolution of Pyrite in Acid Solutions," Bunseki Kagaku, 43, 911 (1994b).
11. V. S. T. CIMINELLI and K. OSSEO-ASARE, "Kinetics of Pyrite Oxidation in Scdium Hydroxide Solutions," Metall. Mater. Trans., 26B, 677 (1995b).
12. M. MANAKA, "Mechanisms and Kinetics of Oxidative Dissolution of Pyrite in Aqueous Solutions," PhD Thesis, Tohoku University, Japan (1998).