Skip to main content
Log in

A conductivity method for combined carbon and free carbon determination in uranium carbide

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

Abstract

A conductivity method based on differential temperature oxidation of combined carbon and free carbon has been worked out for their determination in uranium carbide employing purified air for oxidation. The combined carbon determined at 550°C and free carbon at 900°C were found to be 4.58% and 0.27% with a precision of 2% and 11%, respectively. The free carbon determined by the present method and that by dissolution followed by conductivity method agreed within ±5%. Effect of temperature and time on the oxidation of free carbon /taken as graphite/ in air atmosphere was also studied.

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. J.L. Drummond, B.J. MacDonald, H.M. Ockenden, G.A. Welch,J. Am. Chem. Soc., 79 /1957/ 4785.

    Google Scholar 

  2. G.H. Rizvi, P.R. Sethuraman, P. Venkataramna, P.R. Natarajan, BARC/I-348, 1975.

  3. V.K. Manchanda, M.S. Subramanian,Z. anal. Chem., 290 /1978/ 302.

    Google Scholar 

  4. P.S. Sankaran, N. Balachander, Y.S. Sayi, P. Venkataramna, P.R. Natarajan,Fresen. Z. anal. Chem., 315 /1983/ 498.

    Google Scholar 

  5. P.E. Potter, Comprehensive Inorganic Chemistry, Vol. 5, J.C. Bailer, Jr., H.J. Emeleus, R.S. Nyholm, D. Trotman /Eds/, Pergamon Press, Oxford, 1973, p. 379.

    Google Scholar 

  6. E.J. Huber, C.E. Holley, Jr., Proc. IAEA Symp. on Thermodynamics of Nuclear Materials, Vienna, 1962, p. 590.

Download references

Author information

Authors and Affiliations

Authors

Rights and permissions

Reprints and permissions

About this article

Cite this article

Rizvi, G.H., De, A. & Natarajan, P.R. A conductivity method for combined carbon and free carbon determination in uranium carbide. Journal of Radioanalytical and Nuclear Chemistry Letters 103, 95–103 (1986). https://doi.org/10.1007/BF02162765

Download citation

  • Received:

  • Accepted:

  • Issue Date:

  • DOI: https://doi.org/10.1007/BF02162765

Keywords

Navigation