2016 Annual Meeting

Presentation information

Oral Presentation

IV. Nuclear Fuel Cycle and Nuclear Materials » 405-1. Radioactive Waste Management

[2I10-14] Predisposal management of Fukushima Accident waste 2

Sun. Mar 27, 2016 2:45 PM - 4:05 PM Room I (Lecture Rooms B B200)

Chair: Yasuaki Miyamoto (JAEA)

2:45 PM - 3:00 PM

[2I10] Basic Studies for Developing Rational Treatment and Disposal System of Radioactive Wastes Generated by Fukushima Dai-ichi Nuclear Accident

(50) Leaching Behavior of Actinide Elements from Simulated Fuel Debris

*akira kirishima1, masahiko hirano1, takayuki sasaki2, nobuaki sato1 (1.IMRAM, Tohoku University, 2.Department of Nuclear Engineering, Kyoto University)

Keywords:fuel debris, actinide, LEACHING TEST

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。 これを海水や純水に浸漬し、アクチノイド元素の溶出挙動について検討した。浸漬中の水温やデブリ調製時の雰囲気がアクチノイドの溶出に与える影響について発表する。