2018 Annual Meeting

Presentation information

Oral presentation

III. Fission Energy Engineering » 306-1 Nuclear Safety Engineering, Nuclear Installation Safety, PSA

[2K01-05] Fuel Reprocessing Plants

Tue. Mar 27, 2018 9:30 AM - 10:50 AM Room K (U3-311 -U3 Building)

Chair: Hidetoshi Karasawa (IAE)

9:45 AM - 10:00 AM

[2K02] Study on the combustion behavior of radiolytically generated hydrogen explosion in vessels at the reprocessing plant

(17)Hydrogen concentration dependence of hydrogen explosion behavior in simulated large scale annular vessels

*Yoshitaka Saito1, Yoshikazu Tamauchi1, Tatsuya Kudo1, Masanao Nakano1, Naoya Sakagami1, Kohei Otake1, Nobuyuki Arai1, Wenbin Dai2, Motohiro Sakaihara2, Osamu Kanehira2 (1. Japan Nuclear Fuel Limited, 2. Mitsubishi Materials Corporation)

Keywords:Hydrogen explosion experiment, Hydrogen combustion analysis, Large scale annular vessel, Rokkasho Reprocessing Plant, Dependence of hydrogen concentration and hydrogen combustion behavior

六ヶ所再処理工場の水素爆発を想定する機器において水素爆発が発生した場合の燃焼挙動、機器健全性等の把握を目的とした網羅的な解析・実験を実施している。代表機器の一つの大型環状槽について、水素濃度をパラメータとした水素爆発試験及び燃焼解析の結果を報告する。