Oral presentation

[2I01-05] Corrosion Chemistry, Radiation Chemistry

Thu. Sep 12, 2019 9:30 AM - 10:50 AM Room I (Common Education Bildg. 2F D21)

Chair:Hidetoshi Karasawa(IAE)

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9:30 AM - 9:45 AM

[2I01] Studies on Water Radiolysis under Irradiation of X-ray Simulating Bremsstrahlung

(1)Measurement of Dose and Photon Spectrum Absorbed in Water

*Taichi Matsumura¹, Ryuji Nagaishi¹, Ryo Kuwano¹ (1. Japan Atomic Energy Agency)

9:45 AM - 10:00 AM

[2I02] Studies on Water Radiolysis under Irradiation of X-ray Simulating Bremsstrahlung

(2)Evaluation of Effect of Radiation Quality on Molecular Formation

Ryuji Nagaishi¹, *Ryo Kuwano¹, Taichi Matsumura¹ (1. JAEA)

10:00 AM - 10:15 AM

[2I03] Evaluation of the effects of TiO₂ corrosion protection under the noble metal condition

*Takahiro Hara¹, Osamu Shibasaki¹, Koji Negishi¹, Seiji Yamamoto¹, Masato Okamura¹, Yusuke Horayama¹, Junichi Takagio¹ (1. TOSHIBA ESS)

10:15 AM - 10:30 AM

[2I04] Improvement of the Model for Evaluating the Corrosive Environment in a Nuclear Power Plant

(4)Evaluation of TiO₂ Deposition Distribution on surfaces of structures in a Reactor Pressure Vessel

*Takashi Mawatari¹, Yasushi Yamamoto¹, Osamu Shibasaki¹, Takahiro Hara¹, Yusuke Horayama¹, Junichi Takagi¹ (1. TOSHIBA ESS)

10:30 AM - 10:45 AM

[2I05] Improvement of the Model for Evaluating the Corrosive Environment in a Nuclear Power Plant

(5)3-D Analysis of the Water Radiolysis in the Reactor

*Yusuke Horayama¹, Takashi Mawatari¹, Shibasaki Osamu¹, Takahiro Hara¹, Junichi Takagi¹ (1. TOSHIBA ESS)

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

Oral presentation

[2I06-09] Ruthenium Chemistry, Corrosion Chemistry

Thu. Sep 12, 2019 10:50 AM - 11:55 AM Room I (Common Education Bildg. 2F D21)

Chair:Shunsuke Uchida(IAE)

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10:50 AM - 11:05 AM

[2I06] Development of Dose Rate Reduction Technology for Improving LWR Utilization

(5)Evaluation of Crud Deposition Behavior on Fuel Cladding Surface in Boiling Water

*Koji Negishi¹, Takahiro hara¹, Yusuke Horayama¹, Hiromi Aoi¹, Inagaki Hiromitsu² (1. TOSHIBA ENERGY SYSTEMS AND SOLUTIONS CORPORATION, 2. Chubu Electric Power Co., Inc.)

11:05 AM - 11:20 AM

[2I07] Development of Dose Rate Reduction Technology for Improving LWR Utilization

(6)The effect of TiO2 injection for Co-60 deposition

Osamu Shibasaki¹, *Yumi Yaita¹, Yusuke Horayama¹, Hiromi Aoi¹, Hiromitsu Inagaki² (1. TOSHIBA ESS, 2. Chubu Electric Power)

11:20 AM - 11:35 AM

[2I08] Development of Dose Rate Reduction Technology for Improving LWR Utilization

(7)The effect of water condition for Co-60 deposition of TiO₂ applied material

*Osamu Shibasaki¹, Takahiro Hara¹, Yusuke Horayama¹, Aoi Hiromi¹, Hiromitsu Inagaki² (1. TOSHIBA ESS, 2. Chubu Electric Power)

11:35 AM - 11:50 AM

[2I09] XAFS Study of Ru in High Level Active Liquid Waste containing seawater

*Hiromu Ambai¹, Sano Yuichi¹, Masayuki Watanabe¹ (1. JAEA)

Time reserved for Chair （11:50 AM - 11:55 AM）

Oral presentation

[2I10-14] Accident Chemistry, Cesium Chemistry

Thu. Sep 12, 2019 2:45 PM - 4:05 PM Room I (Common Education Bildg. 2F D21)

Chair:Yumi Yaita(TOSHIBA ESS)

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2:45 PM - 3:00 PM

[2I10] Evaluation of Short and Long-Term Behavior of Radioactive Nuclides Distributed in Fukushima Daiichi NPP

(1)Primary procedures for evaluation of short and long-term radioactive nuclide behavior

*Shunsuke Uchida¹, Hidetoshi Karasawa¹, Chiaki Kino¹, Masanori Naitoh¹, Masahiko Ohsaka² (1. IAE, 2. JAEA)

3:00 PM - 3:15 PM

[2I11] Evaluation of Short and Long-Term Behavior of Radioactive Nuclides Distributed in Fukushima Daiichi NPP

(2)Major subjects for evaluation of short and long-term radioactive nuclides behavior after severe accident

*Hidetoshi Karasawa¹, Shunsuke Uchida¹, Chiaki Kino¹, macaroni Nato¹, Masahiko Ohsaka² (1. IAE, 2. JAEA)

3:15 PM - 3:30 PM

[2I12] Evaluation of Short and Long-Term Behavior of Radioactive Nuclides Distributed in Fukushima Daiichi NPP

(3)Phenomenologically estimation of dose rate in a building based on an accident scenario investigation (Unit-1)

*Chiaki Kino¹, Hidetoshi Karasawa¹, Shunsuke Uchida¹, Masahiko Ohsaka² (1. IAE, 2. JAEA)

3:30 PM - 3:45 PM

[2I13] Investigation of in-reactor cesium chemical behavior in TEPCO's Fukushima Daiichi Nuclear Power Station accident

(13)Chemical analysis of samples collected from the operating floor of the reactor building of Unit 2

*Kazuki Morishita^1,2, Takashi Onishi^1,2, Koji Maeada^1,2, Masato Mizokami³, Kenichi Ito³, Shinya Mizokami³ (1. IRID, 2. JAEA, 3. TEPCO HD)

3:45 PM - 4:00 PM

[2I14] Study on dissolution behavior of Cs chemisorbed compound onto stainless steel into water

*Junpei Imoto¹, Shunichiro Nishioka¹, Kunihisa Nakajima¹, Eriko Suzuki¹, Masahiko Osaka¹ (1. JAEA)

Time reserved for Chair （4:00 PM - 4:05 PM）

Sessions

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

[2I01-05] Corrosion Chemistry, Radiation Chemistry

[2I01] Studies on Water Radiolysis under Irradiation of X-ray Simulating Bremsstrahlung

(1)Measurement of Dose and Photon Spectrum Absorbed in Water

[2I02] Studies on Water Radiolysis under Irradiation of X-ray Simulating Bremsstrahlung

(2)Evaluation of Effect of Radiation Quality on Molecular Formation

[2I03] Evaluation of the effects of TiO₂ corrosion protection under the noble metal condition

[2I04] Improvement of the Model for Evaluating the Corrosive Environment in a Nuclear Power Plant

(4)Evaluation of TiO₂ Deposition Distribution on surfaces of structures in a Reactor Pressure Vessel

[2I05] Improvement of the Model for Evaluating the Corrosive Environment in a Nuclear Power Plant

(5)3-D Analysis of the Water Radiolysis in the Reactor

[2I06-09] Ruthenium Chemistry, Corrosion Chemistry

[2I06] Development of Dose Rate Reduction Technology for Improving LWR Utilization

(5)Evaluation of Crud Deposition Behavior on Fuel Cladding Surface in Boiling Water

[2I07] Development of Dose Rate Reduction Technology for Improving LWR Utilization

(6)The effect of TiO2 injection for Co-60 deposition

[2I08] Development of Dose Rate Reduction Technology for Improving LWR Utilization

(7)The effect of water condition for Co-60 deposition of TiO₂ applied material

[2I09] XAFS Study of Ru in High Level Active Liquid Waste containing seawater

[2I10-14] Accident Chemistry, Cesium Chemistry

[2I10] Evaluation of Short and Long-Term Behavior of Radioactive Nuclides Distributed in Fukushima Daiichi NPP

(1)Primary procedures for evaluation of short and long-term radioactive nuclide behavior

[2I11] Evaluation of Short and Long-Term Behavior of Radioactive Nuclides Distributed in Fukushima Daiichi NPP

(2)Major subjects for evaluation of short and long-term radioactive nuclides behavior after severe accident

[2I12] Evaluation of Short and Long-Term Behavior of Radioactive Nuclides Distributed in Fukushima Daiichi NPP

(3)Phenomenologically estimation of dose rate in a building based on an accident scenario investigation (Unit-1)

[2I13] Investigation of in-reactor cesium chemical behavior in TEPCO's Fukushima Daiichi Nuclear Power Station accident

(13)Chemical analysis of samples collected from the operating floor of the reactor building of Unit 2

[2I14] Study on dissolution behavior of Cs chemisorbed compound onto stainless steel into water

Authentication

Sessions

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

[2I01-05] Corrosion Chemistry, Radiation Chemistry

(1)Measurement of Dose and Photon Spectrum Absorbed in Water

(2)Evaluation of Effect of Radiation Quality on Molecular Formation

(4)Evaluation of TiO2 Deposition Distribution on surfaces of structures in a Reactor Pressure Vessel

(5)3-D Analysis of the Water Radiolysis in the Reactor

[2I06-09] Ruthenium Chemistry, Corrosion Chemistry

(5)Evaluation of Crud Deposition Behavior on Fuel Cladding Surface in Boiling Water

(6)The effect of TiO2 injection for Co-60 deposition

(7)The effect of water condition for Co-60 deposition of TiO2 applied material

[2I10-14] Accident Chemistry, Cesium Chemistry

(1)Primary procedures for evaluation of short and long-term radioactive nuclide behavior

(2)Major subjects for evaluation of short and long-term radioactive nuclides behavior after severe accident

(3)Phenomenologically estimation of dose rate in a building based on an accident scenario investigation (Unit-1)

(13)Chemical analysis of samples collected from the operating floor of the reactor building of Unit 2

Authentication

(4)Evaluation of TiO₂ Deposition Distribution on surfaces of structures in a Reactor Pressure Vessel

(7)The effect of water condition for Co-60 deposition of TiO₂ applied material