Designs of the sodium impurity cold traps for the BN-600 (a) and BN-350 (b) reactors: 1 – central tube; 2 – outside regenerator channel; 3 – air gap; 4 – filter; 5 – flow-through tubes; 7 – air cooling tubes; 8 – cooling jacket; 9 – cone; 10 – coil.

 
 
  Part of: Alekseev VV, Kuzina YuA, Sorokin AP (2020) Conceptual issues of the cold filter trap development for the sodium coolant purification in fast-neutron reactors. Nuclear Energy and Technology 6(2): 105-111. https://doi.org/10.3897/nucet.6.55220