Skip to main content
Log in

Interactions between Simulant Vitrified Nuclear Wastes and high pH solutions: A Natural Analogue Approach

  • Published:
MRS Advances Aims and scope Submit manuscript

Abstract

This study details the characterization of a glass sample exposed to hyperalkaline water and calcium-rich sediment for an extended time period (estimated as 2 – 70 years) at a lime (CaO) waste site in the UK. We introduce this site, known as Peak Dale, in reference to its use as a natural analogue for nuclear waste glass dissolution in the high pH environment of a cementitious engineered barrier of a geological disposal facility. In particular, a preliminary assessment of alteration layer chemistry and morphology is described and the initiation of a long-term durability assessment is outlined.

This is a preview of subscription content, log in via an institution to check access.

Access this article

Price excludes VAT (USA)
Tax calculation will be finalised during checkout.

Instant access to the full article PDF.

Similar content being viewed by others

References

  1. NDA DECC, 2013 UK Radioactive Waste Inventory (2014).

  2. Department of Energy & Climate Change, Implementing Geological Disposal, (2014)

  3. T.W. Hicks, T.D. Baldwin, P.J. Hooker, P.J. Richardson, N.A. Chapman1, I.G. McKinley1, and F.B. Neall, Galson Services Limited Report (2008).

  4. L. P. Field, A. E. Milodowski, R. P. Shaw, L. A. Stevens, A. Kilpatrick, J. Gunn and S. J. Kemp, Min Mag. 080, 111 (2016).

    Google Scholar 

  5. L.O. Werme, R.S. Forsyth, SKB technical report 89–14 (1989)

  6. C.D. Coumes, Cement and Concrete Research. 36, 2152–2163 (2006).

    Article  Google Scholar 

  7. U.R. Berner, Waste Management. 12, 201–219 (1992).

    Article  CAS  Google Scholar 

  8. D. Rébiscoul, V. Tormos, N. Godon, J.P. Mestre, M. Cabie, G. Amiard, E. Foy, P. Frugier, S. Gin, Applied Geochemistry. 58, 26–37 (2015).

    Article  Google Scholar 

  9. P.Dillmann, S. Gin, D. Neff, L. Gentaz, D. Rebiscoul, Geochimica et Cosmochimica Acta. 172, 287–305 (2016).

    Article  CAS  Google Scholar 

Download references

Author information

Authors and Affiliations

Authors

Rights and permissions

Reprints and permissions

About this article

Check for updates. Verify currency and authenticity via CrossMark

Cite this article

Mann, C., Thorpe, C., Milodowski, A.E. et al. Interactions between Simulant Vitrified Nuclear Wastes and high pH solutions: A Natural Analogue Approach. MRS Advances 2, 669–675 (2017). https://doi.org/10.1557/adv.2017.59

Download citation

  • Published:

  • Issue Date:

  • DOI: https://doi.org/10.1557/adv.2017.59

Navigation