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Performance of immobilized moss in the removal of 137Cs and 90Sr from actual low-level radioactive waste solutions

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Abstract

The efficiency of immobilized moss as a bio-sorbent for the removal of 137Cs and 90Sr radionuclides from actual low-level radioactive waste (LLW) solutions was investigated. Preliminary batch experiments with the moss (Funaria hygrometrica) for the sorption of Cs and Sr have shown a pH dependent binding trend from pH 1–13, with maximum binding between pH 5–10. Time dependence of the batch studies showed that a contact time of 30 minutes was sufficient to reach equilibrium. Column experiments for the sorption of Cs and Sr by moss after immobilizing in polymer silica matrix demonstrated that the sorbent is capable of removing considerable amounts of Cs and Sr from actual LLW solutions under constant flow conditions. The adsorption capacity was estimated to be 8.5 mg/g for Cs and 15 mg/g for Sr. These sorbed metal ions from the column could be leached out using 0.20M nitric acid. The regenerated sorbent exhibited relatively the same initial binding capacity of both Cs and Sr even after 3 cycles of reuse.

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References

  1. T. Barkay, J. Schaefer, Curr. Opinion Microbiol., 4 (2001) 318.

    Article  CAS  Google Scholar 

  2. M. C. Negri, R. R. Hinchman, The Use of Plants for the Treatment of Radionuclides, I. Raskin and B. D. Ensley (Eds), John Wiley & Sons Inc., 2000, p. 107.

  3. S. K. Das, C. S. Kedari, S. S. Shinde, S. Ghosh, U. Jambunathan, J. Radioanal. Nucl. Chem., 253 (2002) 235.

    Article  CAS  Google Scholar 

  4. S. Dushenkov, D. Vasudev, K. Kapulnik, D. Gleba, D. Flesher, K. C. Ting, B. Ensley, Environ. Sci. Technol., 31 (1997) 3468.

    Article  CAS  Google Scholar 

  5. P. S. Dhami, V. Gopalakrishnan, R. Kannan, A. Ramanujam, Neeta Salvi, S. R. Udupa, Biotechnol. Lett., 20 (1998) 225.

    Article  CAS  Google Scholar 

  6. S. Babel, T. A. Kurniawan, J. Hazard. Mater., 3967 (2003) 1.

    Google Scholar 

  7. S. E. Bailey, T. J. Olin, R. M. Bricka, D. D. Adrin, Water Res., 33 (1999) 2469.

    Article  CAS  Google Scholar 

  8. C. J. William, D. Aderhold, R. G. J. Edyvean, Water Res., 32 (1998) 216.

    Article  Google Scholar 

  9. Y. S. Ho, D. A. J. Wase, C. F. Forster, Water Res., 29 (1995)1327.

    Article  CAS  Google Scholar 

  10. B. Coupal, J. M. Lalancette, Water Res., 10 (1976) 1071.

    Article  CAS  Google Scholar 

  11. J. K. Mclellan, C. A. Rock, Water, Air, Soil, Pollut., 37 (1988) 203.

    Article  CAS  Google Scholar 

  12. R. L. Chaney, P. T. Hundermenn, Water Pollut. Contr. Fed. J., 51 (1979) 17.

    CAS  Google Scholar 

  13. J. L. Gardea-Torresdey, L. Tang, J. M. Salvador, J. Hazard. Mater., 48 (1996) 191.

    Article  CAS  Google Scholar 

  14. S. P. Mishra, D. Tiwari, J. Radioanal. Nucl. Chem., 251 (2002) 47.

    Article  CAS  Google Scholar 

  15. A. Ruhling, G. Tylor, Br. Et Sch., Oikos, 21 (1970) 92.

    CAS  Google Scholar 

  16. M. Aceto, O. Abollino, R. Conca, M. Malandrino, E. Mentasti, C. Sarzaanini, Chemosphere, 50 (2003) 333.

    Article  Google Scholar 

  17. T. Berg, O. Royset, E. Steinnes, Atmos. Environ., 29 (1995) 353.

    Article  CAS  Google Scholar 

  18. P. Genoni, V. Parco, A. Santagostino, Chemosphere, 41 (2000) 729.

    Article  CAS  Google Scholar 

  19. R. Gerdol, L. Bragazza, R. Marchesini, R. Alber, L. Bonetti, G. Lorenzoni, M. Achilli, A. Bu Oni, N. De Marco, M. Franchi, S. Pison, S. Giaquinta, F. Palmieri, P. Spezzano, Environ. Pollut., 108 (2000) 201.

    Article  CAS  Google Scholar 

  20. C. Papastefanou, M. Manolopoulou, T. Sawidis, J. Environ. Radioact., 9 (1989) 199.

    Article  CAS  Google Scholar 

  21. E. Steinnes, O. Njastad, J. Environ. Radioact., 21 (1993) 65.

    Article  CAS  Google Scholar 

  22. S. Al Asheh, Z. Duvnjak, Adv. Environ. Res., 1 (1997) 194.

    Google Scholar 

  23. C. Aldrich, D. Feng, Miner. Eng., 13 (2000) 1129.

    Article  CAS  Google Scholar 

  24. J. L. Gardea-Torresdey, K. J. Tiemann, J. H. Gonzalez, J. A. Henning, M. S. Townsend, I. Cano-Aguilera, J. Hazard. Mater., 49 (1996) 205.

    Article  CAS  Google Scholar 

  25. M. V. Balarama Krishna, S. V. Rao, J. Arunachalam, M. S. Murali, V. K. Manchanda, Surendra Kumar, Separ. Purif. Technol., (in press).

  26. M. A. F. Ferro-Garcia, J. R. Utrilla, J. R. Gordillo, I. B. Toledo, Carbon, 26 (1988) 363.

    Article  CAS  Google Scholar 

  27. E. Gjengedal, E. Steinnes, Environ. Monitor. Assess., 14 (1990) 77.

    Article  CAS  Google Scholar 

  28. R. H. Crist, J. R. Martin, J. Chonko, D. J. Crist, Environ. Sci. Technol., 30 (1996) 2456.

    Article  CAS  Google Scholar 

  29. U. S. Ramelow, C. Neil Guidry, S. D. Fisk, J. Hazard. Mater., 46 (1996) 37.

    Article  CAS  Google Scholar 

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Krishna, M.V.B., Arunachalam, J., Murali, M.S. et al. Performance of immobilized moss in the removal of 137Cs and 90Sr from actual low-level radioactive waste solutions. Journal of Radioanalytical and Nuclear Chemistry 261, 551–557 (2004). https://doi.org/10.1023/B:JRNC.0000037095.91380.dd

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  • DOI: https://doi.org/10.1023/B:JRNC.0000037095.91380.dd

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