[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)

4:05 PM - 4:20 PM

[2G13] 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

(6) Progress in research project; irradiation effect and leaching behavior of hybrid solidified wastes

*Masahiko Nakase¹, Shinta Watanabe¹, Ryosuke Maki², Satofumi Maruyama⁴, Hidetoshi Kikunaga³, Tohru Kobayashi⁵, Tomofumi Sakuragi⁶, Hamada Ryo⁶, Miki Harigai⁶, Hidekazu Asano⁶ (1. Tokyo Institute of Technology, 2. Okayama University of Science, 3. Tohoku University, 4. TOkyo City University, 5. Japan Atomic Energy Agency, 6. Radioactive Waste Management Funding and Research Center)

4:20 PM - 4:35 PM

[2G14] 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

(7) Effect of solidification process on immobilization of radionuclides in hybrid waste

*Ryosuke Maki¹, Masahiko Nakase², Shinta Watanabe², Satofumi Maruyama³, Hidetoshi Kikunaga⁴, Tohru Kobayashi⁵, Tomofumi Sakuragi⁶, Ryo Hamada⁶, Miki Harigai⁶, Hidekazu Asano⁶ (1. Okayama University of Science, 2. Tokyo Institute of Technology, 3. Tokyo City University, 4. Tohoku University, 5. Japan Atomic Energy Agency, 6. Radioactive Waste Management Funding and Research Center)

4:35 PM - 4:50 PM

[2G15] 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

(8) Development of rapid fabrication of synroc based waste-solidification using the Spark Plasma Sintering(SPS) method

*Satofumi MARUYAMA¹, Satoshi NOMURA¹, Ryosuke MAKI², Masahiko NAKASE³, Shinta WATANABE³, Hidetoshi KIKUNAGA⁴, Miki HARIGAI⁵, Tomofumi SAKURAGI⁵, Ryo HAMADA⁵, Hidekazu ASANO⁵ (1. TCU, 2. OUS, 3. Tokyo Tech, 4. Tohoku Univ., 5. RWMC)

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)

5:05 PM - 5:20 PM

[2G17] 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

(10) Safety assessment of composite waste form for iodine immobilization

*Miki Harigai¹, Ryo Hamada¹, Tomofumi Sakuragi¹, Hidekazu Asano¹, Watanabe Shinta², Masahiko Nakase², Ryosuke Maki³, Hidetoshi Kikunaga⁴, Toru Kobayashi⁵ (1. RWMC, 2. Tokyo Tech, 3. Okayama Univ. of Sci., 4. Tohoku Univ., 5. JAEA)

Time reserved for Chair (5:20 PM - 5:25 PM)

Session information