[H14-17] 事故廃棄物処理処分システム1

[H14] Basic Studies for Developing Rational Treatment and Disposal System of Radioactive Wastes Generated by Fukushima Dai-ichi Nuclear Accident

(11) Behavior of actinide elements in fuel debris in seawater system

^〇Akira Kirishima¹, Masahiko Hirano¹, Takayuki Sasaki², Nobuaki Sato¹ (1.Institute of Multidisciplinary Research for Advanced Materials, Tohoku University, 2.Department of Nuclear Engineering, Kyoto University)

Keywords:fuel debris, actinide, seawater, dissolution behavior

U-Zr混合酸化物にNp, Am, Puトレーサを添加して模擬デブリを作製した。 これを海水に浸漬し、アクチノイド元素の溶出挙動について検討した。