Oral presentation

[2F03-06] Behavior of FP and Fuel Debris

Thu. Sep 17, 2020 3:30 PM - 4:45 PM Room F (Zoom room 6)

Chair:Makoto Nagase(HGNE)

3:30 PM - 3:45 PM

[2F03] Evaluation of Short and Long-Term Behavior of Radioactive Nuclides Distributed in Fukushima Daiichi NPP

(6)Preliminary Evaluation of Short-Term Behavior of Radioactive Nuclides Distributed in Fukushima Daiichi NPP(Unit-2)

*Chiaki Kino¹, Kenichi Tezuka¹, Hidetoshi Karasawa², Shunsuke Uchida² (1. IAE, 2. JAEA)

3:45 PM - 4:00 PM

[2F04] Evaluation of Short and Long-Term Behavior of Radioactive Nuclides Distributed in Fukushima Daiichi NPP

7. Evaluation of cesium amounts in the S/C water based on backward evaluation from CAMS data

*Shunsuke Uchida¹, hidetoshi Karasawa ¹, Chiaki Kino², Masahiko Ohsaka¹ (1. JAEA, 2. IAE)

4:00 PM - 4:15 PM

[2F05] Evaluation of FP behavior models in Severe Accidents

1. Evaluation of effect of nucleation on deposition of FP aerosols in a primary system by the Phebus-FPT1 test analysis

*Hidetoshi Karasawa¹, Shuhei Miwa¹, Chiaki Kino² (1. JAEA, 2. IAE)

4:15 PM - 4:30 PM

[2F06] Assembling analysis system for behavior of water-containing fuel debris -II

*Toru Ogawa¹ (1. JAEA)

Time reserved for Chair （4:30 PM - 4:45 PM）

Oral presentation

[2F07-11] Fuel Cladding and Dose Rate Reduction

Thu. Sep 17, 2020 4:45 PM - 6:15 PM Room F (Zoom room 6)

Chair:Shunsuke Uchida(JAEA)

4:45 PM - 5:00 PM

[2F07] Effect of reaction time for Ce reaction of fuel cladding material in FBR

*Takanori Tanigaki¹, Yuichi Tabata¹, Kei Nakagawa¹, Ken-ichi Fukumoto¹ (1. Research Institute of Nuclear Engineering, University of Fukui)

5:00 PM - 5:15 PM

[2F08] Development of Dose Rate Reduction Technology for Improving LWR Utilization

(9)Results of crud deposition/dissolution test on fuel cladding for normal water chemistry and hydrogen water chemistry

*Hideyuki Hosokawa¹, Masahiko Tachibana¹, Kazushige Ishida¹, Ryousuke Shimizu², Makoto Nagase², Hiromitsu Inagaki³ (1. Hitachi, 2. HGNE, 3. Chubu Electric Power)

5:15 PM - 5:30 PM

[2F09] Development of Dose Rate Reduction Technology for Improving LWR Utilization

(10)Improvement of Corrosion Product Behavior Evaluation Model Considering Effects of Noble Metal Injection and Zinc Injection

*Makoto Nagase¹, Ryosuke Shimizu¹, Hideyuki Hosokawa², Hiromitsu Inagaki³ (1. Hitachi-GE, 2. Hitachi, 3. Chubu Eectric Power)

5:30 PM - 5:45 PM

[2F10] Development of Dose Rate Reduction Technology for Improving LWR Utilization

(11)Evaluation of Crud Deposition Behavior on Fuel Cladding Surface under TiO₂ Injection Condition

*Koji Negishi¹, Takahiro Hara¹, Yusuke Horayama¹, Hiromi Aoi¹, Hiromitsu Inagaki² (1. TOSHIBA ESS, 2. Chubu Electric Power)

5:45 PM - 6:00 PM

[2F11] Development of Dose Rate Reduction Tecnology for Improving LWR Utilization

(12)Improvement and Evaluation of the Models for the Behavior of Corosion Products

*Yusuke Horayama¹, Hiromi Aoi¹, Koji Negishi¹, Takahiro Hara¹, Hiromitsu Inagaki² (1. TOSHIBA ESS, 2. Chubu Electric Power)

Time reserved for Chair （6:00 PM - 6:15 PM）

Sessions

V. Nuclear Fuel Cycle and Nuclear Materials » 503-1 Reactor Chemistry, Radiation Chemistry, Corrosion, Water Chemistry,Water Quality Control

[2F03-06] Behavior of FP and Fuel Debris

[2F03] Evaluation of Short and Long-Term Behavior of Radioactive Nuclides Distributed in Fukushima Daiichi NPP

(6)Preliminary Evaluation of Short-Term Behavior of Radioactive Nuclides Distributed in Fukushima Daiichi NPP(Unit-2)

[2F04] Evaluation of Short and Long-Term Behavior of Radioactive Nuclides Distributed in Fukushima Daiichi NPP

7. Evaluation of cesium amounts in the S/C water based on backward evaluation from CAMS data

[2F05] Evaluation of FP behavior models in Severe Accidents

1. Evaluation of effect of nucleation on deposition of FP aerosols in a primary system by the Phebus-FPT1 test analysis

[2F06] Assembling analysis system for behavior of water-containing fuel debris -II

[2F07-11] Fuel Cladding and Dose Rate Reduction

[2F07] Effect of reaction time for Ce reaction of fuel cladding material in FBR

[2F08] Development of Dose Rate Reduction Technology for Improving LWR Utilization

(9)Results of crud deposition/dissolution test on fuel cladding for normal water chemistry and hydrogen water chemistry

[2F09] Development of Dose Rate Reduction Technology for Improving LWR Utilization

(10)Improvement of Corrosion Product Behavior Evaluation Model Considering Effects of Noble Metal Injection and Zinc Injection

[2F10] Development of Dose Rate Reduction Technology for Improving LWR Utilization

(11)Evaluation of Crud Deposition Behavior on Fuel Cladding Surface under TiO₂ Injection Condition

[2F11] Development of Dose Rate Reduction Tecnology for Improving LWR Utilization

(12)Improvement and Evaluation of the Models for the Behavior of Corosion Products

Authentication

Sessions

V. Nuclear Fuel Cycle and Nuclear Materials » 503-1 Reactor Chemistry, Radiation Chemistry, Corrosion, Water Chemistry,Water Quality Control

[2F03-06] Behavior of FP and Fuel Debris

(6)Preliminary Evaluation of Short-Term Behavior of Radioactive Nuclides Distributed in Fukushima Daiichi NPP(Unit-2)

7. Evaluation of cesium amounts in the S/C water based on backward evaluation from CAMS data

1. Evaluation of effect of nucleation on deposition of FP aerosols in a primary system by the Phebus-FPT1 test analysis

[2F07-11] Fuel Cladding and Dose Rate Reduction

(9)Results of crud deposition/dissolution test on fuel cladding for normal water chemistry and hydrogen water chemistry

(10)Improvement of Corrosion Product Behavior Evaluation Model Considering Effects of Noble Metal Injection and Zinc Injection

(11)Evaluation of Crud Deposition Behavior on Fuel Cladding Surface under TiO2 Injection Condition

(12)Improvement and Evaluation of the Models for the Behavior of Corosion Products

Authentication

(11)Evaluation of Crud Deposition Behavior on Fuel Cladding Surface under TiO₂ Injection Condition