[2K15-18] Safety in Fuel Cycle

Thu. Sep 14, 2017 4:10 PM - 5:15 PM Room K (N301 - N Block)

Chair:Takehiko Tsukahara (Tokyo Tech)

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4:10 PM - 4:25 PM

[2K15] Conceptual Syudy of Dry Storage Method for Spent Fuel Assemblies Based on Haneycomb Concrete Overpack(COP)

*Yoshio Hida¹, Yoshiaki Katsuyama², Shigeki Hayashi², Hirohide Hashimoto³, Takashi Murata⁴ (1. WATS, 2. Kanden Plant, 3. IHI Construction Materials, 4. Murata Engineering)

4:25 PM - 4:40 PM

[2K16] Study on the combustion behavior of radiolytically generated hydrogen explosion in vessels at the reprocessing plant

(14)Comparison with numerical analysis and experiment of simulated horizontal connected two large cylindrical vessels

*Yuki Akamatsu¹, Tatsuya Kudo¹, Yoshikazu Tamauchi¹, Masanao Nakano¹, Naoya Sakagami¹, Kohei Otake¹, Nobuyuki Arai¹, Wenbin Dai², Motohiro Sakaihara², Osamu Kanehira² (1. Japan Nuclear Fuel Limited, 2. Mitsubishi Materials Corporation)

4:40 PM - 4:55 PM

[2K17] Study on the combustion behavior of radiolytically generated hydrogen explosion in vessels at the reprocessing plant

(15)Hydrogen concentration dependence of hydrogen explosion in simulated horizontal connected two large cylindrical vessels

*Tatsuya Kudo^1,3, Yoshikazu Tamauchi¹, Masanao Nakano¹, Naoya Sakagami¹, Kouhei Otake¹, Nobyuki Arai¹, Wenbin Dai², Motohiro Sakaihara², Osamu Kanehira² (1. JNFL, 2. MMC, 3. Tohoku university)

4:55 PM - 5:10 PM

[2K18] Study on ruthenium volatilization during evaporation and dryness of nitrate solution

Volatilization of tetroxide ruthenium during dryness and denitration of simulated high-level liquid waste

*Tetsuya Kato¹, Tsuyoshi Usami¹, Takeshi Tsukada¹ (1. CRIEPI)

Time reserved for Chair (5:10 PM - 5:15 PM)

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