2026 Fall Meeting
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Session Details

Oral presentationV. Nuclear Fuel Cycle and Nuclear Materials : 505-1  Radioactive Waste Management

[1A15-20]1F fuel debris 2

Wed. Sep 9, 2026 4:20 PM - 6:00 PM JST
Wed. Sep 9, 2026 7:20 AM - 9:00 AM UTC
Room A(General Lecture RoomsA 1F Collabo House Hall)
Chair:Susumu Kurosawa(NFD)
4:20 PM - 4:35 PM JST(7:20 AM - 7:35 AM UTC)

[1A15]Analysis of fuel debris obtained from inside the pedestal of Unit 2 of Fukushima Daiichi Nuclear Power Station(15) Estimation of formation process of fuel debris based on the results of sample analysis

*Hirotomo Ikeuchi1, Hideki Ogino1, Masato Mizokami2, Shinya Mizokami2 (1. JAEA, 2. TEPCO HD)
Comment()
4:35 PM - 4:50 PM JST(7:35 AM - 7:50 AM UTC)

[1A16]Analysis of fuel debris obtained from inside the pedestal of Unit 2 of Fukushima Daiichi Nuclear Power Station(16) Alkaline fusion treatment and elemental and radioactivity analyses of fuel debris from the second trial retrieval

*Irvin Mardongan Banjarnahor1, Satoshi Nakamura1, Yoshihiro Kitatsuji1, Toru Kitagaki1, Masato Mizokami2, Shinya Mizokami2 (1. Japan Atomic Energy Agency, 2. TEPCO HD)
Comment()
4:50 PM - 5:05 PM JST(7:50 AM - 8:05 AM UTC)

[1A17]Analysis of fuel debris obtained from inside the pedestal of Unit 2 of Fukushima Daiichi Nuclear Power Station(17) Mass spectrometric analysis of the solution obtained by alkali fusion of fuel debris from the second trial retrieval

*Masaki Tambo1, Hiroyuki Fukaya1, Fuyumi Kobayashi1, Arisa Inada1, Irvin Mardongan Banjarnahor1, Toru Kitagaki1, Hirotomo Ikeuchi1, Masato Mizokami2, Shinya Mizokami2 (1. JAEA, 2. TEPCO HD)
Comment()
5:05 PM - 5:20 PM JST(8:05 AM - 8:20 AM UTC)

[1A18]Analysis of fuel debris obtained from inside the pedestal of Unit 2 of Fukushima Daiichi Nuclear Power Station(18) Application of Raman spectroscopy to the fuel debris sample

*Yuta Kumagai1, Katsuhiro Ueno1, Takumi Yomogida1, Toru Kitagaki1, Hirotomo Ikeuchi1, Masato Mizokami2, Shinya Mizokami2 (1. JAEA, 2. TEPCO HD)
Comment()
5:20 PM - 5:35 PM JST(8:20 AM - 8:35 AM UTC)

[1A19]Analysis of fuel debris obtained from inside the pedestal of Unit 2 of Fukushima Daiichi Nuclear Power Station(19) Characterization of fuel debris by synchrotron radiation analysis

*Tohru Kobayashi1, Masaaki Kobata1, Hajime Tanida1, Yoshihiro Okamoto1, Toru Kitagaki1, Shingo Suzuki1, Koji Maeda1, Masato Mizokami2, Shinya Mizokami2 (1. JAEA, 2. TEPCO HD)
Comment()
5:35 PM - 5:50 PM JST(8:35 AM - 8:50 AM UTC)

[1A20]Analysis of fuel debris obtained from inside the pedestal of Unit 2 of Fukushima Daiichi Nuclear Power Station(20) Estimation of energy absorption fraction based on analytical results for assessing hydrogen generation

*Honoka Kurosawa1, Yuta Kumagai1, Hirotomo Ikeuchi1, Toru Kitagaki1, Masato Mizokami2, Shinya Mizokami2 (1. JAEA, 2. TEPCO HD)
Comment()
5:50 PM - 6:00 PM JST(8:50 AM - 9:00 AM UTC)

Time reserved for Chair

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