Oral presentation

[1C01-03] Nitride Fuel Reprocessing and Metalic Fuel Cycle

Tue. Mar 26, 2024 10:00 AM - 10:50 AM Room C (21Bildg.2F 21-205)

Chair:Kouichi Uozumi(CRIEPI)

+Add all to schedule

10:00 AM - 10:15 AM

[1C01] Solid state reaction of surrogate materials for MA nitride fuels with CdCl₂

*Hirokazu Hayashi¹ (1. JAEA)

10:15 AM - 10:30 AM

[1C02] Nitridation behavior of Np-Cd alloy

*Takumi Sato¹ (1. JAEA)

10:30 AM - 10:45 AM

[1C03] Study on Material Balance Analysis for Metal fueled Fast Reactor Cycle

*Kenji Takeshita¹, Tomohiro Okamura¹, Masahiko Nakase¹, Kenji Nishihara², Takumi Abe² (1. Tokyo Institute of Technology, 2. Japan Atomic Energy Agency)

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

Oral presentation

[1C04-08] Hydrogen Generation, Evaporation to Dryness, and Decommissioning of Reprocessing Plant

Tue. Mar 26, 2024 10:50 AM - 12:15 PM Room C (21Bildg.2F 21-205)

Chair:Masahiko Nakase(Tokyo Tech)

+Add all to schedule

10:50 AM - 11:05 AM

[1C04] Investigation on the temperature dependence of G value of H₂ in Reprocessing Solutions

(7) Measurement of hydrogen generation test using high active liquid waste

*Shinobu Hotoku¹, Hiroyuki Fukaya¹, Yuta Kumagai¹, Masao Inoue¹, Sachiko Suzuki¹, Yasutoshi Ban¹, Takashi Kida¹, Masayuki Watanabe¹, Yuma Abe², Yoshikazu Tamauchi² (1. JAEA, 2. JNFL)

11:05 AM - 11:20 AM

[1C05] Investigation on the temperature dependence of G value of H2 in Reprocessing Solutions

(8) Consideration on the temperature dependence and evaluation of the absorbed dose of G value of H2 in High active liquid wastes

*Yuma Abe², Yuta Kumagai¹, Tomohiro Toigawa¹, Shinobu Hotoku¹, Hiroyuki Fukaya¹, Masayuki Watanabe¹, Kanichi Oyama², Satoshi Hasegawa², Masanao Nakano², Yoshikazu Tamauchi² (1. JAEA, 2. JNFL)

11:20 AM - 11:35 AM

[1C06] Enhancement of Analysis Method for Important Phenomena of Severe Accident at Reprocessing Plant

(D-11) Benchmark problems for the Boiling and Drying Accident Analysis

*Hisayuki Kyo¹, Daisuke Fujiwara¹, Hiroshi Shirai¹, Takashi Kodama², Yoshikazu Tamauchi², Naoya Sato² (1. TEPCO SYSTEMS CORPORATION, 2. Japan Nuclear Fuel Limited)

11:35 AM - 11:50 AM

[1C07] Flush-out for Tokai Reprocessing Plant decommissioning

(1) Preparation for removal of the Spent Fuel Sheared Powder

*Satoru Yokota¹, Junmpei Okada¹, Kazuki Watanabe¹, Hitoshi Yatabe¹, Takashi Yamada¹, Kouji Horie¹, Yuta Furuuchi¹, Naoki Uchida¹ (1. JAEA)

11:50 AM - 12:05 PM

[1C08] Flush-out for Tokai Reprocessing Plant decommissioning

(2) Dissolution of the Spent Fuel Sheared Powder

*Kazuki Watanabe¹, Jumpei Okada¹, Satoru Yokota¹, Daisuke Ohyama¹, Takashi Yamada¹, Hitoshi Yatabe¹, Koji Horie¹, Naoki Uchida¹ (1. JAEA)

Time reserved for Chair （12:05 PM - 12:15 PM）

Oral presentation

[2C04-06] Extraction Solvent for Minor Actinide Elements

Wed. Mar 27, 2024 10:20 AM - 11:10 AM Room C (21Bildg.2F 21-205)

Chair:Yuji sasaki(JAEA)

+Add all to schedule

10:20 AM - 10:35 AM

[2C04] Exploration of Fluorinated Super-Solvents for Minor Actinide Extraction

(6) Summary of the 3-year-project

*Masahiko Nakase¹, Fauzia Hanum Ikhwan¹, Tomohiro Okamura¹, Takahiro Nishihara¹, Takashi Kajitani¹, Chihiro Tabata², Tohru Kobayashi², Kota Matsui³, Ryo Takahashi⁴, Hitomi Ishida⁴ (1. Tokyo Tech, 2. JAEA, 3. Nagoya Univ., 4. MHI)

10:35 AM - 10:50 AM

[2C05] Exploration of Fluorinated Super-Solvents for Minor Actinide Extraction

(7) Solvent extraction behavior of Am and RE with fluorinated solvents and mixed solvents

*Fauzia Hanum Ikhwan¹, Masahiko Nakase¹, Tomohiro Okamura¹, Takahiro Nishihara¹, Takashi Kajitani¹, Chihiro Tabata², Tohru Kobayashi², Kota Matsui³, Ryo Takahashi⁴, Hitomi Ishida⁴ (1. Tokyo Tech, 2. JAEA, 3. Nagoya Univ., 4. MHI)

10:50 AM - 11:05 AM

[2C06] Exploration of Fluorinated Super-Solvents for Minor Actinide Extraction

(8)Accelerating Actinide Chemistry Research through Human-in-the-Loop Machine Learning

*Takahiro NISHIHARA¹, Masahiko Nakase¹, Takashi Kajitani¹, Tomohiro Okamura¹, Fauzia Hanum Ikhwan¹, Chihiro Tabata², Toru Kobayashi², Kota Matsui³, Hitomi Ishida⁴, Ryo Takahashi⁴ (1. Tokyo Tech, 2. JAEA, 3. Nagoya Univ., 4. MHI)

Time reserved for Chair （11:05 AM - 11:10 AM）

Oral presentation

[2C07-09] Aqueous Reprocessing and Fuel Cycle Evaluation

Wed. Mar 27, 2024 11:10 AM - 12:00 PM Room C (21Bildg.2F 21-205)

Chair:Yasunori Miyazaki(JAEA)

+Add all to schedule

11:10 AM - 11:25 AM

[2C07] Recovery of U(VI) Precipitation from Organic Phase in PUREX-NUMAP Hybrid Reprocessing

*Ririka Tashiro¹, Satoru Tsushima^1,2, Koichiro Takao¹ (1. Tokyo Tech, 2. HZDR)

11:25 AM - 11:40 AM

[2C08] Exploration of predominant factors determining U(VI) precipitation in advanced spent fuel reprocessing

*Makito Nojima¹, Satoru Tsushima^1,2, Koichiro Takao¹ (1. Tokyo Tech, 2. HZDR)

11:40 AM - 11:55 AM

[2C09] Digitization of the Nuclear Fuel Cycle

NEUChain: Potential of Mass Flow Data-Driven Approaches

*Tomohiro Okamura¹, Takahiro Nishihara¹, Masahiko Nakase¹, Takumi Abe², Kenji Nishihara² (1. Tokyo Tech, 2. JAEA)

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

Sessions

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

[1C01-03] Nitride Fuel Reprocessing and Metalic Fuel Cycle

[1C01] Solid state reaction of surrogate materials for MA nitride fuels with CdCl₂

[1C02] Nitridation behavior of Np-Cd alloy

[1C03] Study on Material Balance Analysis for Metal fueled Fast Reactor Cycle

[1C04-08] Hydrogen Generation, Evaporation to Dryness, and Decommissioning of Reprocessing Plant

[1C04] Investigation on the temperature dependence of G value of H₂ in Reprocessing Solutions

(7) Measurement of hydrogen generation test using high active liquid waste

[1C05] Investigation on the temperature dependence of G value of H2 in Reprocessing Solutions

(8) Consideration on the temperature dependence and evaluation of the absorbed dose of G value of H2 in High active liquid wastes

[1C06] Enhancement of Analysis Method for Important Phenomena of Severe Accident at Reprocessing Plant

(D-11) Benchmark problems for the Boiling and Drying Accident Analysis

[1C07] Flush-out for Tokai Reprocessing Plant decommissioning

(1) Preparation for removal of the Spent Fuel Sheared Powder

[1C08] Flush-out for Tokai Reprocessing Plant decommissioning

(2) Dissolution of the Spent Fuel Sheared Powder

[2C04-06] Extraction Solvent for Minor Actinide Elements

[2C04] Exploration of Fluorinated Super-Solvents for Minor Actinide Extraction

(6) Summary of the 3-year-project

[2C05] Exploration of Fluorinated Super-Solvents for Minor Actinide Extraction

(7) Solvent extraction behavior of Am and RE with fluorinated solvents and mixed solvents

[2C06] Exploration of Fluorinated Super-Solvents for Minor Actinide Extraction

(8)Accelerating Actinide Chemistry Research through Human-in-the-Loop Machine Learning

[2C07-09] Aqueous Reprocessing and Fuel Cycle Evaluation

[2C07] Recovery of U(VI) Precipitation from Organic Phase in PUREX-NUMAP Hybrid Reprocessing

[2C08] Exploration of predominant factors determining U(VI) precipitation in advanced spent fuel reprocessing

[2C09] Digitization of the Nuclear Fuel Cycle

NEUChain: Potential of Mass Flow Data-Driven Approaches

Authentication