2026 Fall Meeting
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Oral presentationV. Nuclear Fuel Cycle and Nuclear Materials : 505-2 Waste Disposal and Its Environmental Aspects

[1C01-04]Radiocarbon

Wed. Sep 9, 2026 9:45 AM - 11:00 AM JST
Wed. Sep 9, 2026 12:45 AM - 2:00 AM UTC
Room C(General Lecture RoomsA 2F RoomA21)
Chair:Ryo Nakabayashi(CRIEPI)
9:45 AM - 10:00 AM JST(12:45 AM - 1:00 AM UTC)

[1C01]Speciation of C-14 leached from irradiated end-pieces

*Shingo Tanaka1, Tomofumi Sakuragi1, Masashi Ishioka2, Hiroaki Suganuma2, Kunitaka Nagamine2, Kenichiro Kino2, Akira Sakashita3, Hiroyuki Matsuzaki4 (1. RWMC, 2. NDC, 3. MHI, 4. UTokyo)
Comment()
10:00 AM - 10:15 AM JST(1:00 AM - 1:15 AM UTC)

[1C02]Elucidation and modeling of C-14 solid-liquid distribution behavior in cement(1) The influence of differences in carbonate mineral formation processes

*Kazuki Kazuki@JAEA Iijima1, Kenso Fujiwara1, Hiroki Hagiwara1 (1. JAEA)
Comment()
10:15 AM - 10:30 AM JST(1:15 AM - 1:30 AM UTC)

[1C03]Elucidation and modeling of C-14 solid-liquid distribution behavior in cement(2) Experimental study on carbonation-induced immobilization of Ca(OH)2 using C-13 tracer

*Hiroki Hagiwara1, Kazuma Koarai1, Yusuke Watanabe1, Azusa Ito1, Kenso Fujiwara1, Kazuki Iijima1 (1. JAEA)
Comment()
10:30 AM - 10:45 AM JST(1:30 AM - 1:45 AM UTC)

[1C04]Elucidation and modeling of C-14 solid-liquid distribution behavior in cement(3) Adsorption behavior of organic acids and carbonates to cement

*Kenso Fujiwara1, Yayoi Taneichi1, Kazuki Iijima1, Hiroki Hagiwara1, Takamitsu Ishidera1 (1. JAEA)
Comment()
10:45 AM - 11:00 AM JST(1:45 AM - 2:00 AM UTC)

Time reserved for Chair

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