skip to main content
OSTI.GOV title logo U.S. Department of Energy
Office of Scientific and Technical Information

Title: Criticality Safety Issues in the Disposition of BN-350 Spent Fuel

Conference ·
OSTI ID:751926
 [1];  [1];  [2];  [3]
  1. Argonne National Lab. (ANL), Argonne, IL (United States)
  2. National Nuclear Center of the Republic of Kazakhstan, Kurchatov (Kazakstan)
  3. Kazakhstan Atomic Energy Committee, Almaty (Kazakhastan)

A criticality safety analysis has been performed as part of the BN-350 spent fuel disposition project being conducted jointly by the DOE and Kazakhstan. The Kazakhstan regulations are reasonably consistent with those of the DOE. The high enrichment and severe undermoderation of this fast reactor fuel has significant criticality safety consequences. A detailed modeling approach was used that showed some configurations to be safe that otherwise would be rejected. Reasonable requirements for design and operations were needed, and with them, all operations were found to be safe.

Research Organization:
Argonne National Lab. (ANL), Argonne, IL (United States)
Sponsoring Organization:
USDOE National Nuclear Security Administration (NNSA), Nuclear Criticality Safety Program (NCSP); USDOE Reactor Systems, Development and Technology
DOE Contract Number:
W-31109-ENG-38
OSTI ID:
751926
Report Number(s):
ANL/ED/CP-101244; TRN: US0003168
Resource Relation:
Conference: ANS 4. Embedded Topical Meeting on DOE Spent Nuclear Fuel and Fissile Material Management, San Diego, CA (United States), 4-8 Jun 2000; Other Information: PBD: 28 Feb 2000
Country of Publication:
United States
Language:
English