2023 Fall Meeting

Presentation information

Oral presentation

V. Nuclear Fuel Cycle and Nuclear Materials » 505-1  Radioactive Waste Management

[2E05-07] 1F Waste 2

Thu. Sep 7, 2023 10:35 AM - 11:25 AM Room E (Okuma Machine Tool Eng. Bildg. 1F Okuma Hall)

Chair:Eiki ADACHI(Fuji Electric)

10:50 AM - 11:05 AM

[2E06] Research and development on preceding processing methods for contaminated water management waste at Fukushima Daiichi Nuclear Power Station

(42)Evaluation of long-term alteration of cement or Alkali Activated Material solidified body promoted by heating cure and accelerated carbonation

*Ryo SAKAMOTO1,2, Yoshihisa KANEDA1, Yutaro KOBAYASHI1, Kazuko HAGA1, Takumi TANIGUCHI2, Ryoichiro KUROKI2, Takeshi OSUGI2 (1. Taiheiyo Consultant, 2. JAEA)

Keywords:Cementation, Alkali Activated Material solidification, heating cure, accelerated carbonation, acceleration

福島第一原子力発電所の汚染水処理から発生する汚染水処理二次廃棄物を低温固化処理した固化体の長期保管時の変質挙動を検討するため、セメントおよびAAM固化体を作製し、加温養生試験および促進中性化試験により変質を加速させた固化体の生成相を確認した。加速の定量化方法を検討した結果について紹介する。

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