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

[2M14-17] Accident Chemitry 2

Tue. Mar 27, 2018 3:50 PM - 4:55 PM Room M (M1-313 -M1 Building)

Chair: Shinya Mizokami (TEPCO HD)

4:35 PM - 4:50 PM

[2M17] Investigation of in-reactor cesium chemical behavior in TEPCO’s Fukushima Daiichi Nuclear Power Station accident

(7)Leaching behavior of Zn, Si and other elements from inorganic Zn-rich paint

*Fumihiro Nakamori1, Yuji Ohishi1, Muta Hiroaki1, Ken Kurosaki1, Shinsuke Yamanaka1, Masahiko Osaka3,2 (1. Osaka University, 2. JAEA, 3. IRID)

Keywords:Insoluble Cs particle, leaching test

S/C内壁塗膜の施工条件を模擬した試料を作成し、隔離時冷却系(RCIC)運転中の水温条件における塗膜からのZn, Si及びその他の元素の溶出を調べ、不溶性Cs粒子組成に及ぼす塗膜成分の寄与について検討した。