2022 Annual Meeting

Presentation information

Oral presentation

V. Nuclear Fuel Cycle and Nuclear Materials » 505-1  Radioactive Waste Management

[1K01-05] Debris 2

Wed. Mar 16, 2022 9:30 AM - 10:55 AM Room K

Chair: Masahide Takano (JAEA)

9:30 AM - 9:45 AM

[1K01] Research on the stability of fuel debris consisting of oxides and alloys

(11)Synthesis and evaluation of simulated fuel debris in the UO2-Zr-SS system

*Daisuke Akiyama1, Akira Kirishima1, Nobuaki Sato1, Takayuki Sasaki3, Masayuki Watanabe2, Yuta Kumagai2, Ryoji Kusaka2 (1. Tohoku Univ., 2. JAEA, 3. Kyoto Univ.)

Keywords:Fuel debris, Fukushima NPP accident, Alloy debris

ウラン-ジルコニウム-ステンレス鋼系模擬デブリを合成し、XRD、SEM-EDXを用いて固相分析を行った。また、模擬デブリを純水や海水に浸漬した後の固相状態についても評価を行った。