Oral presentation

V. Nuclear Fuel Cycle and Nuclear Materials » 505-3 Decommissioning Technology of Nuclear Facilities

[3C01-04] Decommissioning Technology for Fukushima 3

Fri. Sep 10, 2021 9:30 AM - 10:35 AM Room C

chair: Yasuyuki Nakamura (JAEA)

9:30 AM - 9:45 AM

[3C01] Study on Rational Treatment/Disposal of Contaminated Concrete Waste Considering Leaching Alteration

(1)Migration Behavior of Radioactive Iodide in Hardened Cement Paste

*Takumi Senga¹, Shinnichiro Uematsu¹, Naoko Watanabe¹, Tamotsu Kozaki¹, Yuka Morinaga², Daisuke Minato², Zyunn Nagaoka² (1. Hokkaido Univ., 2. CRIEPI)

9:45 AM - 10:00 AM

[3C02] Study on Rational Treatment/Disposal of Contaminated Concrete Waste Considering Leaching Alteration

(2)Sorption Behavior of Cs-137 on Cement Altered by Leaching Treatment

*Keisuke Matsumoto¹, Kyoya Watanabe¹, Shinichiro Uematsu¹, Naoko Watanabe¹, Tamotsu Kozaki¹, Yuka Morinaga², Daisuke Minato², Toru Nagaoka² (1. Hokkaido Univ., 2. CRIEPI)

10:00 AM - 10:15 AM

[3C03] Study on Rational Treatment/Disposal of Contaminated Concrete Waste Considering Leaching Alteration

(3)Diffusion Behavior of Cs-137 in Cement Altered by Leaching Treatment

*Kyoya Watanabe¹, Keisuke Matsumoto¹, Shinichiro Uematsu¹, Naoko Watanabe¹, Tamotsu Kozaki¹, Yuka Morinaga², Daisuke Minato², Toru Nagaoka² (1. Hokkaido Univ., 2. CRIEPI)

10:15 AM - 10:30 AM

[3C04] Study on Rational Treatment/Disposal of Contaminated Concrete Waste Considering Leaching Alteration

(4)Development of Calculation Method for Radionuclide Concentration Distribution in Concrete in Contaminated Water

*Shohei Nishino¹, Daisuke Kawasaki¹, Yanagihara Satoshi¹ (1. Univ. of Fukui)

Time reserved for Chair (10:30 AM - 10:35 AM)

Session information