Session information

Oral presentation

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

[1D09-16] Decontamination & Dismantling Technology

Wed. Sep 13, 2017 2:45 PM - 4:50 PM Room D (B31 - B3 Block)

Chair:Nobutake Horiuchi (MMC)

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2:45 PM - 3:00 PM

[1D09] Development of the Electrolytic Decontamination Machine for Pipes

(1)Basic Characteristics of the Machine

*Katsuya Sasaki¹, Hidehiko Maehata¹, Akira Maruyama², Akira Matsushima³, Kenta Aratani³, Hiroaki Takiya³, Yuto Awatani³ (1. Hitachi Zosen Corporation, 2. Ultra Finish Technology Co.,Ltd., 3. JAEA)

3:00 PM - 3:15 PM

[1D10] Development of the Electrolytic Decontamination Machine for Pipes

(2)Result of Decontamination Test

*Kenta Aratani¹, Akira Matsushima¹, Hiroaki Takiya¹, Yuto Awatani¹, Katsuya Sasaki², Hidehiko Maehata², Akira Maruyama³ (1. Japan Atomic Energy Agency, 2. Hitachi Zosen Corporation, 3. Ultra Finish Technology Co., Ltd.)

3:15 PM - 3:30 PM

[1D11] Decontamination method for inside of small diameter piping waste(part2)

*Daisuke TSUCHIDA¹, Hiroshi TAKAHASHI² (1. JAEA, 2. Fuji Furukawa Engineering & Construction Corp.)

3:30 PM - 3:45 PM

[1D12] Design Consideration on the range extender and functionality expansion of the fully-automated laser decontamination device

*Eisuke John Minehara¹, Hisashi Imai², Atsuo Yamada² (1. LDD Corporation, 2. HAZAMA ANDO CORPORATION)

3:45 PM - 4:00 PM

[1D13] Irradiate energy dependence for surface state of concrete by laser decontamination

*Ryuichiro Yamagishi¹ (1. WERC)

4:00 PM - 4:15 PM

[1D14] Application of the laser cutting technology in Reactor facility

*Yasuyuki Nakamura¹, Haruhiko Kadowaki¹, Hiroki Iwai¹, Goro Soejima¹, Hiroyuki Mizui¹, Kazuya Sano¹ (1. JAEA)

4:15 PM - 4:30 PM

[1D15] Study on the method for cutting pipes in high radiation area for the isolation of reactor core from other systems in FUGEN

*Hiroaki Takiya¹, Akira Matsushima¹, Masahiro Ishiyama¹, Kazuhiro Okuzawa¹ (1. Japan Atomic Energy Agency)

4:30 PM - 4:45 PM

[1D16] In-situ dismantling of the liquid waste storage tank LV-1 in JRTF

(9)Cutting of water jacket and legs of the LV-1 tank

*Yuta Yokozuka¹, Ryuji Mimura¹, Toshiki Fujikura¹, Yoshinori Muraguchi¹, Koichi Nemoto¹, Shigeo Shida¹ (1. JAEA)

Time reserved for Chair (4:45 PM - 4:50 PM)

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