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)

11:05 AM - 11:20 AM

[2E07] Research and development on preceding processing methods for contaminated water management waste at Fukushima Daiichi Nuclear Power Station

(43) Crystallization of amorphous phases formed in Alkali Activated Material solidified body

*Yutaro Kobayashi1, Norihisa Osawa1,3, Kazuko Haga1, Yoshihisa Kaneda1, Chaerun Islam Raudhatul2, Tsutomu Sato2, Takumi Taniguchi3, Ryoichiro Kuroki3, Takeshi Osugi3 (1. Taiheiyo Consultant, 2. Hokkaido Univ., 3. JAEA)

Keywords:Alkali Activated Material solidification, Amorphous phases, Crystallization, Heating cure

福島第一原子力発電所の汚染水処理から発生する廃棄物を低温処理材料で固化処理した固化体の長期保管時や処分後の変質挙動を検討する目的で、AAM(アルカリ活性化材料)固化体中の主要生成物である非晶質相を合成し、加温養生を行い、結晶化による生成相の変化について検討した。得られた結果の一部を紹介する。

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