Session information

Oral presentation

V. Nuclear Fuel Cycle and Nuclear Materials » 505-3 Decommissioning Technology of Nuclear Facilities

[2C12-18] Dismantling and Decontamination Technology

Thu. Sep 12, 2019 3:50 PM - 5:40 PM Room C (Common Education Bildg. 1F C13)

Chair:Mitsuru Uesaka(Univ. of Tokyo)

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3:50 PM - 4:05 PM

[2C12] Technology Demonstration for Sampling of Fugen Reactor Core Components

(1)Plan for Sampling of Reactor Core Components and Radionuclide Analysis

*Goro Soejima¹, Hiroki Iwai¹, Hirokazu Hayashi¹, Yasuyuki Nakamura¹ (1. JAEA)

4:05 PM - 4:20 PM

[2C13] Technology Demonstration for Sampling of Fugen Reactor Core Components

(2)Current Status of Sampling for Reactor Core by using Remote Sampling Device

*Hiroki IWAI¹, Goro SOEJIMA¹, Yuto AWATANI¹, Yuta MIYAMOTO¹ (1. JAEA)

4:20 PM - 4:35 PM

[2C14] Dust and Penetrated Beam during Laser Cutting for Stainless Steel

(1)Particle Size Distribution of Dust

*Seiji Ando¹, Haruhiko Kadowaki¹, Ryoya Ishigami¹ (1. WERC)

4:35 PM - 4:50 PM

[2C15] Dust and Penetrated Beam during Laser Cutting for Stainless Steel

(2)Reduction of Dust and Penetrated Beam by Water Mist Spraying

*Haruhiko KADOWAKI¹, Ryoya ISHIGAMI¹, Seiji ANDO¹ (1. WERC)

4:50 PM - 5:05 PM

[2C16] Development of wiping decontamination technology using gel

*Takeyoshi Sunagawa¹, Yutaro Aoki¹, Tomohisa Goto² (1. FUT, 2. TAIHEI DENGYO)

5:05 PM - 5:20 PM

[2C17] Study on Applicability of Laser Coating Removal Technique to Nuclear Power Plant

(4)Decontamination test for radioactive metallic wastes

inagaki hiromitsu¹, matsui kazuo¹, *takayuki utsushikawa², hiroe fujita², takashi kurebayashi², kazuaki tomizawa³, kazuhisa fujita⁴ (1. Chubu Electric Power Co.,, 2. Japan Environment Research Co.,, 3. Toyokoh Co.,, 4. Graduate school for the Creation of New Photonics Industries)

5:20 PM - 5:35 PM

[2C18] Performances of the Laser Decontamination and Peeling Machine with A Gun Type Nozzle and Vacuum Collector

*Eisuke John Minehara¹ (1. LDD Corporation)

Time reserved for Chair (5:35 PM - 5:40 PM)

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