2018 Fall Meeting

Presentation information

Oral presentation

V. Nuclear Fuel Cycle and Nuclear Materials » 503-1 Reactor Chemistry, Radiation Chemistry, Corrosion, Water Chemistry,Water Quality Control

[3C05-09] Radiolysis 1

Fri. Sep 7, 2018 10:35 AM - 12:00 PM Room C (B21 -B Building)

Chair:Ryuji Nagaishi(JAEA)

10:35 AM - 10:50 AM

[3C05] Development of Fuel Debris Canister

(11) Measurement of Hydrogen Production Amount by Gamma-Radiolysis of Water (2)

*Nodoka Miyamoto1, Hideaki Uchiyama2, Toshihiro Matsuoka3, Tomoya Iwashima4, Yuuichi Matsushita1, Kazushige Ishida1, Manabu Ueno1 (1. Hitachi-GE Nuclear Energy, Ltd., 2. International Research Institute for Nuclear Decommissioning, 3. Mitsubishi Heavy Industries, Ltd., 4. Toshiba Energy Systems & Solutions Corporation)

Keywords:Fuel Debris, Fuel Debris Canister, Gamma-rays, Radiolysis, Hydrogen Production, G-value

気液二相がある密閉容器にγ線を照射して,気相部ガスが水の放射線分解による水素発生に及ぼす影響を調べた。γ線照射下では試験水中にヨウ化物イオンが存在しない場合,気相部ガスを窒素およびアルゴンに置換することにより見かけのG値が低下することが分かった。

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