B. Bartos et A. Bilewicz, SEPARATION OF IN3- CD-115-IN-115M GENERATOR( FROM CD2+ ON CRYSTALLINEANTIMONIC ACID ), Journal of radioanalytical and nuclear chemistry, 201(2), 1995, pp. 89-96
The distribution coefficients of Cd2+ and In3+ on crystalline antimoni
c(V) acid (C-AA) have been determined in order to find the best condit
ions for separation of bath cations. Very high affinity of C-AA for Cd
2+ ions enables to separate In-115m from Cd-115 in a single-step rapid
procedure. The indium fraction obtained was very pure; the amount of
radioactive contaminants was less than 0.0005%.