Oral presentation

[1B01-04] Elemental and Isotope Analysis

Wed. Sep 6, 2023 10:00 AM - 11:10 AM Room B (IB Bildg.1F IB014)

Chair:Yuji Sasaki(JAEA)

10:00 AM - 10:15 AM

[1B01] Electrochemical analysis of decavanadate ions in VRFBs

*Yuki Yokoyama¹, Akihiro Uehara², Chizu Kato¹, Toshiyuki Fujii¹ (1. Osaka Univ., 2. QST)

10:15 AM - 10:30 AM

[1B02] Decomposition and reformation of CO₂by low energy secondary electrons produced by the interaction of gamma-ray and materials

*Toshiaki Usui¹, Teppei Otsuka², Sachiko Tojo³ (1. Kindai Univ., 2. Kindai, 3. Osaka Univ.)

10:30 AM - 10:45 AM

[1B03] High precision isotopic analysis for gallium in terrestrial rocks

*Chizu Kato¹, Rikuya Aso¹, Satoshi Fukutani², Ryouichi Nakada³, Kazuya Nagaishi⁴, Shigeyuki Wakaki⁵, Toshiyuki Fujii¹ (1. Osaka Univ., 2. Kyoto Univ., 3. JAMSTEC, 4. Marine Works Japan, 5. National Museum of Japanese History)

10:45 AM - 11:00 AM

[1B04] Preparation of ²³⁹Pu, ²³⁵U mixed liquid spike for isotope dilution mass spectrometry

Influence of long-term storage of spikes on the determination of Pu and U

*Hinata Sato¹, Kazushi Horigome¹, Masahiko Yamamoto¹, Shigeo Taguchi¹ (1. JAEA)

Time reserved for Chair （11:00 AM - 11:10 AM）

Oral presentation

[1B05-07] Behaviour of Actinide Elements

Wed. Sep 6, 2023 11:10 AM - 12:00 PM Room B (IB Bildg.1F IB014)

Chair:Koichi Uozumi(CRIEPI)

11:10 AM - 11:25 AM

[1B05] Formation of Sparingly Soluble Actinide(IV)-Nitrato Complexes with Bis(2-pyrrolidone) Derivative having Adamantane Cross-Linking Moiety and Its Applicability to Precipitation-Based Reprocessing

*Ryoma Ono¹, Takao Koichiro¹ (1. Tokyo Institute of Technology)

11:25 AM - 11:40 AM

[1B06] Investigation on separation and extraction behavior of An and Ln using hydrophilic and lipophilic multidentate ligands

*Yuji Sasaki¹, Kaneko Masashi^1,2, Ban Yasutoshi¹ (1. Japan Atomic Energy Agency, 2. Osaka University)

11:40 AM - 11:55 AM

[1B07] Column density and moving velocity of uranium neutral atoms atomized by ablation from uranium dioxide under high vacuum

*Kenta Murakami¹, Akira Kuwahara¹, Youichi Enokida¹ (1. Nagoya University)

Time reserved for Chair （11:55 AM - 12:00 PM）

Oral presentation

[1B08-12] Separation and Analytical Technique

Wed. Sep 6, 2023 2:45 PM - 4:10 PM Room B (IB Bildg.1F IB014)

Chair:Ikuo Wakaida(JAEA)

2:45 PM - 3:00 PM

[1B08] Development of flow injection/online liquid scintillation analysis system for the determination of alpha nuclides in fuel debris

(1) Development of pretreatment unit for flow injection analysis system

*Shigeo Taguchi¹, Soma Kono¹, Kazumoto Konuma^1,2, Kazushi Horigome¹, Masahiko Yamamoto¹ (1. JAEA, 2. NDF)

3:00 PM - 3:15 PM

[1B09] Development of flow injection/online liquid scintillation analysis system for the determination of alpha nuclides in fuel debris

(2) Development of alpha nuclide online solvent extraction system

Soma Kono¹, kazumoto konuma^1,2, kazushi horigome¹, *masahiko yamamoto¹, shigeo taguchi¹ (1. JAEA, 2. NDF)

3:15 PM - 3:30 PM

[1B10] Studies on Rapid Uranium Determination using Micro Extractive Liquid Scintillation Spectrometry

*Naoki Shitara¹, Takehiko Tsukahara¹, Naokazu Idota¹ (1. Tokyo Tech)

3:30 PM - 3:45 PM

[1B11] Development of On-Chip Surface-Enhanced Raman Scattering Device for Fast and Simple Uranium Analysis

*Wakana Yonekura¹, Naokazu Idota¹, Takehiko Tsukahara¹ (1. Tokyo Tech)

3:45 PM - 4:00 PM

[1B12] Evaluation of Extraction Performance of Cesium from Nitric Acid Solution using Deep Eutectic Solvent

*Xinyi Qian¹, Takehiko Tsukahara¹, Naokazu Idota¹ (1. Tokyo Tech)

Time reserved for Chair （4:00 PM - 4:10 PM）

Oral presentation

[1B13-17] Analytical Technique

Wed. Sep 6, 2023 4:10 PM - 5:30 PM Room B (IB Bildg.1F IB014)

Chair:Shuichi Hasegawa(UTokyo)

4:10 PM - 4:25 PM

[1B13] Development of Quick and Remote Analysis for Severe Accident Reactor-8

(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

*Ikuo Wakaida¹, Hironori Ohba^1,2, Katsuaki Akaoka¹, Takahiro Karino¹, Ryuzo Nakanishi², Kan Sakamoto³, Yoshinori Etoh³, Yuji Ikeda⁴, Takunori Taira⁵ (1. JAEA, 2. QST, 3. NFD, 4. i-Lab, 5. IMS)

4:25 PM - 4:40 PM

[1B14] Development of Quick and Remote Analysis for Severe Accident Reactor-8

(2) Analysis of simulated U-containing debris by fiber-delivered microchip LIBS

*Hironori Ohba¹, Katsuaki Akaoka¹, Takahiro Karino¹, Ikuo Wakaida¹, Atsushi Ohuchi², Yusuke Miura², Yoshinori Etoh², Kan Sakamoto² (1. JAEA, 2. NFD)

4:40 PM - 4:55 PM

[1B15] Development of Quick and Remote Analysis for Severe Accident Reactor-8

(3) Measurement of uranium isotopes by LIBS with microwave

*Takahiro Karino¹, Katsuaki Akaoka¹, Hironori Ohba¹, Ikuo Wakaida¹, Joey Kim Soriano², Yuji Ikeda² (1. JAEA, 2. i-Lab)

4:55 PM - 5:10 PM

[1B16] Development of Quick and Remote Analysis for Severe Accident Reactor-8

(4) Development of acoustic-wave assisted microchip LIBS technique for simultaneous measurement of elemental mapping and surface recognition of nuclear fuel debris

*Munkhbat Batsaikhan¹, Hironori Ohba¹, Takahiro Karino¹, Katsuaki Akaoka¹, Ikuo Wakaida¹ (1. JAEA)

5:10 PM - 5:25 PM

[1B17] Development of Quick and Remote Analysis for Severe Accident Reactor-8

(5)Analysis of Laser-Induced Breakdown Spectra Using Machine Learning

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

Time reserved for Chair （5:25 PM - 5:30 PM）

Sessions

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

[1B01-04] Elemental and Isotope Analysis

[1B01] Electrochemical analysis of decavanadate ions in VRFBs

[1B02] Decomposition and reformation of CO₂by low energy secondary electrons produced by the interaction of gamma-ray and materials

[1B03] High precision isotopic analysis for gallium in terrestrial rocks

[1B04] Preparation of ²³⁹Pu, ²³⁵U mixed liquid spike for isotope dilution mass spectrometry

Influence of long-term storage of spikes on the determination of Pu and U

[1B05-07] Behaviour of Actinide Elements

[1B05] Formation of Sparingly Soluble Actinide(IV)-Nitrato Complexes with Bis(2-pyrrolidone) Derivative having Adamantane Cross-Linking Moiety and Its Applicability to Precipitation-Based Reprocessing

[1B06] Investigation on separation and extraction behavior of An and Ln using hydrophilic and lipophilic multidentate ligands

[1B07] Column density and moving velocity of uranium neutral atoms atomized by ablation from uranium dioxide under high vacuum

[1B08-12] Separation and Analytical Technique

[1B08] Development of flow injection/online liquid scintillation analysis system for the determination of alpha nuclides in fuel debris

(1) Development of pretreatment unit for flow injection analysis system

[1B09] Development of flow injection/online liquid scintillation analysis system for the determination of alpha nuclides in fuel debris

(2) Development of alpha nuclide online solvent extraction system

[1B10] Studies on Rapid Uranium Determination using Micro Extractive Liquid Scintillation Spectrometry

[1B11] Development of On-Chip Surface-Enhanced Raman Scattering Device for Fast and Simple Uranium Analysis

[1B12] Evaluation of Extraction Performance of Cesium from Nitric Acid Solution using Deep Eutectic Solvent

[1B13-17] Analytical Technique

[1B13] Development of Quick and Remote Analysis for Severe Accident Reactor-8

(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

[1B14] Development of Quick and Remote Analysis for Severe Accident Reactor-8

(2) Analysis of simulated U-containing debris by fiber-delivered microchip LIBS

[1B15] Development of Quick and Remote Analysis for Severe Accident Reactor-8

(3) Measurement of uranium isotopes by LIBS with microwave

[1B16] Development of Quick and Remote Analysis for Severe Accident Reactor-8

(4) Development of acoustic-wave assisted microchip LIBS technique for simultaneous measurement of elemental mapping and surface recognition of nuclear fuel debris

[1B17] Development of Quick and Remote Analysis for Severe Accident Reactor-8

(5)Analysis of Laser-Induced Breakdown Spectra Using Machine Learning

Authentication