Abstract
The extraction of Pu(IV) from oxalic acid-nitric acid mixtures has been investigated using a liquid anion exchanger, Aliquat-336, in xylene. The presence of oxalic acid is known to have adverse effects on the extraction of Pu(IV) by Aliquat-336. The use of cations, Al(III), Fe(III) or Zr(IV) was explored to overcome the effect of oxalic acid on Pu(IV) extraction. The data obtained reveal that Pu(IV) is quantitatively extracted by Aliquat-336, even in the presence of oxalic acid, when Al(III), Fe(III) or Zr(IV) is added. The extracted Pu(IV) can be back-extracted using aqueous ammonium carbonate.
Similar content being viewed by others
References
J.F. Facer, Jr., K.M. Harmon, USAEC Rept. HW-31186 (Del), 1954.
K.M. Harmon et al., in: S.M. Stoller and R.B. Richards (Eds.), Reactor Handbook, 2nd ed., Vol. II, Interscience Publishers, Inc., New York, 1961, pp. 455–462.
R.D. Bhanushali et al., Int. Symp. on Artificial Radioactivity CTE-2-1, Pune, 1985.
C.V. Karekar, G. Chourasiya, S.K. Patil,Solvent Extraction and Ion Exchange, 1 (4) (1983) 765.
J.L. Ryan, E.J. Wheelright, USAEC Rept. HW-55893, 1959.
S.V. Bagawade, V.V. Ramakrishna, S.K. Patil,J. Inorg. Nucl. Chem., 83 (1976) 1338.
J.M. Cleveland, The Chemistry of Plutonium, Gordon and Breach Science Publishers, 150 Fifth Avenue, New York, 1970, pp. 176.
I.C. Pius, M.M. Charyulu, C.K. Sivaramakrishnan, S.K. Patil,J. Radioanal. Nucl. Chem., Lett., 187 (1994) 57.
Author information
Authors and Affiliations
Rights and permissions
About this article
Cite this article
Pius, I.C., Charyulu, M.M., Sivaramakrishnan, C.K. et al. Extraction of plutonium(IV) from oxalic acid-nitric acid solutions by Aliquat-336. Journal of Radioanalytical and Nuclear Chemistry Letters 187, 385–392 (1994). https://doi.org/10.1007/BF02163603
Received:
Accepted:
Issue Date:
DOI: https://doi.org/10.1007/BF02163603