The research works had in view the establishing of conditioning technologic
al process of spent ion exchangers contaminated with C-14, conceving, desig
n and building of the pilot plant. For determination of the optimum process
parameters within which the plant operates immobilization experiments of t
hese resins were carried out. The simulated inactive wastes (A 600 and C100
H ion exchangers) have been used in the bituminization experiments. The ani
onite was loaded with inactive carbon by equilibrating with a known amount
of CO32- from the stock solution.