Kazakhstan moves downblended fuel of IGR reactor to storage

Kazakhstan's National Nuclear Center reported that it completed the process of downblending the HEU fuel of the IGR uranium-graphite research reactor. On 23 April 2021, the material was delivered to the reactor site in Kurchatov, where it was placed in storage. Fresh HEU fuel was downblended at the Ulba Metallurgical Plant.

The IGR reactor is expected to be decomissoned. There is still some irradiated HEU fuel stored at the reactor site.