[2B14-17] Cement and Geopolymer

Wed. Mar 27, 2024 4:05 PM - 5:10 PM Room B (21Bildg.2F 21-204)

Chair:Daisuke Akiyama(Tohoku Univ.)

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4:05 PM - 4:20 PM

[2B14] Uranyl Inside of the Sodium-Activated Metakaolin-Based Geopolymers

*ANIL CAN YILDIRIM¹, Kanako TODA¹, Huiyang MEI², Noboru AOYAGI², Takumi SAITO¹ (1. The University of Tokyo, 2. Japan Atomic Energy Agency)

4:20 PM - 4:35 PM

[2B15] Cs encapsulation by calcined copper ferrocyanide solidified with cement and geopolymer

*Kanako Toda¹, Lang Lang¹, Takumi Saito¹, Yasumasa Tojo² (1. The University of Tokyo, 2. Hokkaido University)

4:35 PM - 4:50 PM

[2B16] Study of treatment methods for radioactive contaminated concrete

*Munemichi Kawaguchi¹ (1. Hokkaido University)

4:50 PM - 5:05 PM

[2B17] Study on the Radionuclide Contamination Mechanisms of Concrete and the Estimation of Distribution of Radionuclides

(26) Important factors for the contamination survey and estimation of concrete in Fukushima Daiichi NPP: cracks, aggregate, cement, competitive ions, dry-carbonation-Ca leaching, reversibility/irreversibility of ion adsorption

*Kazuo Yamada¹, Ippei Maruyama², Kazutoshi Shibuya³, Yasumasa Tojo⁴, Haruka Aihara⁵, Yoshifumi Hosokawa⁶, Go Igarashi⁷, Yoshikazu Koma⁵ (1. NIES, 2. UTokyo, 3. Taiheiyo Consultant, 4. Hokkaido Univ., 5. JAEA, 6. Taiheiyo Cement, 7. Nagoya Univ.)

Time reserved for Chair (5:05 PM - 5:10 PM)

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