Oral Presentation

[3C01-03] Long-term integrity of the fuel assembly

Fri. Sep 9, 2016 9:30 AM - 10:20 AM Room C (Kumume City Plaza - Gallery 2)

Chair: Ryuji Nagaishi (JAEA)

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9:30 AM - 9:45 AM

[3C01] Evaluation of long-term integrity of the fuel assembly removed from the spent fuel pool

(1)Overview of Project Plan and summary of FY2015 results

*Toru Higuchi¹, Shinichi Ishioka¹, Shigeaki Tanaka², Yasuo Morishima², Fumiyoshi Ueno³, Koji Maeda³ (1.HGNE, 2.Toshiba, 3.JAEA)

9:45 AM - 10:00 AM

[3C02] Evaluation of long-term integrity of the fuel assembly removed from the spent fuel pool

(2)Integrity of fuels in dry storage

*Shinichi Ishioka¹, TORU HIGUCHI ¹, JUNJI MATSUNAGA², MASAKI AOMI² (1.Hitachi-GE Nuclear Energy, Ltd., 2.Global Nuclear Fuel-Japan Co., Ltd.)

10:00 AM - 10:15 AM

[3C03] Evaluation of long-term integrity of the fuel assembly removed from the spent fuel pool

(3)Investigation of chloride ion transport phenomenon across the screw-gap between Zircaloy upper plug and stainless nut immersed in dilute artificial seawater containing 36Cl ion

*Yoshihiro Sekio^1,2, Koji Maeda^1,2, Ichiro Yamagata^1,2, Fumiyoshi Ueno^1,2 (1.International Research Institute for Nuclear Decommissioning, 2.Japan Atomic Energy Agency)

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

Oral Presentation

[3C04-06] Radiolysis

Fri. Sep 9, 2016 10:20 AM - 11:10 AM Room C (Kumume City Plaza - Gallery 2)

Chair: Takumi Terachi (INSS)

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10:20 AM - 10:35 AM

[3C04] Experimental Evaluation of Primary Yields of Water Radiolysis in Seawater and its Concentrated Systems

*Ryuji Nagaishi^1,2, Takafumi Kondoh², Masao Gohdo², Yoichi Yoshida², Masao Inoue¹ (1.Japan Atomic Energy Agency, 2.Osaka University)

10:35 AM - 10:50 AM

[3C05] Picosecond pulse radiolysis study on electron solvation process in n-propanol at high temperature

*Yusa Muroya¹, Tetsuro Yoshida¹, Wataru Kanamori¹, Yosuke Katsumura^2,3, Shinichi Yamashita³, Takahiro Kozawa¹ (1.Osaka Univ., 2.Japan Radioisotope Association, 3.Univ. of Tokyo)

10:50 AM - 11:05 AM

[3C06] A Large-Scale Demonstration Facility for Light-Water Detritiation

*Nicephore Bonnet¹, David Carlson¹ (1.Kurion)

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

Oral Presentation

[3C07-10] Mitigation of corrosive environment/Dose rate reduction

Fri. Sep 9, 2016 11:10 AM - 12:15 PM Room C (Kumume City Plaza - Gallery 2)

Chair: Yusa Muroya (Osaka Univ.)

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11:10 AM - 11:25 AM

[3C07] Development of dose rate reduction technology for improving LWR utilization

(1)Results of Co-60 deposition test under simulated NWC and HWC conditions

*Hideyuki Hosokawa¹, Toshimasa Ohashi¹, Mizuho Tsuyuki², Naoshi Usui², Hiromitsu Inagaki³ (1.Hitachi, Ltd., Research & Development Group, 2.Hitachi-GE Nuclear Energy, Ltd., 3.Chubu Electric Power Co., Inc. )

11:25 AM - 11:40 AM

[3C08] Deposition state of platinum after platinum oxide nanoparticle addition and subsequent oxide film change

*Kazushige Ishida¹, Yoichi Wada¹, Masahiko Tachibana¹, Nobuyuki Ota² (1.Hitachi, Ltd., Research & Development Group, 2.Hitachi-GE Nuclear Energy, Ltd.)

11:40 AM - 11:55 AM

[3C09] Development of Dissolved Hydrogen Concentration Control Device

*Akira Tsuguchi¹, Mutsumi Nakamura¹, Hiroko Nakano², Kunihiko Tsuchiya² (1.Kaken Inc., 2.Japan Atomic Energy Agency)

11:55 AM - 12:10 PM

[3C10] PWSCC mechanistic study of Alloy 690 using SSRT tests

*Takumi Terachi¹, Tomoki Miyamoto¹, Nobuo Totsuka¹, Takuyo Yamada¹, Koji Arioka¹ (1.Institute of Nuclear Safety System, Incorporated)

Time reserved for Chair （12:10 PM - 12:15 PM）

Sessions

IV. Nuclear Fuel Cycle and Nuclear Materials » 403-1 Reactor Chemistry, Radiation Chemistry, Corrosion, Water Chemistry,Water Quality Control

[3C01-03] Long-term integrity of the fuel assembly

[3C01] Evaluation of long-term integrity of the fuel assembly removed from the spent fuel pool

(1)Overview of Project Plan and summary of FY2015 results

[3C02] Evaluation of long-term integrity of the fuel assembly removed from the spent fuel pool

(2)Integrity of fuels in dry storage

[3C03] Evaluation of long-term integrity of the fuel assembly removed from the spent fuel pool

(3)Investigation of chloride ion transport phenomenon across the screw-gap between Zircaloy upper plug and stainless nut immersed in dilute artificial seawater containing 36Cl ion

[3C04-06] Radiolysis

[3C04] Experimental Evaluation of Primary Yields of Water Radiolysis in Seawater and its Concentrated Systems

[3C05] Picosecond pulse radiolysis study on electron solvation process in n-propanol at high temperature

[3C06] A Large-Scale Demonstration Facility for Light-Water Detritiation

[3C07-10] Mitigation of corrosive environment/Dose rate reduction

[3C07] Development of dose rate reduction technology for improving LWR utilization

(1)Results of Co-60 deposition test under simulated NWC and HWC conditions

[3C08] Deposition state of platinum after platinum oxide nanoparticle addition and subsequent oxide film change

[3C09] Development of Dissolved Hydrogen Concentration Control Device

[3C10] PWSCC mechanistic study of Alloy 690 using SSRT tests

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