2026 Annual Meeting
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Session Details

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

[1A12-15]Geopolymer Utilization

Wed. Mar 11, 2026 5:05 PM - 6:10 PM JST
Wed. Mar 11, 2026 8:05 AM - 9:10 AM UTC
Room A(Kumamoto-jo Hall 4F Conference RoomA1)
Chair:Eiki ADACHI(Fuji electric)
5:05 PM - 5:20 PM JST(8:05 AM - 8:20 AM UTC)

[1A12]Design and characterisation of different characteristics of metakaolin-based geopolymer for fuel debris removal(1) Assessment of the influence of boron (as a neutron absorber) incorporation

*Yogarajah Elakneswaran1, Xiaobo Niu1, Ryosuke Kikuchi1, Takeshi Osugi2, Junya Sato2, Yoshihisa Hiraki2, Chaerun Islam2 (1. Hokkaido University, 2. JAEA)
5:20 PM - 5:35 PM JST(8:20 AM - 8:35 AM UTC)

[1A13]Design and characterisation of different characteristics of metakaolin-based geopolymer for fuel debris removal:(2) Interaction between metakaolin-based geopolymers and colloids

*Xiaobo Niu1, Yogarajah Elakneswaran1, Ryosuke Kikuchi1, akeshi Osugi2, Junya Sato2, Yoshihisa Hiraki2, Islam Raudhatul Chaerun2 (1. Hokkaido University, 2. Japan Atomic Energy Agency)
5:35 PM - 5:50 PM JST(8:35 AM - 8:50 AM UTC)

[1A14]Design and characterisation of different characteristics of metakaolin-based geopolymer for fuel debris removal(3) Application potential of domestic metakaolin products

*Ryosuke Kikuchi1, Nozomi Takeuchi1, Elakneswaran Yogarajah 1, Xiaobo Niu1, Takeshi Osugi2, Junya Sato2, Yoshihisa Hiraki2, Raudhatul Islam Chaerun2 (1. Hokkaido University, 2. Japan Atomic Energy Agency)
5:50 PM - 6:05 PM JST(8:50 AM - 9:05 AM UTC)

[1A15]Design and characterisation of different characteristics of metakaolin-based geopolymer for fuel debris removal(4) Characteristics and Hydrogen Generation of Potassium-based Geopolymers Containing Simulated Wastes

*Yoshihisa Hiraki1, Junya Sato1, Raudhatul Islam Chaerun1, Xiaobo Niu2, Ryosuke Kikuchi2, Yofarajah Elakneswaran2, Yukihiko Yoshida1, Takeshi Osugi1 (1. JAEA, 2. Hokkaido Univ.)
6:05 PM - 6:10 PM JST(9:05 AM - 9:10 AM UTC)

Time reserved for Chair

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