2025 Fall Meeting
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Oral presentationV. Nuclear Fuel Cycle and Nuclear Materials : 505-1  Radioactive Waste Management

[1C01-04]Cement and Geopolymer 1

Wed. Sep 10, 2025 9:55 AM - 11:05 AM JST
Wed. Sep 10, 2025 12:55 AM - 2:05 AM UTC
Room C(Kitakyushu International Conference Center2F International Meeting Room)
Chair:Eiki ADACHI(Fuji electric)
9:55 AM - 10:10 AM JST(12:55 AM - 1:10 AM UTC)

[1C01]Development of solidification technology for TRU waste (Group 4H)(1) Overview

*Naoki Fujii1, Daisuke Sawaki1, Masaru Yuhara2, Osamu Kato3, Hiroyuki Sakamoto4 (1. RWMC, 2. TOSHIBA ESS, 3. KOBELCO, 4. Taiheiyo Consultant)
Comment()
10:10 AM - 10:25 AM JST(1:10 AM - 1:25 AM UTC)

[1C02]Development of solidification technology for TRU waste (Group 4H)(2) Gas generation behavior by Gamma-Radiolysis from inorganic additive-containing geopolymer

*Masaru Yuhara1, Rui Akayama1, Yumi Yaita1, Yu Yamashita1, Naoki Fujii2 (1. TOSHIBA ESS, 2. RWMC)
Comment()
10:25 AM - 10:40 AM JST(1:25 AM - 1:40 AM UTC)

[1C03]Development of solidification technology for TRU waste (Group 4H)(3) Solidification by blast furnace slag geopolymer

*Osamu Kato1, Masahiro Hotta1, Kazumichi Uedoi1, Yuki Furudate1, Kaori Sei1, Naoki Fujii2 (1. KOBELCO, 2. RWMC)
Comment()
10:40 AM - 10:55 AM JST(1:40 AM - 1:55 AM UTC)

[1C04]Development of solidification technology for TRU waste (Group 4H)(4) Hydrogen gas generation behavior from High Strength and Ultra Low Permeability Concrete by radiolysis

*Ryo Sakamoto1, Hiroyuki Sakamoto1, Kazutoshi Shibuya1, Daisuke Sawaki2, Naoki Fujii2 (1. Taiheiyo Consultant, 2. RWMC)
Comment()
10:55 AM - 11:05 AM JST(1:55 AM - 2:05 AM UTC)

Time reserved for Chair

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