[3J03-07] Improvement of Safety at Reprocessing Plant

Fri. Sep 7, 2018 10:35 AM - 12:00 PM Room J (A41 -A Building)

Chair:TSUYOSHI MURAKAMI(CRIEPI)

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10:35 AM - 10:50 AM

[3J03] Studies on the palladium effect in high-level liquid waste

(2) Evaluation of inhibition factors in the palladium effect

*Yoshikazu Tamauchi¹, Masanao Nakano¹, Naoya Sakagami¹, Nobuyuki Arai¹, Naoki Ogawa², Shuji Fujii², Yousuke Mukai², Taisuke Tsukamoto², Yuuki Maebashi², Yousuke Katsumura³ (1. Japan Nuclear Fuel Limited, 2. Mitsubishi Heavy Industries, 3. Japan Radioisotope Association)

10:50 AM - 11:05 AM

[3J04] Studies on the palladium effect in high-level liquid waste

(3) Evaluation of hydrogen production by gamma ray irradiation

*Yoshitaka Saito¹, Yoshikazu Tamauchi¹, Masanao Nakano¹, Nobuyuki Arai¹, Naoki Ogawa², Shuji Fujii², Yousuke Mukai², Taisuke Tsukamoto², Yuuki Maebashi², Yousuke Katsumura³ (1. Japan Nuclear Fuel Limited, 2. Mitsubishi Heavy Industries, 3. Japan Radioisotope Association)

11:05 AM - 11:20 AM

[3J05] Development of the mobile hydrogen concentration meter at the reprocessing plant

(1) Feasibility study on the application of hydrogen concentration meter

*Yuki Akamatsu¹, Kohei Ootake¹, Naoya Sakagami¹, Masanao Nakano¹, Yoshikazu Tamauchi¹, Nobuyuki Arai¹, Hiroshi Murakami² (1. JAPAN NUCLEAR FUEL LIMITED, 2. KOBELCO RESEARCH INSTITUTE)

11:20 AM - 11:35 AM

[3J06] Development of the Mobile Hydrogen Concentration Meter at the Reprocessing Plant

(2) Design of the Mobile Hydrogen Concentration Meter

*masanao nakano¹, Wataru Nakamura¹, Sakagami Naoya¹, Yuuki Oota¹, Yoshikazu Tamauchi¹, Nobuyuki Arai¹ (1. JNFL)

11:35 AM - 11:50 AM

[3J07] Study on ruthenium volatilization during evaporation and dryness of nitrate solution

Reduction of formation of volatile ruthenium tetroxide by sucrose addition

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

Time reserved for Chair (11:50 AM - 12:00 PM)

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