Performance of the bentonite barrier at temperatures beyond 100 °C: A critical review

Physics and Chemistry of the Earth

Volumn 32, Issue 8-14, 2007, Pages 780-788

  Wersin, P ^a   Johnson, L H ^a   McKinley, I G ^a  

^a NAGRA   (Switzerland)

Author keywords

Alteration; Bentonite buffer; High level waste repository; Temperature effects

Indexed keywords

DIFFUSION; GEOLOGICAL REPOSITORIES; HYDRAULIC CONDUCTIVITY; MINERALOGY; PRECIPITATION (CHEMICAL); THERMAL EFFECTS;

ALTERATION PROCESSES; BENTONITE BUFFER; CEMENTATION; HIGH-LEVEL WASTE REPOSITORY;

BENTONITE;

BENTONITE; CEMENTATION; HYDRAULIC PROPERTY; ILLITE; MECHANICAL PROPERTY; MINERAL ALTERATION; PERFORMANCE ASSESSMENT; PRECIPITATION (CHEMISTRY); SMECTITE; TEMPERATURE EFFECT;

EID: 33847737461     PISSN: 14747065     EISSN: None     Source Type: Journal    
DOI: 10.1016/j.pce.2006.02.051     Document Type: Article

References (73)

1. Aagard P., and Helgeson H.C. Activity/composition relations among silicates and aqueous solutions: II. Chemical and thermodynamic consequences of ideal mixing of atoms on homological sites in montmorillonites, illite and mixed-layer clays. Clays Clay Miner. 31 (1983) 207-217
2. Aagard P., Jahren J., Harstad A., Nilsen O., and Ramm M. Formation of grain-coating chlorite in sandstones. Laboratory synthesized vs. natural occurrences. Clay Miner. 35 (2000) 261-269
3. Ahn J.H., and Peacor D.R. Transmission and analytical electron microscopy of the smectite-to-illite conversion. Clays Clay Miner. 34 (1986) 165-179
4. Altaner S.P. Calculation of K diffusional rates in bentonite beds. Geochim. Cosmochim. Acta 53 (1989) 923-931
5. Atabek R., Lajudie A., Lechelle J., and Pusch R. Pilot field experiment with canister-embedding clay under simulated repository conditions. Engineering Geology 28 (1990) 291-302
6. Bel, J., Bernier, F., 2001. Temperature criterion related to clay-based backfill materials in the framework of a geological repository of heat producing radioactive waste. In: Proceedings of ICEM 2001, October 1-4, Bruges, 6 pp.
7. Bell T.E. Microstructure in mixed-layer illite/smectite and its relationship to the reaction of smectite to illite. Clays Clay Miner. 34 (1986) 146-154
8. Bethke C.M., and Altaner S.P. Layer-by-layer mechanism of smectite illitization and application to a new rate law. Clays Clay Miner. 34 (1986) 136-145
9. Börgesson, L., Hernelind, J., 1999. Coupled thermo-hydro-mechanical calculations of the water saturation phase of a KBS-3 deposition borehole: influence of hydraulic rock properties on the water saturation phase. SKB Technical Report TR-99-41, Stockholm, Sweden, 79 pp.
10. Bouchet A., Meunier A., and Velde B. Hydrothermal mineral assemblages containing two discrete illite/smectite minerals. Bull. Minéral. 111 (1988) 587-599
11. Carstea D.D., Harward M.E., and Knox E.G. Comparison of iron and aluminum hydroxy interlayers in montmorillonite and vermiculite: I. Formation. Soil Sci. Soc. Am. Proc. 34 (1970) 517-521
12. Couture R.A. Steam rapidly reduces the swelling capacity of bentonite. Nature 318 (1985) 50-52
13. Cuadros J., and Linares J. Experimental kinetic study of the smectite-to-illite transformation. Geochim. Cosmochim. Acta 60 (1996) 439-453
14. Dixon, D.A., Miller, S.H., 1995. Comparison of the mineralogical composition, physical swelling and hydraulic properties of untreated sodium bentonites from Canada, the United States and Japan. AECL research report AECL-11303, Pinawa, Canada, 56 pp.
15. Eberl D.D., and Hower J. Kinetics of illite formation. Geol. Soc. Am. Bull. 87 (1976) 1326-1330
16. Eberl D., Whitney G., and Khoury H. Hydrothermal reactivity of smectite. Am. Mineral. 63 (1978) 401-409
17. Elliot W.C., Aronson J.L., Matisoff G., and Gautier D.L. Kinetics of the smectite to illite transformation in the Denver Basin: clay mineral, K-Ar data, and mathematical model results. Am. Assoc. Petrol. Geol. Bull. 75 (1991) 436-462
18. Goblet, P., De Marsily, G., 2000. Evaluation of the thermal effect in a KBS-3 type repository. SKI Report 00:18, Swedish Nuclear Power Inspectorate, Stockholm, Sweden, 65 pp.
19. Grim R.E. Clay mineralogy. Second ed. (1968), McGraw-Hill 534 pp
20. Guillaume D., Neaman A., Cathelineau M., Mosser-Ruck R., Pfeiffert C., Abdeloula M., Dubessy J., Villéras F., Baronnet A., and Michau N. Experimental synthesis of chlorite from smectite at 300 °C in the presence of metallic Fe. Clay Miner. 38 (2003) 281-302
21. Hoffman J., and Hower J. Clay mineral assemblages as low grade metamorphic geothermometer - application to the thrust-faulted disturbed belt of Montana. In: Scholle P.A., and Schluger P.S. (Eds). Aspects of Diagenesis 26 (1979), SEPM Special Publication 55-79
22. Howard J.J. Lithium and potassium saturation of illite/smectite clays from interlaminated shales and sandstones. Clays Clay Miner. 19 (1981) 136-142
23. Howard J.J., and Roy D.M. Development of layer charge and kinetics of experimental smectite alteration. Clays Clay Miner. 33 (1985) 81-88
24. Hower J., Eslinger E.V., Hower H.E., and Perry E.A. Mechanism of burial metamorphism of argillaceous sediment. 1. Mineralogical and chemical evidence. Geol. Soc. Am. Bull. 87 (1976) 725-737
25. Huang W.-L., Longo J.M., and Pevear D.R. An experimentally derived kinetic model for a smectite-to-illite conversion and its use as a geothermometer. Clays Clay Miner. 41 (1993) 162-177
26. Inoue A. Formation of clay minerals in hydrothermal environments. In: Velde B. (Ed). Origin and Mineralogy of Clays (1995), Springer 268-329
27. Inoue A., Velde B., Meunier A., and Touchard G. Mechanism of illite formation during smectite to illite conversion in a hydrothermal system. Am. Miner. 73 (1988) 1325-1334
28. Inoue A., Watanabe T., Kohyama N., and Brusewitz A.M. Characterisation of illitization of smectite in bentonite beds at Kinnekulle, Sweden. Clays Clay Miner. 38 (1990) 241-249
29. JNC, 2000. H12: Project to establish the scientific and technical basis for HLW disposal in Japan. Supporting Report 2. Repository design and engineering technology. JNC TN1410 2000-003, Japan Nuclear Cycle Development Institute, Tokai, Japan. 435 pp.
30. Johnson, L.H., Leneveu, D.M., Shoesmith, D.W., Oscarson, D.W., Gray, M.N., Lemire, R.J., Garisto, N.C., 1994. The vault model for postclosure assessment. AECL Research Report, AECL-10714, Canada, 404 pp.
31. Johnson, L.H., Niemeyer, M., Klubertanz, G., Siegel, P., Gribi, P., 2002. Calculations of the temperature evolution of a repository for spent fuel, vitrified high-level waste and intermediate level waste in Opalinus Clay. Nagra Technical Report NTB 01-04, Wettingen, Switzerland, 27 pp.
32. Johnston, R.M., Miller, H.G., 1985. Hydrothermal stability of bentonite-based buffer materials. AECL research report AECL-8376, Pinawa, Canada, 71 pp.
33. Lahann R.W., and Roberson H.E. Dissolution of silica from montmorillonite: effect of solution chemistry. Geochim. Cosmochim. Acta 44 (1980) 1937-1943
34. Lantenois, S., 2003. Réactivité fer métal/smectites en milieu hydraté à 80°C. PhD thesis Université d'Orléans, France, 188 pp.
35. Madsen F.T. Clay mineralogical investigations related to nuclear waste disposal. Clay Miner. 33 (1998) 109-129
36. McKinley, I.G., 1985. The geochemistry of the near-field. Nagra Technical Report NTB 84-48, Baden, Switzerland, 94 pp.
37. McKinley, I.G., Neall, F.B., Kawamura, H., Umeki, H., in press. Geochemical optimisation of a disposal system for high-level radioactive waste, J. Geochem. Explor.
38. Meunier A., and Velde B. Illite (2004), Springer 286 pp
39. Meunier A., Velde B., and Griffault L. The reactivity of bentonites: a review. An application to clay barrier stability for nuclear waste storage. Clay Miner. 33 (1998) 187-196
40. Mosser-Ruck R., Cathelineau M., Baronnet A., and Trouiller A. Hydrothermal reactivity of K-smectite at 300 °C and 100 bar: dissolution-crystallisation process and non-expandable dehydrated smectite formation. Clay Miner. 34 (1999) 275-290
41. Müller-Vonmoos M., Kahr G., Bucher F., and Madsen F.T. Investigation of Kinnekulle K-bentonite aimed at assessing the long-term stability of bentonites under repository conditions. Eng. Geol. 28 (1990) 269-280
42. Nadeau P.H., Wilson M.J., McHardy W.J., and Tait J.M. The conversion of smectite to illite during diagenesis: evidence from some illitic clays from bentonites and sandstones. Mineral. Mag. 49 (1985) 393-400
43. Nagra, 1985. Project Gewähr 1985: feasibility and safety studies for final disposal of radioactive wastes in Switzerland, Nagra Gewähr Report Series NGB 85-01/09, Baden, Switzerland.
44. Nagra, 2002. Project Opalinus Clay: Safety report. Demonstration of disposal feasibility for spent fuel, vitrified high-level waste and long-lived intermediate-level waste (Entsorgungsnachweis). Nagra Technical Report NTB 02-05, Wettingen, Switzerland, 360 pp.
45. Niras, 2001. SAFIR 2 Safety assessment and feasibility interim report 2. ONDRAF/NIRAS Report Nirond 2001-06E, Brussels, Belgium.
46. NUMO, 2004. Development of repository concepts for volunteer siting environments, NUMO Technical Report TR-04-03, Tokyo, Japan, 53 pp.
47. Ochs M., Lothenbach B., Shibata M., and Yui M. Thermodynamic modeling and sensitivity analysis of porewater chemistry in compacted bentonite. Physics and Chemistry of the Earth 29 (2004) 129-136
48. Oscarson D.W., and Dixon D.A. The effect of steam on montmorillonite. Appl. Clay Sci. 4 (1989) 279-292
49. Oscarson, D.W., Dixon, D.A., 1990. Effect of heating unsaturated bentonite on the swelling and hydraulic properties of subsequently saturated clay. In Proc. of the Annual Conf. and 1st Biennial Environmental Speciality Conf. of the Canadian Soc. of Civil Engineering, Hamilton, Ontario, vol. II-1, pp. 312-323.
50. Pellegrini, R., Horseman, S., Kemp, S., Rochelle, C., Boisson, J.-Y., Lombardi, S., Bouchet, A., Parneix, J.-C., 1999. Natural analogues of the thermo-hydro-chemical and thermo-hydro-mechanical response. EC Nuclear Science and Technology Report, EUR 19114, EC, Luxembourg, 110 pp.
51. Posiva, 1999. Safety assessment of spent fuel disposal in Hästholmen, Kivetty, Olkiluoto and Romuvaara. TILA-99. Posiva Technical Report 99-07, Helsinki, Finland, 253 pp.
52. Pusch, R., 1993. Evolution of models for conversion of smectite to non-expandable minerals. SKB Technical Report 93-33, Stockholm, Sweden, 135 pp.
53. Pusch, R., 2000. On the effect of hot water vapor on MX-80 clay. SKB Technical Report TR-00-16, Stockholm, Sweden, 41 pp.
54. Pusch, R., Karnland, O., 1988a. Hydrothermal effects on montmorillonite. A preliminary study. SKB Technical Report 88-15, Stockholm, Sweden, 64 pp.
55. Pusch, R., Karnland, O., 1988b. Geological evidence of smectite longevity. The Sardinian and Gotland cases. SKB Technical Report 88-26, Stockholm, Sweden, 60 pp.
56. Pusch, R., Kasbohm, J., 2002. Alteration of MX-80 by hydrothermal treatment under high salt content conditions. SKB Technical Report TR-02-06, Stockholm, Sweden, 44 pp.
57. Pusch R., and Madsen F.T. Aspects of the illitization of the Kinnekulle bentonites. Clays Clay Miner. 43 (1995) 261-270
58. Pusch, R., Karnland, O., Lajudie, A., Atabek, R., 1992. Hydrothermal field experiment simulating steel canister embedded in expansive clay - physical behaviour of the clay. In: Proc. MRS Symp. Scientific Basis for Nuclear Waste Management XV, pp. 547-556.
59. Pusch, R., Takase, H., Benbow, S., 1998. Chemical processes causing cementation in heat-affected smectite - the Kinnekulle bentonite. SKB Technical Report TR-98-25, Stockholm, Sweden, 56 pp.
60. Pusch R., Bluemling P., and Johnson L.H. Performance of strongly compressed MX-80 pellets under repository-like conditions. Appl. Clay Sci. 23 (2003) 239-244
61. Pytte, A., 1982. The kinetics of the smectite to illite reaction in contact metamorphic shales. M.A. thesis, Dartmouth College, 78 pp.
62. Pytte A.M., and Reynolds R.C. The thermal transformation of smectite to illite. In: Naeser N.D., and McCulloh T.H. (Eds). Thermal History of Sedimentary Basins (1989), Springer, New York 133-140
63. Ransom B., and Helgeson H.C. A chemical and thermodynamic model of aluminous dioctahedral 2:1 layer clay minerals in diagenetic processes: regular solution representation of interlayer dehydration in smectite. Am. J. Sci. 294 (1994) 449-484
64. Savage D., Noy D., and Mihara M. Modelling the interaction of bentonite with hyperalkaline fluids. Appl. Geochem. 17 (2002) 207-223
65. SKB, 1999a. SR-97. Waste, repository design and sites. SKB Technical Report TR-99-08, Stockholm, Sweden, 90 pp.
66. SKB, 1999b. SR-97. Processes in the repository evolution SKB Technical Report TR-99-07, Stockholm, Sweden, 271 pp.
67. SKB, 1999c. SR 97 Data and data uncertainties. SKB Technical Report TR-99-09, Stockholm, Sweden, 138 pp.
68. Wersin P. Geochemical modelling of bentonite porewater in high-level waste repositories. J. Contam. Hydrol. 61 (2003) 405-422
69. Wersin P., Johnson L.H., and Snellman M. Impact of iron released from steel components on the performance of the bentonite buffer: a preliminary assessment within the framework of the KBS-3H disposal concept. Mat. Res. Soc. Symp. Proc. 932 (2006) 95-102
70. Whitney G. Role of water in the smectite-to-illite reaction. Clays Clay Miner. 38 (1990) 343-350
71. Whitney G., and Northrop H.R. Experimental investigations of smectite to illite reaction: dual reaction mechanisms and oxygen-isotope systematics. Am. Miner. 73 (1988) 77-90
72. Wilson J., Cressey G., Cressey B., Cuadros J., Ragnarsdottir K.V., Savage D., and Shibata M. The effect of iron on montmorillonite stability: (II) Experimental investigation. Geochim. Cosmochim. Acta 70 (2006) 323-336
73. Yau Y.-C., Peacor D.R., Essene E.J., Lee J.H., Kuo L.-.C., and Cosca M.A. Hydrothermal treatment of smectite, illite, and basalt to 460 °C: comparison with hydrothermally formed clay minerals. Clays Clay Miner. 35 (1987) 241-250