2025 Fall Meeting
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Session Details

Oral presentationV. Nuclear Fuel Cycle and Nuclear Materials : 504-3 Fuel Reprocessing

[2F17-22]Reprocessing Facility Accident Research

Thu. Sep 11, 2025 5:10 PM - 6:55 PM JST
Thu. Sep 11, 2025 8:10 AM - 9:55 AM UTC
Room F(Kitakyushu International Conference Center3F Meeting Room 32)
Chair:Tomohiro Toigawa(JAEA)
5:10 PM - 5:25 PM JST(8:10 AM - 8:25 AM UTC)

[2F17]Research on Evaporation and Dryness Accident in Reprocessing Plants(1) Release Behavior of Gaseous RuO4 During Heating of Simulated High-Level Liquid Waste

*Naoki Yoshida1, Takuya Ohno1, Yuki Amano1, Ryoichiro Yoshida1, Yuichi Yamane1 (1. JAEA)
Comment()
5:25 PM - 5:40 PM JST(8:25 AM - 8:40 AM UTC)

[2F18]Research on Evaporation and Dryness Accident in Reprocessing Plants(2) Relationship between Concentration of Metal Ions and Nitrite Ion Decrease in Simulated High Level Liquid Waste

*Ryoichiro Yoshida1, Naoki Yoshida1, Yuki Amano1, Yuichi Yamane1 (1. Japan Atomic Energy Agency)
Comment()
5:40 PM - 5:55 PM JST(8:40 AM - 8:55 AM UTC)

[2F19]Research on Evaporation and Dryness Accident in Reprocessing Plants(3) Estimation of Release Rate of Gaseous Cesium Compound

*Yuki Amano1, Ryoichiro Yoshida1, Naoki Yoshida1, Yuichi Yamane1 (1. JAEA)
Comment()
5:55 PM - 6:10 PM JST(8:55 AM - 9:10 AM UTC)

[2F20]Study on applicability of zeolite for mitigation of RuO4 release(4) Applicability of sorbent bed model for RuO4 adsorption to X-type zeolite

*Yuma Sekiguchi1, Tetsuya Kato1, Tsuyoshi Usami1 (1. CRIEPI)
Comment()
6:10 PM - 6:25 PM JST(9:10 AM - 9:25 AM UTC)

[2F21]Study on the Aerosol Behavior and Effects of the Air Injection to the Waste Storage Tank During the Evaporation to Dryness Accident of the Spent Nuclear Fuel Reprocessing Plant

*Takuma Oyake1, Akifumi Yamaji1, Kazuo Yoshida1 (1. Waseda Univ.)
Comment()
6:25 PM - 6:40 PM JST(9:25 AM - 9:40 AM UTC)

[2F22]Enhancement of Analysis Method for Important Phenomena of Severe Accident at Reprocessing Plant(D-15) Evaluation of Boiling and Drying Accident Progression in Reprocessing Facility Using FATE Code

*Kouya Ganaha1, Takumi Noju1, Seiichirou Nakatsubo1, Daisuke Fujiwara1, Takashi Kodama2, Naoya Satou2 (1. TEPSYS, 2. JNFL)
Comment()
6:40 PM - 6:55 PM JST(9:40 AM - 9:55 AM UTC)

Time reserved for Chair

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