Skip to main content
Log in

Decontamination and solidification of liquid radioactive waste using natural zeolite

  • ORIGINAL ARTICLE
  • Published:
Journal of Material Cycles and Waste Management Aims and scope Submit manuscript

Abstract

This study is based on evaluation of solidification methods for low-level radioactive liquid using natural zeolite. In classical method, LLW is decontaminated using zeolite and after the process spent zeolite becomes radioactive waste. After decontamination process, zeolite waste is solidified using cement, sand and water. In this method; liquid radioactive waste was used instead of water, natural zeolite was used instead of sand/aggregate and cement was used for binding the mixture in solidification process. In this study, leaching properties and strength of the solidified waste form were investigated for both techniques. Effect of temperature on the radionuclide adsorption of the zeolite was determined to optimize the waste solution temperature for the plant scale operations. In addition, the effect of pH on the radionuclide uptake of the zeolite was determined to optimize the waste solution’s pH for the plant scale operations. The advantages of this method used for the processing of LLW were discussed in this paper.

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.

Fig. 1
Fig. 2
Fig. 3
Fig. 4
Fig. 5
Fig. 6
Fig. 7
Fig. 8

Similar content being viewed by others

References

  1. Ojovan MI, Lee WE (2011) Glassy wasteforms for nuclear waste immobilization. Metall Mater Trans A 42(4):837–885

    Article  Google Scholar 

  2. Ojovan MI, Lee WE (2005) An introduction to nuclear waste immobilization. Elsevier, Amsterdam 315 p

    Google Scholar 

  3. IAEA (2003) Combined Methods for Liquid Radioactive Waste Treatment IAEA Publishing, Vienna Austria IAEA-TECDOC-1336

  4. Campbell DO, Lee DD, Dillow TA (1990) Low-level liquid waste decontamination by ion exchange. WM90 Proc Waste Manag Symp 1:389–398

  5. Yasmen, A.M., Maysoon, J.Z. (2011) Treatment of radioactive liquid waste (Co-60) by sorption on zeolite Na-A prepared from Iraqi kaolin. J Hazard Mater 196:228–223

  6. Osmanlioglu AE (2006) Treatment of radioactive liquid waste by sorption on natural zeolite in Turkey. J Hazard Mater 137:332–335

  7. El-Kamash AM (2008) Evaluation of zeolite A for the sorptive removal of Cs and Sr ions from aqueous solutions using batch and fixed bed column operations. J Hazard Mater 151:432–445

    Article  Google Scholar 

  8. Calvo B (2009) Continuous elimination of Pb, Cu, Zn, H and NH4 from acidic waters by ionic exchange on natural zeolites. J Hazard Mater 166:619–627

    Article  Google Scholar 

  9. Valsala TP (2009) Removal of radioactive caesium from low level radioactive waste (LLW) streams using cobalt ferrocyanide impregnated organic anion exchanger. J Hazard Mater 166:1148–1153

    Article  Google Scholar 

  10. Ojovan MI, Varlackova GA, Golubeva ZI, Burlaka ON (2011) Long-term field and laboratory leaching tests of cemented radioactive wastes. J Hazard Mater 187:296–302

    Article  Google Scholar 

Download references

Author information

Authors and Affiliations

Authors

Corresponding author

Correspondence to Ahmet Erdal Osmanlioglu.

Rights and permissions

Reprints and permissions

About this article

Check for updates. Verify currency and authenticity via CrossMark

Cite this article

Osmanlioglu, A.E. Decontamination and solidification of liquid radioactive waste using natural zeolite. J Mater Cycles Waste Manag 17, 690–694 (2015). https://doi.org/10.1007/s10163-014-0299-x

Download citation

  • Received:

  • Accepted:

  • Published:

  • Issue Date:

  • DOI: https://doi.org/10.1007/s10163-014-0299-x

Keywords

Navigation