2018 Annual Meeting

Sessions

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

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[1N01-06] Treatment of Contaminated Water and Secondary Waste

Mon. Mar 26, 2018 2:45 PM - 4:20 PM Room N (M3-211 -M3 Building)

Chair: Ippei Amamoto (JAEA)

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

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[1N07-12] Vitrification 1

Mon. Mar 26, 2018 4:20 PM - 5:55 PM Room N (M3-211 -M3 Building)

Chair: Mimura Hitoshi (UNION SHOWA)

Time reserved for Chair （5:50 PM - 5:55 PM）

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[1O01-03] Debris Treatment 1

Mon. Mar 26, 2018 10:00 AM - 10:50 AM Room O (M3-212 -M3 Building)

Chair: Akihiro Uehara (Kyoto Univ.)

Time reserved for Chair （10:45 AM - 10:50 AM）

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[1O04-07] Debris Treatment 2

Mon. Mar 26, 2018 10:50 AM - 11:55 AM Room O (M3-212 -M3 Building)

Chair: Takahiro Chikazawa (MMC)

10:50 AM - 11:05 AM

[1O04] Basic study on actinide leaching and waste management of MCCI debris

(5)The effect of calcium and boron in the debris on the fission products leaching

*Shunichi Sakamoto1, Takayuki Sasaki1, Taishi Kobayahsi1, Daisuke Akiyama2, Akira Kirishima2, Nobuaki Sato2 (1. Department of Nuclear Engineering, Kyoto University, 2. Institute of Multidisciplinary Research for Advanced Materials, Tohoku University)

11:35 AM - 11:50 AM

[1O07] XAFS analyses of the uranium and zirconium mixed oxides for waste management of the fuel debris occurred by the Fukushima Daiichi NPP accident

*Akihiro Uehara1, Daisuke Akiyama2, Chiya Numako3, Shino Takeda4, Atsushi Ikeda5, Yasuko Terada6, Kiyofumi Nitta6, Toshiaki Ina6, Akira Kirishima2, Nobuaki Sato2 (1. Kyoto University Research Reactor Institute, 2. Institute of Multidisciplinary Research for Advanced Materials, Tohoku University, 3. graduate school, Chiba University, 4. National Institutes for Quantum and Radiological Science and Technology, 5. Helmholtz-Zentrum Dresden-Rossendorf, 6. Japan Synchrotron Radiation Research Institute)

Time reserved for Chair （11:50 AM - 11:55 AM）

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[1O08-13] Reduction Technologies of Radiolysis Gas

Mon. Mar 26, 2018 2:45 PM - 4:20 PM Room O (M3-212 -M3 Building)

Chair: Daisuke Akiyama (Tohoku Univ.)

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

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[1O14-16] Geopolymer Solidification

Mon. Mar 26, 2018 4:20 PM - 5:10 PM Room O (M3-212 -M3 Building)

Chair: Kazuyuki Takase (Nagaoka Univ. of Tech.)

Time reserved for Chair （5:05 PM - 5:10 PM）

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[1O17-18] Technology for Decommissioning

Mon. Mar 26, 2018 5:10 PM - 5:45 PM Room O (M3-212 -M3 Building)

Chair: Kazuyuki Takase (Nagaoka Univ. of Tech.)

Time reserved for Chair （5:40 PM - 5:45 PM）

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[2O01-03] Vitrification 2

Tue. Mar 27, 2018 9:30 AM - 10:20 AM Room O (M3-212 -M3 Building)

Chair: Uruga Kazuyoshi (CRIEPI)

9:30 AM - 9:45 AM

[2O01] Construction of Glass Database

(1)Acquisition of required thermodynamic properties for the construction of computational phase diagrams of vitrified wastes

*Ippei AMAMOTO1, Koichi OHYAMA1, Daigen FUKAYAMA2, Yuichi NAGANO2, Tatjana JANTZEN3, Kraus HACK3 (1. JAEA, 2. RCCM, 3. GTT Technologies)

Time reserved for Chair （10:15 AM - 10:20 AM）

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[2O04-09] Vitrification 3

Tue. Mar 27, 2018 10:20 AM - 12:00 PM Room O (M3-212 -M3 Building)

Chair: Takayuki Nagai (JAEA)

Time reserved for Chair （11:50 AM - 12:00 PM）

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[2O10-13] Vitrification 4

Tue. Mar 27, 2018 2:45 PM - 3:45 PM Room O (M3-212 -M3 Building)

Chair: Takeshi Tsukada (CRIEPI)

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[2O14-18] Nuclide Separation and Recovery 1

Tue. Mar 27, 2018 3:45 PM - 5:00 PM Room O (M3-212 -M3 Building)

Chair: Koichiro Takao (Tokyo Tech)

4:30 PM - 4:45 PM

[2O17] Recovery of LLFP from High-Level Liquid Waste

(2)Electrolytic deposition and solvent extraction based process

*Yuya Takahashi1, Eiichi Murata1, Yu Yamashita1, Masaaki Kaneko1, Takashi Oomori1, Kazuhito Asano1, Yuji Sasaki2, Shinichi Suzuki2, Keisuke Ito2 (1. Toshiba Corporation Energy Systems & Solutions Company, 2. Japan Atomic Energy Agency)

4:45 PM - 5:00 PM

[2O18] Recovery of LLFP from High-Level Liquid Waste

(3)Properties of solvent for the replacement of n-dodecane

*Yuji Sasaki1, Shinichi Suzuki1, Tohru Kobayashi1, Keisuke Ito1, Yuya Takahashi2, Masaaki Kaneko2, Kazuhito Asano2 (1. Japan Atomic Energy Agency, 2. Toshiba Energy Systems & Solutions Corporation)

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[2O19-22] Nuclide Separation and Recovery 2

Tue. Mar 27, 2018 5:00 PM - 6:00 PM Room O (M3-212 -M3 Building)

Chair: Tetsuo Fukasawa (HGNE)

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[3O01-05] Nuclide Separation and Recovery 3

Wed. Mar 28, 2018 9:30 AM - 10:50 AM Room O (M3-212 -M3 Building)

Chair: Kenji Takeshita (Tokyo Tech)

Time reserved for Chair （10:45 AM - 10:50 AM）

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[3O06-10] Nuclide Separation and Recovery 4

Wed. Mar 28, 2018 10:50 AM - 12:10 PM Room O (M3-212 -M3 Building)

Chair: Asano Hidekazu (RWMC)

Time reserved for Chair （12:05 PM - 12:10 PM）

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[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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