Radex® is a unique titanite based specialty adsorbent granular media utilizing a patented material for the treatment of nuclear liquid radwaste. It is uniquely designed to reduce the activity level of radioactive species including Antimony-125, cobalt and other radionuclides. Intended to be loaded to form a layer on top of a radwaste treatment system mixed bed, this typical mixed bed is comprised of a gel type strong acid cation resin and high capacity gel‐type anion resin in a chemically equivalent blend.