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)

10:30 AM - 10:45 AM

[2K05] Experiment on airborne release fraction in hydrogen explosion accident at Reprocessing plant

(9)Comparison results between hydrogen explosion experiment and pressurization experiment

*Takashi Kodama1, Takahiro Ishio1, Yoshikazu Tamauchi1, Hiroshi Kinuhata1, Takashi Kobayashi2, Takahiro Chikazawa2 (1. Japan Nuclear Fuel Limited, 2. Mitsubishi Materials Corporation)

Keywords:Radiolysis, Hydrogen, Explosion accident, Airborne release fraction, Reprocessing plant

我々は、再処理施設における水素爆発事故時の安全評価に用いる放射性溶液貯槽から排気系への放射性核種の移行率(ARF)の設定精度向上のために試験を実施している。本報告では、水素爆発時のARFと、小型容器を用いた加圧後の急激な減圧に伴うARFの比較結果を報告する。