[3I01-06] Predisposal management of Fukushima Accident waste 5

[3I01] Consideration for long-term storage of a spent zeolite adsorption vessel

(10)Experiment of adsorption distribution of non-radioactive cesium in a spent zeolite adsorption vessel, SARRY

＊Hiroyuki Sato¹, Shigeru Kimura², Isao Yamagishi², Akira Ikeda³, Takeshi Okita³ (1.Thermal-Hydraulics Technology Development Section, Fast Reactor Technology Development Department, Oarai Research and Development Center, JAEA, 2.Storage Equipment Soundness Evaluation Group, Waste Management Division, Nuclear Science Research Institute, JAEA, 3.First Fuel Cycle System Group, Chemical System Design & Engineering Dept., Isogo Nuclear Engineering Center, Toshiba Corporation Power Systems Company)

Keywords:Fukushima Daiichi Nuclear Power Station, zeolite adsorption vessel, long-term storage, non-radioactive cesium

福島第一原子力発電所事故の水処理で発生する廃ゼオライト吸着塔の長期保管方策検討の一環として、吸着塔の腐食評価に影響する内部環境（セシウムによる放射線、崩壊熱等）を推定するため、実寸大のSARRY吸着塔内部試験体を用いて、非放射性セシウムの吸着分布を把握する試験を行った。その試験概要と成果について報告する。