[1B01-05] Nuclide Separation and Transmutation

[1B05] Realization Development of the Flexible Waste Management System for MA P&T Technology

(26) Chemical stability during storage of the HLW granules prepared in different manufacturing conditions

*Yusa Muroya¹, Akihiro Suzuki², Yoichi Endo² (1. ISIR, Osaka Univ., 2. NFD)

Keywords:Flexible Waste Management, Chemical Stability, Radiolysis, Simulated HLW Calcine, Manufacturing Conditions

HLW顆粒体の貯蔵時化学的安定性に関して、含水率や粒径、焼成温度など、か焼体の条件を複合的に変化させて、放射線分解により発生する水素およびNOxの発生量評価や反応機構の検討を行った。