[3G09-13] Geopolymer Solidification

Fri. Sep 7, 2018 2:45 PM - 4:10 PM Room G (A37 -A Building)

Chair:Sou Watanabe(JAEA)

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2:45 PM - 3:00 PM

[3G09] Basic Study on Reduction of Hydrogen Concentration for Radioactive Waste Long-Term Storage Containers

(3) Development of spherical hydrogen recombination catalyst using geopolymer

*Isamu Kudo¹, Shogo Taira¹, Keisuke Tanizawa¹, Taro Utsumi², Gaku Takase², Yoshihisa Hiraki², Hisayuki Suematsu², Kazuyuki Takase² (1. ADVAN ENG. co., ltd., 2. Nagaoka University of Technology)

3:00 PM - 3:15 PM

[3G10] Basic Study on Reduction of Hydrogen Concentration for Radioactive Waste Long-Term Storage Containers

(4) Performance When Particulate Catalysts Get Wet with Water

*Kazuyuki Takase¹, Yoshihisa Hiraki¹, Gaku Takase¹, Isamu Kudo², Shogo Taira², Keisuke Tanizawa² (1. Nagaoka University of Technology, 2. ADVAN ENG.Co.,Ltd)

3:15 PM - 3:30 PM

[3G11] Basic Study on Reduction of Hydrogen Concentration for Radioactive Waste Long-Term Storage Containers

(5)Development of hydrogen recombiners using porous geopolymer

*Taro Utsumi¹, Isamu Kudo², Tadachika Nakayama¹, Tsuneo Suzuki¹, Hisayuki Suematsu¹ (1. Nagaoka University of Technology, 2. ADVAN ENG.co.,ltd)

3:30 PM - 3:45 PM

[3G12] Novel solidification method for secondary waste generated from the contaminated water treatment by using sodium aluminate and silica.

*Nobutake Horiuchi¹, Hisao Satoh¹, Ryuichi Komatsu², Yuki Kimura³, Harutoshi Asakawa² (1. Mitubishi Materials, 2. Yamaguchi University, 3. Hokkaido University)

3:45 PM - 4:00 PM

[3G13] Optimization of the composition of geopolymer for cesium immobilization

*Tsuneki Ichikawa¹, Kazuo Yamada², Sadayuki Watanabe³, Kazuko Haga⁴, Masahiro Osako² (1. Hokkaido University & National Institute for Environmental Studies, 2. National Institute for Environmental Studies, 3. Tokyo Metropolitan Industrial Technology Research Institute, 4. Taiheiyo Consultant Co. Ltd.)

Time reserved for Chair (4:00 PM - 4:10 PM)

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