Oral presentation

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

[1C01-07] Waste

Wed. Sep 11, 2019 10:00 AM - 11:55 AM Room C (Common Education Bildg. 1F C13)

Chair:Keiichiro WAKASUGI(Tokai Univ.)

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10:00 AM - 10:15 AM

[1C01] Leaching behavior of radionuclides from irradiated endpiece under geological repository condition

(1)Objectives and overview of the research program

*Tomofumi Sakuragi¹, Hiroyoshi Ueda¹, Yu Yamashita², Masashi Ichikawa³ (1. RWMC, 2. TOSHIBA ESS, 3. NFD)

10:15 AM - 10:30 AM

[1C02] Leaching behavior of radionuclides from irradiated endpiece under geological repository condition

(2)Estimation of a radioactive inventory in an endpiece sample

*Tsukasa Sugita¹, Kenichi Yoshioka¹, Yu Yamashita¹, Tomofumi Sakuragi², Hiroyoshi Ueda², Masashi Ichikawa³ (1. Toshiba Energy Systems & Solutions Corporation, 2. Radioactive Waste Management Funding and Research Center, 3. Nippon Nuclear Fuel Development Co.)

10:30 AM - 10:45 AM

[1C03] Evaluation of HLW glass dissolution rate as a function of dissolved silica concentration using Si isotopes

*Ryosuke Kato¹, Yaohiro Inagaki¹, Tatsumi Arima¹, Kazuya Idemitsu¹, Keita Mutou¹, Sanae Shibutani² (1. Kyushu Univ., 2. NUMO)

10:45 AM - 11:00 AM

[1C04] Study of Method to Improve Site Disposal Efficiency by High Waste Content Glass

*Junichi Yamashita¹, Tetsuo Fukasawa², Akihiro Suzuki³ (1. TAIEI , 2. HGNE, 3. NFD)

11:00 AM - 11:15 AM

[1C05] Analysis of neutron field on geological repository of various high-level radioactive waste

(2)Development of gamma-ray field analysis module

Daiki Maeda¹, *Naoto Aizawa¹, Tomohiko Iwasaki¹ (1. Tohoku Univ.)

11:15 AM - 11:30 AM

[1C06] The effect of carbonate ion on the dissolution of UO₂

*Yuriko Moroi¹, Akira Kirishima¹, Daisuke Akiyama¹, Nobuaki Sato¹, Akira Kitamura², Shingo Kimuro² (1. Tohoku university, 2. JAEA)

11:30 AM - 11:45 AM

[1C07] Effect of Partitioning and Transmutation of Minor Actinoids on Long-Term Safety Assessment of High-Level Radioactive Waste Repository

*Takumi Ojima¹, Daisuke Kawasaki¹, Satoshi Yanagihara¹ (1. Univ. of Fukui)

Time reserved for Chair (11:45 AM - 11:55 AM)

Session information

[1C01-07] Waste

[1C01] Leaching behavior of radionuclides from irradiated endpiece under geological repository condition

(1)Objectives and overview of the research program

[1C02] Leaching behavior of radionuclides from irradiated endpiece under geological repository condition

(2)Estimation of a radioactive inventory in an endpiece sample

[1C03] Evaluation of HLW glass dissolution rate as a function of dissolved silica concentration using Si isotopes

[1C04] Study of Method to Improve Site Disposal Efficiency by High Waste Content Glass

[1C05] Analysis of neutron field on geological repository of various high-level radioactive waste

(2)Development of gamma-ray field analysis module

[1C06] The effect of carbonate ion on the dissolution of UO₂

[1C07] Effect of Partitioning and Transmutation of Minor Actinoids on Long-Term Safety Assessment of High-Level Radioactive Waste Repository

Authentication

Session information

[1C01-07] Waste

[1C01] Leaching behavior of radionuclides from irradiated endpiece under geological repository condition

(1)Objectives and overview of the research program

[1C02] Leaching behavior of radionuclides from irradiated endpiece under geological repository condition

(2)Estimation of a radioactive inventory in an endpiece sample

[1C03] Evaluation of HLW glass dissolution rate as a function of dissolved silica concentration using Si isotopes

[1C04] Study of Method to Improve Site Disposal Efficiency by High Waste Content Glass

[1C05] Analysis of neutron field on geological repository of various high-level radioactive waste

(2)Development of gamma-ray field analysis module

[1C06] The effect of carbonate ion on the dissolution of UO2

[1C07] Effect of Partitioning and Transmutation of Minor Actinoids on Long-Term Safety Assessment of High-Level Radioactive Waste Repository

Authentication

[1C06] The effect of carbonate ion on the dissolution of UO₂