Oral presentation

IV. Nuclear Fuel Cycle and Nuclear Materials » 405-3 Decommissioning Technology of Nuclear Facilities

[2D16-23] Development for Fuel Debris Treatment 2

Thu. Sep 14, 2017 4:20 PM - 6:30 PM Room D (B31 - B3 Block)

Chair:Hiroshi Masaki (IRID/TOSHIBA)

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4:20 PM - 4:35 PM

[2D16] Development of Fuel Debris Canister

(7)Measurement of Hydrogen Production Amount by Gamma-Radiolysis of Water

*Nodoka Miyamoto⁴, Hideaki Uchiyama¹, Toshihiro Matsuoka², Chihiro Narazaki³, Yoshiharu Kikuchi⁴, Manabu Ueno⁴, Yoichi Wada⁴ (1. International Research Institute for Nuclear Decommissioning, 2. Mitsubishi Heavy Industries, Ltd., 3. TOSHIBA CORPORATION, 4. Hitachi-GE Nuclear Energy, Ltd.)

4:35 PM - 4:50 PM

[2D17] Development of Fuel Debris Canister

(8)Analytical Evaluation of Hydrogen Production Amount by Gamma-Radiolysis of Water

*Yoichi Wada⁴, Hideaki Uchiyama¹, Toshihiro Matsuoka², Chihiro Narazaki³, Nodoka Miyamoto⁴, Yoshiharu Kikuchi⁴, Manabu Ueno⁴ (1. International Research Institute for Nuclear Decommissioning , 2. Mitsubishi Heavy Industries, Ltd., 3. TOSHIBA CORPORATION, 4. Hitachi-GE Nuclear Energy, Ltd.)

4:50 PM - 5:05 PM

[2D18] Development of Fuel Debris Canister

(9)Measurement of Quantity of Hydrogen by Radiolysis of Concrete Component Water under γ-Ray Irradiation

*Taisuke Tsukamoto², Hideaki Uchiyama¹, Toshihiro Matsuoka², Yasuhiro Tomiita², Takayuki Hase², Chihiro Narazaki³, Manabu Ueno⁴ (1. International Research Institute for Nuclear Decommissioning, 2. Mitsubishi Heavy Industries, Ltd., 3. TOSHIBA CORPORATION, 4. Hitachi-GE Nuclear Energy, Ltd.)

5:05 PM - 5:20 PM

[2D19] Development of Fuel Debris Canister

(10)Examination of Corrosion Resistance for Canister Candidate Material

*Kosuke Inaba¹, Hideaki Uchiyama², Ikumasa Koshiro¹, Kenji Sato¹, Toshihiro Matsuoka¹, Yasuhiro Tomiita¹, Chihiro Narazaki³, Manabu Ueno⁴ (1. Mitsubishi Heavy Industries, Ltd., 2. International Research Institute for Nuclear Decommissioning, 3. TOSHIBA CORPORATION, 4. Hitachi-GE Nuclear Energy, Ltd.)

5:20 PM - 5:35 PM

[2D20] Development of an immersion ultrasonic imaging method for the shape reconstruction of nuclear fuel debris

*Toshiya Kono¹, Kazushi Kimoto¹, Hiroshige Kikura² (1. OKAYAMA Univ., 2. Tokyo Institute of Technology)

5:35 PM - 5:50 PM

[2D21] Fuel debris recovery plan that constantly carries out critical measures at Fukushima Daiichi Power Station

Continuous collection of fuel debris by boron crystal blasting

*Haruo Morishige¹ (1. Fukushima Nuclear Accident Contermeasures Review Group)

5:50 PM - 6:05 PM

[2D22] Study of Pre-treatment of defueling Fuel Debris for drying storage

Evaluation of Drying characteristic focused on form of Fuel Debris

*Seiya Suzuki¹, Nobuo Okamura¹, Masayuki Watanabe¹, Kenji Koizumi¹ (1. International Research Institute for Nuclear Decommissioning(Japan Atomic Energy Agency))

6:05 PM - 6:20 PM

[2D23] Development of simultaneous measurement for multi isotopes by ICP-QQQ-MS

*Maho Iwasaki¹, Soich Sato¹, Naoya Kaji¹ (1. IRID(JAEA))

Time reserved for Chair (6:20 PM - 6:30 PM)

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