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)

11:05 AM - 11:20 AM

[3C07] Development of Fuel Debris Canister

(13)Effect of Alpha-rays on Hydrogen Production using Spent Fuel

*Yuuichi Matsushita1, Hideaki Uchiyama2, Toshihiro Matsuoka3, Tomoya Iwashima4, Nodoka Miyamoto1, 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, Alpha-rays, Radiolysis, Hydrogen Production, G-value, Spent Fuel

水の放射線分解による水素発生におけるα線の影響をα線の有無をパラメータとした使用済燃料を用いた水素発生試験により検討した。本試験の結果から,300µm以下の粒子径を含む燃料デブリでは,水素発生量の評価にα線照射の影響を考慮する必要性が示唆された。