Oral presentation

[2J09-12] Actinides Separation 1

Thu. Sep 6, 2018 2:45 PM - 3:50 PM Room J (A41 -A Building)

Chair:Noriko Asanuma(Tokai Univ.)

+Add all to schedule

2:45 PM - 3:00 PM

[2J09] Single step MA recovery process using CMPO-HDEHP/SiO2-P adsorbent

(3) Evaluation of separation characteristics by using simulated HLLW

*Tomoaki Sakurai¹, Tuyoshi Arai², Sou Watanabe³, Yuichi Sano³, Masayuki Takeuhi³ (1. Shibaura Institute of Technology Graduate School, 2. Shibaura Institute of Technology, 3. Japan Atomic Energy Agency)

3:00 PM - 3:15 PM

[2J10] Optimization of extraction chromatography for the purpose of highly separation MA from HLLW

*Yusuke Horiuchi¹, Ryoji Abe¹, Tsuyoshi Arai², Sou Watanabe³, Yuichi Sano³, Masayuki Takeuchi³ (1. Shibaura Institute of Technology graduate school, 2. Shibaura Institute of Technology, 3. Japan Atomic Energy Agency)

3:15 PM - 3:30 PM

[2J11] Selective Extraction of Oxidized Hexavalent Americium by Monoamide Derivatives

*Masahiko Nakase¹, Travis S Grimes², Bruce J Mincher², Shinichi Suzuki³, Tsuyoshi Yaita³ (1. Advanced Nuclear Fuel Cycle Unit, Institute of Innovative Research, Tokyo Institute of Technology, 2. Idaho National Laboratory, 3. Material Sciences Research Center, Japan Atomic Energy AgencyAqueous Separations and Radiochemistry Department, )

3:30 PM - 3:45 PM

[2J12] Fundamental Study on Simple Reprocessing Method for Spent Thorium Fuels by Using Uranium-Selective Precipitant

(4) Mutual Separation of U(VI) and Th(IV) by Using Double-Headed 2-Pyrrolidone Derivatives

*Koichiro Takao¹, Hiroyuki Kazama¹, Tsushima Satoru¹, Yasuhisa Ikeda¹ (1. LANE, TokyoTech)

Time reserved for Chair （3:45 PM - 3:50 PM）

Oral presentation

[2J13-16] Actinides Separation 2

Thu. Sep 6, 2018 3:50 PM - 4:55 PM Room J (A41 -A Building)

Chair:Koichiro Takao(Tokyo Tech)

+Add all to schedule

3:50 PM - 4:05 PM

[2J13] Computational chemical study on separation mechanism of Am from Cm with diamide-type ligands

*Masashi Kaneko¹, Masayuki Watanabe¹, Hideya Suzuki¹, Tatsuro Matsumura¹ (1. Japan Atomic Energy Agency)

4:05 PM - 4:20 PM

[2J14] Research and development of the "SELECT process" for Actinide separation

(1) Concept

*Tatsuro Matsumura¹, Yasutoshi Ban¹, Shinobu Hotoku¹, Hideya Suzuki¹, Yasuhiro Tsubata¹, Nao Tsutsui¹, Keisuke Morita¹, Tomohiro Toigawa¹, Mitsunobu Shibata¹, Tatsuya Kurosawa¹ (1. Japan Atomic Energy Agency)

4:20 PM - 4:35 PM

[2J15] Research and development of the "SELECT process" for Actinide separation

(2) Investigation of new extractants for MA/RE separation

*Hideya Suzuki¹, Yasuhiro Tsubata¹, Tatsuya Kurosawa¹, Tomohiro Kawasaki¹, Mitsunobu Shibata¹, Tatsuro Matsumura¹ (1. Japan Atomic Energy Agency)

4:35 PM - 4:50 PM

[2J16] Impact assessment on introduction of MA recovery process to MOX fuel reprocessing facility

*Naoto Hayashi¹, Masayoshi Kamiya¹, Takeshi Takata¹, Masayuki Takeuchi¹, Akira Sato², Masashi Nishimura² (1. Japan Atomic Energy Agency, 2. Mitsubishi Heavy industries)

Time reserved for Chair （4:50 PM - 4:55 PM）

Oral presentation

[2J17-19] Separation Behavior of FPs

Thu. Sep 6, 2018 4:55 PM - 5:45 PM Room J (A41 -A Building)

Chair:Tetsuya Kato(CRIEPI)

+Add all to schedule

4:55 PM - 5:10 PM

[2J17] Development of co-decontamination section on co-processing process

- Study on extraction behavior of Tc coexistent with Pu -

*Takehiko Sato¹, Atsunari Kudo¹, Masayuki Takeuchi¹ (1. Japan Atomic Energy Agency)

5:10 PM - 5:25 PM

[2J18] Recovery of LLFP from high-level liquid waste

(4)Investigation of new extractants for recovery of Zirconium

*Keisuke Morita¹, Hideya Suzuki¹, Tatsuro Matsumura¹, Yuya Takahashi², Takashi Omori², Masaaki Kaneko², Kazuhito Asano² (1. JAEA, 2. ToshibaESS)

5:25 PM - 5:40 PM

[2J19] Fundamental study on separation of Pd(Ⅱ) using thiourea type ligand by PNIPAAm

*Hiroki Yamazaki¹, Noriko Asanuma¹, Haruka Tateno², Takehiko Tsukahara² (1. Tokai University, 2. Laboratory for Advanced Nuclear Energy, Tokyo Institute of Technology)

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

Oral presentation

[2J20-22] Pyroprocessing

Thu. Sep 6, 2018 5:45 PM - 6:30 PM Room J (A41 -A Building)

Chair:Tatsuro Matsumura(JAEA)

+Add all to schedule

5:45 PM - 6:00 PM

[2J20] Material balance evaluation in electrorefining of nitride fuels for MA transmutation

*Haruka Tateno¹, Takumi Sato¹, Yasuhiro Tsubata¹, Hirokazu Hayashi¹ (1. Japan Atomic Energy Agency)

6:00 PM - 6:15 PM

[2J21] Development of highly fiexible technology for recovery and transmutation of minor actinide

(4)Elucidation of solid phase formation behavior of U and Pu in Liquid Gallium Cathode

*kohei tada¹, Shinichi Kitawaki¹, Hirohide Kofuji¹, Tsuyoshi Murakami², Yoshiharu Sakamura² (1. Japan Atomic Energy Agency, 2. Central Research Institute of Electric Power Industry)

6:15 PM - 6:30 PM

[2J22] Development of highly flexible technology for recovery and transmutation of minor actinide

(5) Fundamental studies on electrochemical recovery of rare earth elements for waste treatment in the pyrometallurgical reprocessing

*Masatoshi Iizuka¹, Tsuyoshi Murakami¹, Toshiyuki Nohira² (1. Central Research Institute of Electric Power Industry, 2. Kyoto University)

Oral presentation

[3J01-02] Treatment of Radioactive Waste at Tokai Reprocessing Plant

Fri. Sep 7, 2018 10:00 AM - 10:35 AM Room J (A41 -A Building)

Chair:Masatoshi Iizuka(CRIEPI)

+Add all to schedule

10:00 AM - 10:15 AM

[3J01] Development of Treatment for Low Radioactive Effluent in Tokai Reprocessing Plant

(19) Study on Cement Based Encapsulation of Sodium Carbonate Liquid Waste at full scale

*Ryotatsu Matsushima¹, Fuminori Sato¹, Yasuo Saito¹, Daiki Atarashi² (1. JAEA, 2. Shimane University)

10:15 AM - 10:30 AM

[3J02] Development of Treatment for Low Radioactive Effluent in Tokai Reprocessing Plant

(20) Practical Study on Hydrogen Generation from Cement Solidified Products

*FUMINORI SATO¹, RYOTATSU MATSUSHIMA¹, YOSHIYUKI ITO¹, YASUO SAITO¹ (1. JAEA)

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

Oral presentation

[3J03-07] Improvement of Safety at Reprocessing Plant

Fri. Sep 7, 2018 10:35 AM - 12:00 PM Room J (A41 -A Building)

Chair:TSUYOSHI MURAKAMI(CRIEPI)

+Add all to schedule

10:35 AM - 10:50 AM

[3J03] Studies on the palladium effect in high-level liquid waste

(2) Evaluation of inhibition factors in the palladium effect

*Yoshikazu Tamauchi¹, Masanao Nakano¹, Naoya Sakagami¹, Nobuyuki Arai¹, Naoki Ogawa², Shuji Fujii², Yousuke Mukai², Taisuke Tsukamoto², Yuuki Maebashi², Yousuke Katsumura³ (1. Japan Nuclear Fuel Limited, 2. Mitsubishi Heavy Industries, 3. Japan Radioisotope Association)

10:50 AM - 11:05 AM

[3J04] Studies on the palladium effect in high-level liquid waste

(3) Evaluation of hydrogen production by gamma ray irradiation

*Yoshitaka Saito¹, Yoshikazu Tamauchi¹, Masanao Nakano¹, Nobuyuki Arai¹, Naoki Ogawa², Shuji Fujii², Yousuke Mukai², Taisuke Tsukamoto², Yuuki Maebashi², Yousuke Katsumura³ (1. Japan Nuclear Fuel Limited, 2. Mitsubishi Heavy Industries, 3. Japan Radioisotope Association)

11:05 AM - 11:20 AM

[3J05] Development of the mobile hydrogen concentration meter at the reprocessing plant

(1) Feasibility study on the application of hydrogen concentration meter

*Yuki Akamatsu¹, Kohei Ootake¹, Naoya Sakagami¹, Masanao Nakano¹, Yoshikazu Tamauchi¹, Nobuyuki Arai¹, Hiroshi Murakami² (1. JAPAN NUCLEAR FUEL LIMITED, 2. KOBELCO RESEARCH INSTITUTE)

11:20 AM - 11:35 AM

[3J06] Development of the Mobile Hydrogen Concentration Meter at the Reprocessing Plant

(2) Design of the Mobile Hydrogen Concentration Meter

*masanao nakano¹, Wataru Nakamura¹, Sakagami Naoya¹, Yuuki Oota¹, Yoshikazu Tamauchi¹, Nobuyuki Arai¹ (1. JNFL)

11:35 AM - 11:50 AM

[3J07] Study on ruthenium volatilization during evaporation and dryness of nitrate solution

Reduction of formation of volatile ruthenium tetroxide by sucrose addition

*Tetsuya Kato¹, Tsuyoshi Usami¹, Takeshi Tsukada¹ (1. CRIEPI)

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

Sessions

V. Nuclear Fuel Cycle and Nuclear Materials » 504-3 Fuel Reprocessing

[2J09-12] Actinides Separation 1

(3) Evaluation of separation characteristics by using simulated HLLW

(4) Mutual Separation of U(VI) and Th(IV) by Using Double-Headed 2-Pyrrolidone Derivatives

[2J13-16] Actinides Separation 2

(1) Concept

(2) Investigation of new extractants for MA/RE separation

[2J17-19] Separation Behavior of FPs

- Study on extraction behavior of Tc coexistent with Pu -

(4)Investigation of new extractants for recovery of Zirconium

[2J20-22] Pyroprocessing

(4)Elucidation of solid phase formation behavior of U and Pu in Liquid Gallium Cathode

(5) Fundamental studies on electrochemical recovery of rare earth elements for waste treatment in the pyrometallurgical reprocessing

[3J01-02] Treatment of Radioactive Waste at Tokai Reprocessing Plant

(19) Study on Cement Based Encapsulation of Sodium Carbonate Liquid Waste at full scale

(20) Practical Study on Hydrogen Generation from Cement Solidified Products

[3J03-07] Improvement of Safety at Reprocessing Plant

(2) Evaluation of inhibition factors in the palladium effect

(3) Evaluation of hydrogen production by gamma ray irradiation

(1) Feasibility study on the application of hydrogen concentration meter

(2) Design of the Mobile Hydrogen Concentration Meter

Reduction of formation of volatile ruthenium tetroxide by sucrose addition

Authentication