2025 Fall Meeting
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Session Details

Oral presentationV. Nuclear Fuel Cycle and Nuclear Materials : 505-3 Decommissioning Technology of Nuclear Facilities

[3C01-05]Inventory of Radioactive Waste 1

Fri. Sep 12, 2025 9:30 AM - 11:00 AM JST
Fri. Sep 12, 2025 12:30 AM - 2:00 AM UTC
Room C(Kitakyushu International Conference Center2F International Meeting Room)
Chair:Michiya Sasaki(CRIEPI)
9:30 AM - 9:45 AM JST(12:30 AM - 12:45 AM UTC)

[3C01]Decommissioning of Hitachi Training Reactor (HTR)(1) Identification of contamination areas in containment biological shielding concrete of the reactor

*Yuko Suzuki1, kuniaki Nabatame2, Tomoharu Hasimoto2, Ryuichi Tayama2, Masato Oura1, Mitsuru Uetake1, Tomonori Ozawa1 (1. Hitachi, Ltd., 2. Hitachi GE Vernova)
Comment()
9:45 AM - 10:00 AM JST(12:45 AM - 1:00 AM UTC)

[3C02]Decommissioning of Hitachi Training Reactor (HTR)(2)Evaluation of concrete radioactivation based on MCNP

*Kuniaki Nabatame1, Tomoharu Hashimoto1, Ryuichi Tayama1, Yuko Suzuki2, Tomonori Ozawa2 (1. Hitachi GE Vernova Nuclear Energy, 2. Hitachi)
Comment()
10:00 AM - 10:15 AM JST(1:00 AM - 1:15 AM UTC)

[3C03]Assessment of contamination distribution of ”Monju”(7)Optimization of the elemental composition of ”Monju” structural materials to enhance the reliability of radiation evaluation

*Yasufumi Kishimoto1, Mitsuaki Kato1, Takuma Kinoshita1, Tomohiro Nanri2, Ryutaro Mashimo2, Hirokazu Hayashi2 (1. NESI, 2. JAEA)
Comment()
10:15 AM - 10:30 AM JST(1:15 AM - 1:30 AM UTC)

[3C04]Assessment of contamination distribution of “Monju”(8) Assessment of activation of around the reactor with revised elemental composition and libraries

*Takuma Kinoshita1, Mitsuaki Kato1, Yasuhumi Kishimoto1, Ryutaro Mashimo2, Tomohiro Nanri2, Hirokazu Hayashi2 (1. NESI, 2. JAEA)
Comment()
10:30 AM - 10:45 AM JST(1:30 AM - 1:45 AM UTC)

[3C05]Assessment of contamination distribution of ”Monju”(9) Study on contamination behavior and dominant factors in the primary main cooling system

*Ryutaro Mashimo1, Tomohiro Nanri1, Hirokazu Hayashi1, Makoto Muranaka2, Mitsuaki Kato2, Yasufumi Kishimoto2 (1. JAEA, 2. NESI)
Comment()
10:45 AM - 11:00 AM JST(1:45 AM - 2:00 AM UTC)

Time reserved for Chair

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