[2B20-23] Debris Treatment and Spent Nuclear Fuel Treatment

Thu. Sep 12, 2019 5:25 PM - 6:30 PM Room B (Common Education Bildg. 1F C12)

Chair:Yu Tachibana(Nagaoka Univ. of Tech.)

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5:25 PM - 5:40 PM

[2B20] Research on the stability of fuel debris consisting of oxides and alloys

(1)Overview of the project, and synthesis of the simulated debris

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

5:40 PM - 5:55 PM

[2B21] Research on the stability of fuel debris consisting of oxides and alloys

(2)Analysis of chemical state of U-Fe-Cr-Ni oxide by spectroscopic method

*Masayuki WATANABE¹, Yuta KUMAGAI¹, Ryoji KUSAKA¹, Takumi YOMOGIDA¹, Masami NAKADA¹, Akira KIRISHIMA², Daisuke AKIYAMA², Nobuaki SATO², Takayuki SASAKI³ (1. JAEA, 2. Tohoku Univ., 3. Kyoto Univ.)

5:55 PM - 6:10 PM

[2B22] Resource retrievability using phase separation in the direct vitrification system of used nuclear fuel with lead borate glass

*Naoki Tsukiyama¹, Kayo Sawada¹, Youichi Enokida¹ (1. Nagoya Univ.)

6:10 PM - 6:25 PM

[2B23] The management of the spent nuclear fuel

*Shotaro Akahori¹ (1. University of Tokyo, psychiatrist)

Time reserved for Chair (6:25 PM - 6:30 PM)

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