2022 Fall Meeting

Presentation information

Oral presentation

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

[3A01-05] Stabilization and Immobilization 3

Fri. Sep 9, 2022 9:30 AM - 10:55 AM Room A (E1 Bildg.1F No.10)

Chair:Ryosuke Maki(Okayama Univ. of Science)

9:45 AM - 10:00 AM

[3A02] Research and development on preceding processing methods for contaminated water management waste at Fukushima Daiichi Nuclear Power Station

(29) Characteristic evaluation of simulated slurry alkali-activated material solidified body added chemical admixture

*Kazuki Matsuzawa1, Michio Kikuchi1, Takeshi Yamamoto1, Norihisa Osawa2, Ryo Sakamoto2, Yoshihisa Kaneda2, Ayaka Kakuda3,4, Tomoyuki Sone3,4, Takeshi Osugi3,4, Ryoichiro Kuroki3,4 (1. CRIEPI, 2. Taiheiyo Consultant, 3. IRID, 4. JAEA)

Keywords:Alkali-activated material, Carbonate slurry, Iron coprecipitation slurry, Chemical admixture

福島第一原子力発電所の汚染水処理で発生する水処理二次廃棄物に関して、実処理に適用可能な処理技術を抽出する手法の構築に資するため、模擬スラリー混合アルカリ活性材料固化体について、化学混和剤(減水剤)を添加したときの基礎特性の評価を行った。評価試験の概要および取得結果の一部を紹介する。