Characteristics of alteration layers formed on simulated HLW glass under silica-saturated solutions

Journal of the Australian Ceramic Society

Volumn 48, Issue 1, 2012, Pages 90-95

  Maeda, T ^a   Hotta, K ^b   Usui, H ^a   Banba, T ^a  

^a JAPAN ATOMIC ENERGY AGENCY   (Japan)

^b Radiation Application Development Association   (Japan)

Author keywords

Alteration layer; Corrosion test; HL Wglass; PH; Saturation condition

Indexed keywords

ALTERATION LAYER; AMORPHOUS SILICA; CORROSION MECHANISMS; CORROSION TESTS; DIFFUSION LAYERS; DIFFUSION PHENOMENA; EXPERIMENTAL OBSERVATION; GLASS CORROSION; HIGH LEVEL RADIOACTIVE WASTES; HL WGLASS; PH RANGE; PRISTINE GLASS; RATE LIMITING; RATE-LIMITING STEPS; SATURATED SOLUTIONS; SATURATION CONDITIONS; WATER DIFFUSION;

CORROSION RATE; DIFFUSION; LEACHING; PH; RADIOACTIVE WASTES; SILICA;

GLASS;

EID: 84863319251     PISSN: 0004881X     EISSN: None     Source Type: Journal    
DOI: None     Document Type: Article

References (18)

1. P. V. Iseghem, B. Grambow, The long-term corrosion and modeling of two simulated Belgian high-level reference waste glasses, Mat. Res. Soc. Symp. Proc., Vol. 112, p631-638 (1988).
2. C. M. Jantzen, D. I. Kaplan, N. E. Bibler, D. K. Peeler, M. J. Plodinec, Performance of a radioactive high level waste glass after 24 years burial, J. Nucl. Mat., Vol. 378, p244-256 (2008).
3. P. Van Iseghem, M. Aertsens, S. Gin, et al., A critical evaluation of the dissolutionmechanisms of high-level waste glasses in conditions of relevance for geological disposal (GLAMOR), (2007).
4. P. Aagaard, H. Helgeson, Thermodynamic and kinetic constraints on reaction rates among minerals and aqueous solutions. I. Theoretical considerations, American J. of Science, Vol. 282, p237-285 (1982).
5. B. P. Abraitis, McGrail, D. Trivedi, The effects of silicic acid, aluminate ion activity and hydrosilicate gel development on the dissolution rate of a simulated British Magnox waste glass, Mat. Res. Soc. Symp. Proc., Vol. 556, p401-408 (1999).
6. J. Dran, J. Petit, C. Brousse, Mechanism of aqueous dissolution of silicate glasses, Nature, Vol. 319, p485-487 (1986).
7. W. Casey, B. Bunker, Leaching of mineral and glass surfaces during dissolution, in 'Mineral-Water interface geochemistry', Mineral. Soc. Am. Rev. Mineral. Vol. 23, p397-426 (1990).
8. L. Trotignon, J. Petit, J. Dran, Nature of leached layers formed on borosilicate glasses during aqueous corrosion, Am. Ceram. Soc. Proc., Vol. 9, p229-240 (1991).
9. B. Grambow, R. Muller, First-order dissolution rate law and the role of surface layers in glass performance assessment, J. Nucl. Mat., Vol. 298, p112-124 (2001). (Pubitemid 32833140)
10. S. Mitsui, R. Aoki, Effect of a siliceous additive on aqueous alteration of waste glass with engineered barrier materials, J. Nucl. Mat., Vol. 298, p184-192 (2001).
11. T. Ohe, M. Tsukamoto, M. Kinoshita, T. Inoue, Analysis of high-level waste glass performance by the physical and geochemical simulation code STRAG4, Waste Management, Vol. 11, p191-203 (1991).
12. K. Lemmens, P. V. Iseghem, The long-term dissolution behaviour of the Pamela borosilicate glass. SM527 -Application of SA/V accelerating parameter, Mat. Res. Soc. Symp. Proc., Vol. 257, p49-56 (1992).
13. B. Grambow, W. Lutze, R. Muller, Empirical dissolution rate law for the glass R7T7 contacting halite-and silica-saturated brines, Mat. Res. Soc. Symp, Proc., Vol. 257, p143-150 (1992).
14. Y. Inagaki, H. Furuya, K. Idemitsu, S. Yonezawa, Corrosion behavior of a powdered simulated nuclear waste glass: A corrosion model including diffusion process, J. Nucl. Mat., Vol. 208, p27-34 (1994).
15. Y. Inagaki, T. Saruwatari, K. Idemitsu, T. Arima, A. Shinkai, Temperature dependence of long-term alteration rate for aqueous alteration of P0798 simulated waste glass under smectite forming conditions, Mat. Res. Soc. Symp, Proc., Vol. 932, p321-328 (2006). (Pubitemid 44074990)
16. Materials Characterization Center, Nuclear Waste Materials Handbook, DOE/TIC-11400, Pacific Northwest Laboratory, Richland, Washington (1985).
17. W. Lutze, R. C. Ewing, Radioactive waste forms for the future, North-Holland, p96 (1988).
18. I. Ribet, S. Gin, N. Godon, et al., Long-term behavior of glass: Improving the glass source term and substantiating the basic hypotheses (GLASTAB), (2007)