Skip to main content
Log in

Kinetics of Pu(IV) sorption by smectite-rich natural clay

  • Published:
Journal of Radioanalytical and Nuclear Chemistry Aims and scope Submit manuscript

Abstract

Kinetics of sorption of Pu(IV) by smectite-rich clay has been studied at varying metal ion concentrations. Different concentrations were achieved using different isotopes of Pu, namely, 239Pu, 238Pu and 237Pu. 237Pu was produced by alpha induced reaction on 235U, followed by radiochemical separation of Pu from irradiated U3O8 target. The concentrations used are above and below the solubility of Pu(IV) under neutral pH conditions, thereby, indicating the mechanism of sorption reactions of Pu(IV) in typical laboratory experiments and field level observations. Kinetics of Pu(IV) at 10−13 M concentration was found to be fast whereas at higher metal concentration the rate is governed by a slow step, indicating the role of formation of Pu(IV) polymeric species at the sorbent surface.

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

Similar content being viewed by others

References

  1. Kim J (1986) In: Freeman AJ, Keller C (eds) Handbook on the physics and chemistry of the actinides, chap. 8. Elsevier Science, Amsterdam, pp 413–455

    Google Scholar 

  2. Choppin GR (1991) J Radioanal Nucl Chem 147:109–116

    Article  CAS  Google Scholar 

  3. Sanchez AL, Murray JW, Sibley TH (1985) Gecochim Cosmochim Acta 49:2297–2307

    Article  CAS  Google Scholar 

  4. Lujaniene G, Benes P, Stamberg K, Sciglo T (2012) J Environ Radioact 108:41–49

    Article  CAS  Google Scholar 

  5. Romanchuk AYu, Kalmykov SN, Aliev RA (2011) Radiochim Acta 99:137–144

    Article  CAS  Google Scholar 

  6. Powell B, Fjeld R, Kaplan D, Coates J, Serkiz S (2005) Environ Sci Technol 39:2107–2112

    Article  CAS  Google Scholar 

  7. Powell B, Fjeld R, Kaplan D, Coates J, Serkiz S (2004) Environ Sci Technol 38:6016–6022

    Article  CAS  Google Scholar 

  8. Morgenstern A, Choppin GR (2002) Radiochim Acta 90:69–75

    CAS  Google Scholar 

  9. Penrose WR, Metta DN, Nylko JM, Rinckel LA (1987) J Environ Radioact 5:169–175

    Article  CAS  Google Scholar 

  10. Lu NP, Reimus PW, Parker GR, Conca JD, Triay IR (2003) Radiochim Acta 91:713–720

    Article  CAS  Google Scholar 

  11. Runde W, Conradson SD, Efurd DW, Ju N, VanPelt CE, Rait CD (2002) Appl Geochem 17:837–843

    Article  CAS  Google Scholar 

  12. Lujaniene G, Motiejunas S, Sapolaite J (2007) J Radioanal Nucl Chem 274:345–353

    Article  CAS  Google Scholar 

  13. Bruno J, Montoya V (2012) Appl Geochem 27:444–452

    Article  CAS  Google Scholar 

  14. Pente AS (2009) PhD Thesis, University of Mumbai, India

  15. Vandenbosh R, Thomas TD, Vandenbosh SE, Glass RA, Seaborg GT (1958) Phys Rev 111:1358–1363

    Article  Google Scholar 

  16. Delagrange H, Fleury A, Alexander JM (1978) Phys Rev C 17:1706–1810

    Article  CAS  Google Scholar 

  17. Coppin F, Berger G, Bauer A, Castet S, Loubet M (2002) Chem Geol 182:57–88

    Article  CAS  Google Scholar 

  18. Zhao P, Zavarin M, Leif RN, Powell BA, Singleton MJ, Lindvall RE, Ketsting AB (2011) Appl Geochem 26:308–318

    Article  CAS  Google Scholar 

  19. Powell BA, Dai Z, Zavarin M, Zhao P, Kersting AB (2011) Environ Sci Technol 45:2698–2703

    Article  CAS  Google Scholar 

Download references

Acknowledgments

Authors thank Dr. S. K. Aggarwal, Head, Fuel Chemistry Division for providing the valuable 238Pu tracer for the present studies.

Author information

Authors and Affiliations

Authors

Corresponding author

Correspondence to B. S. Tomar.

Rights and permissions

Reprints and permissions

About this article

Cite this article

Kumar, S., Kasar, S.U., Bajpai, R.K. et al. Kinetics of Pu(IV) sorption by smectite-rich natural clay. J Radioanal Nucl Chem 300, 45–49 (2014). https://doi.org/10.1007/s10967-014-2949-9

Download citation

  • Received:

  • Published:

  • Issue Date:

  • DOI: https://doi.org/10.1007/s10967-014-2949-9

Keywords

Navigation