D. Schumann et al., ONLINE SEPARATION OF SHORT-LIVED TUNGSTEN ISOTOPES FROM TANTALUM, HAFNIUM AND LUTETIUM BY ADSORPTION ON ION-EXCHANGERS FROM AQUEOUS AMMONIASOLUTION, Journal of radioanalytical and nuclear chemistry, 214(1), 1996, pp. 1-7
The title goal was achieved using a DOWEX 50Wx8 cation exchange column
saturated with La(OH)(3) and ammonia solution as eluent. Hf, Ta and L
u were adsorbed on this column, whereas W remained in the solution. Th
is chemical system may be used for fast on-line separation of element
106.