Skip to main content
Log in

Liquid-liquid extraction of uranium(VI) from nitric acid solutions with bis(octylsulfinyl)ethane (BOSE)

  • Letter to the Editor
  • Published:
Journal of Radioanalytical and Nuclear Chemistry Aims and scope Submit manuscript

Abstract

The liquid-liquid extraction behavior of uranium(VI) from aqueous nitric acid with bis(octylsulfinyl)ethane (BOSE) in 1,1,2,2-tetrachloroethane has been studied over a wide range of conditions. The extracted species appears to be UO2(NO3)2·2BOSE. It was found that the extraction increases with increasing nitric acid concentration up to 7 mol/l and then decreased. Extraction also increases with increasing extractant concentration. The influence of temperature and salting-out agent concentration on the extraction equilibrium and stripping of uranium(VI) was also investigated and the enthalpy of the extraction reaction was obtained.

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.

References

  1. F. A. Cotton, R. Francis, J. Am. Chem. Soc., 82 (1960) 2986.

    CAS  Google Scholar 

  2. Yang Yan-Zhao, Yang Yong-Hui, Jiang Xu-Chuan et al., J. Radioanal. Nucl. Chem. (in press).

  3. Yang Yan-Zhao, Sun Guo-Xin, Bao Bo-Rong et al., Nucl. Sci. Tech., 9 (1998) No. 3, 163.

    Google Scholar 

  4. V. Chakravortty, K. C. Dash, S. R. Mohanty, Radiochim. Acta., 40 (1986) 89.

    CAS  Google Scholar 

  5. Shen Chao-Hong, Bao Bo-Rong, Bo Ya-Zhi et al., J. Radioanal. Nucl. Chem., 178 (1994) 91.

    Google Scholar 

  6. Yuan Cheng-Ye, Long Hai-Yan, Ma En-Xin et al., Synthesis of Sulfoxides and their Structure Reactivity Studies on the Lanthanide Extraction, 83' ISEC439.

  7. Yang Yan-Zhao, Sun Si-Xiu, Zhang Lei et al., J. Radioanal. Nucl. Chem. (in press).

  8. Dond Ling-Ying, Analytical Chemistry of Uranium, Atomic Energy Publishing House, Beijing, 1982, p. 158 (in Chinese).

    Google Scholar 

  9. Naryan Kumar, G. S. Manku, A. N. Bhat et al., Talanta, 17 (1970) 873.

    Article  CAS  Google Scholar 

  10. Gao Zi-Li, Sun Si-Xiu, Shen Jing-Lan, Solvent Extraction Chemistry, Science Publishing House, Beijing, 1991, p. 65 (in Chinese).

    Google Scholar 

Download references

Author information

Authors and Affiliations

Authors

Rights and permissions

Reprints and permissions

About this article

Cite this article

Yan-Zhao, Y., Yong-Hui, Y., Jun, X. et al. Liquid-liquid extraction of uranium(VI) from nitric acid solutions with bis(octylsulfinyl)ethane (BOSE). J Radioanal Nucl Chem 241, 235–238 (1999). https://doi.org/10.1007/BF02347321

Download citation

  • Received:

  • Issue Date:

  • DOI: https://doi.org/10.1007/BF02347321

Keywords

Navigation