Oral presentation

V. Nuclear Fuel Cycle and Nuclear Materials » 505-2 Waste Disposal and Its Environmental Aspects

[1H10-13] Radionuclide Inventory

Wed. Mar 16, 2022 4:15 PM - 5:30 PM Room H

Chair: Taishi Kobayashi (Kyoto Univ.)

4:15 PM - 4:30 PM

[1H10] Impact on geological disposal due to prolonged cooling period of spent fuel before reprocessing and study of mitigation measures

(1)The impact on characteristics of vitrified waste and temperature of engineered barrier

*Toyonobu Nabemoto¹, Takao Ikeda², Yasuhiro Suyama³, Kazuyoshi Takenobu⁴, Masakazu Chijimatsu⁵, Susumu Sakashita⁶, Satoshi Hirooka⁷, Arata Kurihara⁸, Masayoshi Kuji⁹, Hideki Takayama¹⁰ (1. IHI, 2. JGC JAPAN CORPORATION, 3. KAJIMA, 4. ATK-ENG, 5. HAZAMA ANDO, 6. OYO, 7. JX NIPPON EXPLORATION AND DEVELOPMENT, 8. DIA CONSULTANTS, 9. MAEDA, 10. ENAA)

4:30 PM - 4:45 PM

[1H11] Impact on geological disposal due to prolonged cooling period of spent fuel before reprocessing and study of mitigation measures

(2)The impact on the safety

*Takao Ikeda¹, Yasuhiro Suyama², Toyonobu Nabemoto³, Kazuyoshi Takenobu⁴, Masakazu Chijimatsu⁵, Susumu Sakashita⁶, Satoshi Hirooka⁷, Arata Kurihara⁸, Masayoshi Kuji⁹, Hideki Takayama¹⁰ (1. JGC JAPAN CORPORATION, 2. KAJIMA, 3. IHI, 4. ATK, 5. HAZAMA ANDO, 6. OYO, 7. JX NIPPON EXPLORATION AND DEVELOPMEN, 8. DIA CONSULTANTS, 9. MAEDA, 10. ENGINEERING ADVANCEMENT ASSOCIATION OF JAPAN)

4:45 PM - 5:00 PM

[1H12] Waste characteristics based on the various burnup conditions and the projected cooling time of spent fuels

*Tomofumi Sakuragi¹, Ryo Hamada¹, Hidekazu Asano¹, Kota Kawai², Kyohei Yoshinaga², Naoki Kondo², Toshiro Oniki³, Midori Uchiyama³ (1. RWMC, 2. MRI, 3. IHI)

5:00 PM - 5:15 PM

[1H13] Inventory evaluation in waste using soil near Fukushima Daiichi Nuclear Power Station

*Kenso Fujiwara¹, Kazuki Iijima¹ (1. JAEA)

Time reserved for Chair (5:15 PM - 5:30 PM)

Session information