Diffusion of humic colloids in compacted bentonite

Physics and Chemistry of the Earth

Volumn 32, Issue 1-7, 2007, Pages 477-484

  Wold, Susanna ^a   Eriksen, Trygve ^a  

^a ROYAL INSTITUTE OF TECHNOLOGY   (Sweden)

Author keywords

Colloidal stability; Compacted bentonite; Diffusion; Humic colloids; Sorption

Indexed keywords

COLLOIDS; COMPACTION; DIFFUSION; IONIC STRENGTH; SORPTION;

COLLOIDAL STABILITY; HUMIC COLLOIDS;

BENTONITE;

BENTONITE; COBALT; COLLOID; COMPACTION; DENSITY; DIFFUSION; EUROPIUM; FINITE DIFFERENCE METHOD; HUMIC SUBSTANCE; SORPTION;

EID: 33847754370     PISSN: 14747065     EISSN: None     Source Type: Journal    
DOI: 10.1016/j.pce.2006.05.002     Document Type: Article

References (22)

1. Allen-Schwarzen L.S., and Matijevic E. Surface and colloid chemistry of clays. Chem. Rev. 74 3 (1974) 385-400
2. 241Am migration in a sandy aquifer: column experiments with Gorleben groundwater/sediment systems. J. Contam. Hydrol. 35 (1998) 261-275
3. Choppin R.G. The role of natural organics in radionuclide migration in natural aquifer systems. Radiochim. Acta 58/59 (1992) 113-120
4. Choppin R.G., and Allard B. Complexes of actinides with naturally occurring organic compounds. In: Freeman A.J., and Keller C. (Eds). Handbook on the Physics and Chemistry of Actinides (1985), Elsevier Science Publishers BV
5. Degueldre C., Grauer R., and Laube A. Colloid properties in granitic groundwater systems. II: stability and transport study. Appl. Geochem. 11 (1996) 697-710
6. 2+ in compacted bentonite- anion exclusion and surface diffusion. SKB TR 96-16, Stockholm, Sweden.
7. Fairhurst A.J., and Warwick P. The influence of humic acid on europium-mineral interactions. Colloids Surface A: Physicochem. Eng. Aspects 145 (1998) 229-234
8. Fitch A., and Du J. Solute transport in clay media: effect of humic acid. Environ. Sci.Technol. 30 1 (1996) 12-15
9. 2+ by humic substances in groundwaters. Radiochim. Acta 61 (1993) 91-103
10. Kurosawa S., Mikazu Y., and Yoshikawa H. Experimental study of colloid filtration by compacted bentonite. Mater. Res. Symp. Proc. (1997) 465
11. 2+ in bentonite clay compacted to different densities: experiments and modeling. Radiochim. Acta 90 (2002) 753-760
12. Möri A., Alexander W.R., Geckeis H., Hauser W., Schäfer T., Eikenberg J., Fierz Th., Degueldre C., and Missana T. The colloid and radionuclide retardation experiment at the Grimsel site: influence of bentonite colloids on radionuclide migration in a fractured rock. Colloids Surfaces A: Physicochem. Eng. Aspects 217 (2003) 33-47
13. Müller-Vonmoos, M. and Kahr, G., 1983. Mineralogiche Untersuchungen von Wyoming Bentonite MX-80 und Montigel. NTB 83-12, Baden.
14. Muurinen A., Pentitilä-Hiltunen P., Rantanen J., and Uusheimo K. Diffusion of chloride and uranium in compacted sodium bentonite. Mater. Res. Soc. Symp. Proc. 127 (1989) 743-748
15. Norrish K. The swelling of montmorillonite. Discuss. Faraday Soc. 18 (1954) 120-134
16. Push, R., Karnland, O., 1990. GMM - A general microstructural model for qualitative and quantitative studies of smectite clays. SKB 90-43. Swedish Nuclear and Waste Managment Co, Stockholm, Sweden.
17. Stevenson F.J. Humus Chemistry: Genisis, Composition, Reactions. 2nd ed. (1994), John Wiley and Sons, Inc, Toronto
18. Takahashi Y., Minai Y., Ambe S., Makide Y., Ambe F., and Tominaga T. Simultaneous determination of stability constants of humate complexes with various metal ions using multitracer technique. Sci. Total Environ. 198 (1997) 61-71
19. Vilks P., and Baik M.-H. Laboratory experiments with radionuclides and natural colloids in granite fracture. J. Contam. Hydrol. 47 (2001) 197-210
20. Vilks P., Stroes-Gascoyne S., Goulard M., Haveman S.A., and Bachinski D.B. The release of organic material from clay-based buffer materials and its potential implications for radionuclide transport. Radiochim. Acta 82 (1998) 385-391
21. Wang Y., Combe C., and Clark M.M. The effects of pH and calcium on the diffusion coefficient of humic acid. J. Membr. Sci 183 (2001) 49-60
22. Wold S., and Eriksen T. Diffusion of lignosulfonate colloids in compacted bentonite. Appl. Clay Sci. 23 (2003) 43-50