Session information

Oral presentation

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

[2E13-16] Debris 1

Thu. Sep 7, 2023 3:35 PM - 4:40 PM Room E (Okuma Machine Tool Eng. Bildg. 1F Okuma Hall)

Chair:Masahiko Nakase(Tokyo Tech)

3:35 PM - 3:50 PM

[2E13] Study on phase relation of simulated fuel debris in U-Fe-O system under inert atmosphere

*HIromi Ino¹, Daisuke Akiyama¹, Akira Kirishima¹ (1. Tohoku Univ.)

3:50 PM - 4:05 PM

[2E14] Analysis of U-Zr-Gd-O simulated fuel debris particles using micro XAFS

(1)Development of micro XAFS/XRF/XRD simultaneous measurement system

*Yoshihiro Okamoto¹, Daisuke Akiyama², Akira Kirishima², Hajime Tanida¹ (1. JAEA, 2. Tohoku Univ.)

4:05 PM - 4:20 PM

[2E15] Analysis of U-Zr-Gd-O simulated fuel debris particles using micro XAFS

(2) Evaluation of crystal structure, composition and redox state

*Daisuke Akiyama¹, Yoshihiro Okamoto², Hajime Tanida², Akira Kirishima¹ (1. Tohoku Univ., 2. JAEA)

4:20 PM - 4:35 PM

[2E16] α-emitting nuclides analysis of the stagnant water including sediments in Fukushima Daiichi NPS

(6) Chemical state analysis of α-emitting nuclide particles obtained from unit #3 stagnant water sludge (part 2)

*Asahi Nitta¹, Akane Usui¹, Yukako Yamaguchi¹, Yoshihiro Sekio¹, Koji Maeda¹, Yoshikazu Koma¹, Katsuhiro Konno² (1. JAEA, 2. TEPCO HD)

Time reserved for Chair (4:35 PM - 4:40 PM)

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