2018 Annual Meeting

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Oral presentation

IV. Nuclear Fuel Cycle and Nuclear Materials » 405-1 Radioactive Waste Management

[3O11-16] Radioactive Waste Management for Load Reduction of Geological Repository

Wed. Mar 28, 2018 2:45 PM - 4:20 PM Room O (M3-212 -M3 Building)

Chair: Yuji Sasaki (JAEA)

2:45 PM - 3:00 PM

[3O11] Technical options of radioactive waste management for the second half of the 21st Century, in consideration of Pu utilization and less environmentally impacted geological disposal

(1)Background, viewpoints and research plan

*Seichi Sato1, Yuichi Niibori2, Yaohiro Inagaki3, Go Chiba4, Kenji Takeshita5, Masahiro Kawakubo6, Kazuhiro Tsubono6, Hidekazu Asano6,5 (1. Professor Emeritus, Hokkaido Univ., 2. Tohoku Univ., 3. Kyushu Univ., 4. Hokkaido Univ., 5. Advanced Nuclear Fuel Cycle Unit, Institute of Innovative Research, Tokyo Institute of Technology, 6. RWMC)

3:15 PM - 3:30 PM

[3O13] Technical options of radioactive waste management for the second half of the 21st Century, in consideration of Pu utilization and less environmentally impacted geological disposal

(3)Effects of various nuclear fuel cycle scenarios on property of spent fuel and waste glass

*Kota Kawai1, Tomohiro Okamura1, Eriko Minari1, Masahiro Kawakubo2, Hidekazu Asano2,1, Kenji Takeshita1 (1. Advanced Nuclear Fuel Cycle Unit, Institute of Innovative Research, Tokyo Institute of Technology, 2. Radioactive Waste Management Funding and Research Center)

3:30 PM - 3:45 PM

[3O14] Technical options of radioactive waste management for the second half of the 21st Century, in consideration of Pu utilization and less environmentally impacted geological disposal

(4)Evaluation of occupied area per waste package for high-loaded vitrified waste with Cs/Sr separation

*Tomohiro Okamura1, Kota Kawai1, Eriko Minari1, Hidekazu Asano2,1, Kenji Takeshita1 (1. Advanced Nuclear Fuel Cycle Unit, Institute of Innovative Research, Tokyo Institute of Technology, 2. Radioactive Waste Management Funding and Research Center)

3:45 PM - 4:00 PM

[3O15] Technical options of radioactive waste management for the second half of the 21st Century, in consideration of Pu utilization and less environmentally

(5)Effects of MA separation on occupied area per waste package in the case of extended cooling period of UO2 spent fuel

*Eriko Minari1, Kota Kawai1, Tomohiro Okamura1, Masahiro Kawakubo2, Hidekazu Asano2,1, Kenji Takeshita1 (1. Advanced Nuclear Fuel Cycle Unit, Institute of Innovative Research, Tokyo Institute of Technology, 2. Radioactive Waste Management Funding and Research Center)

4:00 PM - 4:15 PM

[3O16] Technical options of radioactive waste management for the second half of the 21st Century, in consideration of Pu utilization and less environmentally impacted geological disposal

(6)Suggestion for back-end system research and development of load reduction of geological repository

*Kenji Takeshita1, Kota Kawai1, Tomohiro Okamura1, Eriko Minari1, Masahiro Kawakubo2, Kazuhiro Tsubono2, Hidekazu Asano2,1, Go Chiba3, Yaohiro Inagaki4, Yuichi Niibori5 (1. Advanced Nuclear Fuel Cucle Unit, Institute of Innovative Research, Tokyo Institute of Technology, 2. Radioactive Waste Management Funding and Research Center, 3. Hokkaido University, 4. Kyushu University, 5. Tohoku University)

Time reserved for Chair (4:15 PM - 4:20 PM)

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