[2B01-05] Decommissioning of Fukushima Daiichi NPP 1 | 2022 Fall Meeting

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Oral presentationV. Nuclear Fuel Cycle and Nuclear Materials : 505-3 Decommissioning Technology of Nuclear Facilities

[2B01-05]Decommissioning of Fukushima Daiichi NPP 1

Thu. Sep 8, 2022 9:30 AM - 10:50 AM JST
Thu. Sep 8, 2022 12:30 AM - 1:50 AM UTC

Room B E1 Bildg.2F No.21

Chair:Yukihiro IGUCHI(Univ. of Fukui)

9:30 AM - 9:45 AM JST(12:30 AM - 12:45 AM UTC)

[2B01]Development of ultramicro analysis technology for fuel debris analysis(9) Overview and fabrication of simulant fuel debris

*Toru Higuchi¹, Yusuke Miura¹, Atsushi Ouchi¹, Hiroyuki Kazama², Kenji Konashi³, Yasuyoshi Nagai³ (1. NFD, 2. JAEA, 3. Tohoku Univ.)

9:45 AM - 10:00 AM JST(12:45 AM - 1:00 AM UTC)

[2B02]Development of ultramicro analysis technology for fuel debris analysis(10) Mössbauer and XRD analysis of simulated fuel debris.

*Yoshiya Homma¹, Hiroyuki Kazama², Katsuya Suzuki¹, Satoru Matsuo¹, Kenta Yoshida¹, Atsushi Ohuchi³, Yusuke Miura³, Toru Higuchi³, Kenji Konashi¹, Yasuyoshi Nagai¹ (1. Tohoku Univ., 2. JAEA, 3. NFD)

10:00 AM - 10:15 AM JST(1:00 AM - 1:15 AM UTC)

[2B03]Development of ultramicro analysis technology for fuel debris analysis(11) Evaluation of grain boundary segregation in a simulated debris using AC-TEM

*Kenta Yoshida¹, Hotaka Miyata¹, Kenji Konashi¹, Yasuyoshi Nagai¹ (1. Tohoku Univ.)

10:15 AM - 10:30 AM JST(1:15 AM - 1:30 AM UTC)

[2B04]Development of ultramicro analysis technology for fuel debris analysis(12) Flowsheet of debris dissolution and nuclide separations for actinie analyses in fuel debris

*Tatsuya Suzuki¹, Zhuoran Ma¹, Fauzia Hanum Ikhwan¹, Hiroyuki Kazama², Yoshiya Homma³, Chikage Abe³, Kenji Konashi³ (1. Nagaoka University of Technology, 2. JAEA, 3. Tohoku Univ.)

10:30 AM - 10:45 AM JST(1:30 AM - 1:45 AM UTC)

[2B05]Development of ultramicro analysis technology for fuel debris analysis(13) Dissolution behaviors of simulated debris with different
uranium/zirconium ratios by using alkaline fusion method

*ZhuoRan Ma¹, Hiroyuki Kazama³, Yoshiya Homma², Kenji Konashi², Tatsuya Suzuki¹ (1. Nagaoka Univ. of Tech., 2. Tohoku Univ., 3. JAEA)

10:45 AM - 10:50 AM JST(1:45 AM - 1:50 AM UTC)

Time reserved for Chair

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