2023 Annual Meeting

Presentation information

Oral presentation

V. Nuclear Fuel Cycle and Nuclear Materials » 505-1  Radioactive Waste Management

[2G13-17] Stabilization and Immobilization 2

Tue. Mar 14, 2023 4:05 PM - 5:25 PM Room G (13 Bildg.1F 1311)

Chair:Makoto Arisaka(JAEA)

4:50 PM - 5:05 PM

[2G16] Challenge of Novel Hybrid-waste-solidification of Mobile Nuclei Generated in Fukushima Nuclear Power Station and Establishment of Rational Disposal Concept and its Safety Assessment

(9) Chemical state and structural analysis of solidified wastes by synchrotron radiation based XAFS

*Tohru Kobayashi1, Masahiko Nakase2, Shinta Watanabe2, Ryosuke Maki3, Satohumi Maruyama4, Hidetoshi Kikunaga5, Hidekazu Asano6, Tomohumi Sakuragi6, Ryo Hamada6, Miki Harigai6 (1. JAEA, 2. Tokyo Tech, 3. OUS, 4. TCU, 5. Tohoku Univ., 6. RWMC)

Keywords:Fukushima Nuclear Power Accident, Hybrid waste solidification, Synchrotron radiation, XAFS

令和3年度から英知事業において、福島第一原子力発電所で発生する多様な廃棄物の固化方法の開発について検討を進めている。本事業で作成した固化試料について、含有元素の化学状態や局所構造について放射光XAFS法で検討した結果を報告する。