[3J03-07] Improvement of Safety at Reprocessing Plant

[3J05] Development of the mobile hydrogen concentration meter at the reprocessing plant

(1) Feasibility study on the application of hydrogen concentration meter

*Yuki Akamatsu¹, Kohei Ootake¹, Naoya Sakagami¹, Masanao Nakano¹, Yoshikazu Tamauchi¹, Nobuyuki Arai¹, Hiroshi Murakami² (1. JAPAN NUCLEAR FUEL LIMITED, 2. KOBELCO RESEARCH INSTITUTE)

Keywords:Hydrogen explosion, Hydrogen concentration meter, Radiation resistance, Nitric acid resistance, Reprocessing Plant

六ヶ所再処理工場の水素爆発を想定する機器において水素濃度を測定することを目的として、再処理工場特有の環境下（放射線、硝酸雰囲気等）においても水素濃度が測定可能な水素濃度計を選定した。