2022 Fall Meeting

Presentation information

Oral presentation

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

[3A06-09] Stabilization and Immobilization 4

Fri. Sep 9, 2022 10:55 AM - 12:00 PM Room A (E1 Bildg.1F No.10)

Chair:Tomofumi Sakuragi(RWMC)

11:25 AM - 11:40 AM

[3A08] Research and development on preceding processing methods for contaminated water management waste at Fukushima Daiichi Nuclear Power Station

(35) Evaluation of long-term alteration of cement or Alkali Activated Material solidified body promoted by heating

*Ryo Sakamoto1, Yutaro Kobayashi1, Kazuko Haga1, Ayaka Kakuda2,3, Tomoyuki Sone2,3, Takeshi Osugi2,3, Ryoichiro Kuroki2,3 (1. Taiheiyo Consultant, 2. IRID, 3. JAEA)

Keywords:Cementation, Alkali Activated Material solidification, Carbonate slurry, heating cure

福島第一原子力発電所の汚染水処理から発生するスラリー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、模擬スラリー混合固化体を作製し、加温養生を行い、生成相の変化などについて確認を行った。評価試験の概要および取得結果の一部を紹介する。