2018 Annual Meeting

Presentation information

Oral presentation

IV. Nuclear Fuel Cycle and Nuclear Materials » 403-1 Reactor Chemistry, Radiation Chemistry, Corrosion, Water Chemistry,Water Quality Control

[2M18-21] Accident Chemistry 3

Tue. Mar 27, 2018 4:55 PM - 6:00 PM Room M (M1-313 -M1 Building)

Chair: Ryuji Nagaishi (JAEA)

5:40 PM - 5:55 PM

[2M21] Investigation of in-reactor cesium chemical behavior in TEPCO’s Fukushima Daiichi Nuclear Power Station accident

(11)Analysis of samples from containment in Fukushima Daiichi NPS

*Masato Mizokami1, Akihiro Suzuki2, Koji Maeda3, Kenichi Ito1, Ikken Sato4,3, Shinya Mizokami4,3,1 (1. TEPCO HD, 2. NFD, 3. JAEA, 4. IRID)

Keywords:Accident of the Fukushima Daiichi NPP, Radioactive particles

Contaminated samples such as mud taken from the bottom of the containment in unit 1 have been obtained in Fukushima Daiichi NPS. Radioactive particles in these samples were analyzed by SEM etc.