Si. Nikitenko et Vi. Dzyubenko, STUDY OF THE ISOTOPE EFFECT IN THE ISOTOPE-EXCHANGE REACTION BETWEEN PU-IV AND PU-III BY EXTRACTION REDOX CHROMATOGRAPHY, Russian chemical bulletin, 43(9), 1994, pp. 1469-1470
The equilibrium isotope effect in the isotope exchange reaction betwee
n Pu-IV extracted with tributyl phosphate and Pu-III in an aqueous nit
ric acid solution has been studied by extraction chromatography. For t
he Pu-238/242 isotope pair the isotope separation coefficient (alpha)
at 25 degrees C has been found to be 1.0022+/-0.0005.