Oral presentation

[1C09-12] Aqueous Separation and Analytical Technique 1

Tue. Mar 26, 2024 2:45 PM - 3:50 PM Room C (21Bildg.2F 21-205)

Chair:KAN SAKAMOTO(NFD)

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2:45 PM - 3:00 PM

[1C09] Application of DTBA for An/Ln separation and its effect of synergism with other masking agent

*Yuji sasaki¹, Masashi Kaneko^1,2, Yasutoshi Ban¹ (1. Japan Atomic Energy Agency, 2. Osaka University)

3:00 PM - 3:15 PM

[1C10] Study on the aggregation structure of HONTA in the n-dodecane media by soft-X ray absorption spectroscopy

*Yasunori Miyazaki¹, Katsunori Ishii¹, Yuichi Sano¹, Tomohiro Toigawa¹, Masanari Nagasaka², Sho Igaki³, Tatsuo Gejo³, Fumitoshi Kumaki⁴, Jun-ichi Adachi⁴ (1. JAEA, 2. IMS, 3. Univ. of Hyogo, 4. KEK)

3:15 PM - 3:30 PM

[1C11] Examination of pretreatment methods for ICP-AES analysis of MOX samples

*Naoki Sekine¹, Takashi Eda¹, Kazuyuki Takasaki², Takahiro Kawasaki², Takumu Inagawa², Masashi Kayano¹ (1. JAEA, 2. Inspection Development)

3:30 PM - 3:45 PM

[1C12] Development of rapid Nd analysis method using ICP-MS/MS

*Hiroyuki Kazama¹, Chihiro Toyota¹, Takashi Onishi¹, Koji Maeda¹ (1. JAEA)

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

Oral presentation

[1C13-18] Analytical Technique for Fuel Debris

Tue. Mar 26, 2024 3:50 PM - 5:30 PM Room C (21Bildg.2F 21-205)

Chair:Hisayuki Kyo(TEPSYS)

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3:50 PM - 4:05 PM

[1C13] Development of Quick and Remote Analysis for Severe Accident Reactor-9

(1) Current results and challenges in development of Laser In-situ remote analysis for nuclear fuel debris in decommissioning of Fukushima Daiichi Nuclear Power Station-2

*Ikuo Wakaida¹, Hironori Ohba¹, Katsuaki Akaoka¹, Takahiro Karino¹, Kan Sakamoto², Ryuzo Nakanishi³, Shunsuke Kashiwakura⁴, Takunori Taira⁵, Yuji Ikeda⁶, Yoshihiro Deguchi⁷ (1. JAEA, 2. NFD, 3. STQ, 4. Ritsumeikan Univ., 5. IMS, 6. i-Lab. Inc., 7. SL&PS Co.)

4:05 PM - 4:20 PM

[1C14] Development of Quick and Remote Analysis for Severe Accident Reactor-9

(2) Evaluation of applicability of handheld XRF for elemental analysis of high dose samples

*KAN SAKAMOTO¹, Yoshinori Etoh¹, Yusuke Miura¹, Yoichi Endo¹, Atsushi Ouchi¹, Ikuo Wakaida² (1. NFD, 2. JAEA)

4:20 PM - 4:35 PM

[1C15] Development of Quick and Remote Analysis for Severe Accident Reactor-9

(3) Application of LIBS to samples containing spent fuel

*Hironori Ohba¹, Katsuaki Akaoka¹, Ikuo Wakaida¹, Katsuaki Sasa², Yoshinori Etoh², Kan Sakamoto² (1. JAEA, 2. NFD)

4:35 PM - 4:50 PM

[1C16] Development of Quick and Remote Analysis for Severe Accident Reactor-9

(4) Effect of sample temperature on optical and acoustic emissions by laser-induced Zirconium plasma

*Munkhbat Batsaikhan¹, Hironori Ohba¹, Katsuaki Akaoka¹, Ikuo Wakaida¹ (1. JAEA)

4:50 PM - 5:05 PM

[1C17] Development of Quick and Remote Analysis for Severe Accident Reactor-9

(5) Effect of composition ratio on plasma temperature in laser-induced breakdown spectroscopy (LIBS)

*Takahiro Karino¹, Katsuaki Akaoka¹, Ikuo Wakaida¹ (1. JAEA)

5:05 PM - 5:20 PM

[1C18] Development of Quick and Remote Analysis for Severe Accident Reactor-9

(6) Analysis of Laser-Induced Breakdown Spectra using Machine Learning -2

*Katsuaki Akaoka¹, Takahiro Karino¹, Hironori Ohba¹, Ikuo Wakaida¹ (1. JAEA)

Time reserved for Chair （5:20 PM - 5:30 PM）

Oral presentation

[2C01-03] Aqueous Separation and Aanalytical Technique 2

Wed. Mar 27, 2024 9:30 AM - 10:20 AM Room C (21Bildg.2F 21-205)

Chair:Ikuo Wakaida(JAEA)

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9:30 AM - 9:45 AM

[2C01] Development of preorganized planar pentadentate ligand for uranium recovery from seawater

*Ryuto Nabata¹, Satoru Tsushima^1,2, Koichiro Takao¹ (1. Tokyo Tech, 2. HZDR)

9:45 AM - 10:00 AM

[2C02] Study on Improvement in Durability of Microcapsules for Recovery of Uranium from Seawater

*Shion Matsumoto¹, Masanobu Nogami¹, Chikage Abe² (1. KINDAI UNIVERSITY, 2. Tohoku University)

10:00 AM - 10:15 AM

[2C03] Evaluation of Bis(2-pyrrolidone) Derivative having Adamantane Cross-Linking Moiety as a UO₂²⁺-Pu⁴⁺ Co-Precipitant for NUMAP Reprocessing

*Ryoma Ono¹, Robert Gericke², Juliane März², Satoru Tsushima^1,2, Koichiro Takao¹ (1. Tokyo Tech, 2. HZDR)

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

Sessions

V. Nuclear Fuel Cycle and Nuclear Materials » 504-2 Nuclear Chemistry, Radiochemistry, Analytical Chemistry, Chemistry of Actinide Elements

[1C09-12] Aqueous Separation and Analytical Technique 1

[1C09] Application of DTBA for An/Ln separation and its effect of synergism with other masking agent

[1C10] Study on the aggregation structure of HONTA in the n-dodecane media by soft-X ray absorption spectroscopy

[1C11] Examination of pretreatment methods for ICP-AES analysis of MOX samples

[1C12] Development of rapid Nd analysis method using ICP-MS/MS

[1C13-18] Analytical Technique for Fuel Debris

[1C13] Development of Quick and Remote Analysis for Severe Accident Reactor-9

(1) Current results and challenges in development of Laser In-situ remote analysis for nuclear fuel debris in decommissioning of Fukushima Daiichi Nuclear Power Station-2

[1C14] Development of Quick and Remote Analysis for Severe Accident Reactor-9

(2) Evaluation of applicability of handheld XRF for elemental analysis of high dose samples

[1C15] Development of Quick and Remote Analysis for Severe Accident Reactor-9

(3) Application of LIBS to samples containing spent fuel

[1C16] Development of Quick and Remote Analysis for Severe Accident Reactor-9

(4) Effect of sample temperature on optical and acoustic emissions by laser-induced Zirconium plasma

[1C17] Development of Quick and Remote Analysis for Severe Accident Reactor-9

(5) Effect of composition ratio on plasma temperature in laser-induced breakdown spectroscopy (LIBS)

[1C18] Development of Quick and Remote Analysis for Severe Accident Reactor-9

(6) Analysis of Laser-Induced Breakdown Spectra using Machine Learning -2

[2C01-03] Aqueous Separation and Aanalytical Technique 2

[2C01] Development of preorganized planar pentadentate ligand for uranium recovery from seawater

[2C02] Study on Improvement in Durability of Microcapsules for Recovery of Uranium from Seawater

[2C03] Evaluation of Bis(2-pyrrolidone) Derivative having Adamantane Cross-Linking Moiety as a UO₂²⁺-Pu⁴⁺ Co-Precipitant for NUMAP Reprocessing

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