Oral presentation

[1I01-08] Severe Accident/Effective Utilization of FP

Wed. Mar 16, 2022 9:45 AM - 12:00 PM Room I

Chair: Tetsuo Matsumura (Tokai Univ.)

9:45 AM - 10:00 AM

[1I01] Cesium molybdate traps by silicon oxide coated stainless steel 304

*Thi Mai Dung Do¹, Yuki Uchida², Tadachika Nakayama¹, Hisayuki Suematsu¹ (1. Nagaoka University of Technology, 2. National Institute of Technology, Nagaoka College)

10:00 AM - 10:15 AM

[1I02] Formation of Cs-compounds by chemical interaction of CsOH and concrete at various temperatures

*Vu Nhut Luu¹, Kunihisa Nakajima¹ (1. JAEA)

10:15 AM - 10:30 AM

[1I03] Evaluation of physical properties of simulated fuel alloy materials for passive reactor shutdown devices

*Haoxin Wang¹, Isamu Sato¹, Koji Morita² (1. TOKYO CITY UNIVERSITY, 2. KYUSHU UNIVERSITY)

10:30 AM - 10:45 AM

[1I04] Analysis of samples collected in PCV interior of Fukushima Daiichi NPP

(7)Consideration of generation mechanisms of uranium-containing particles collected near PCV including operating floor

*Masato Mizokami¹, Mutsumi Hirai¹, Akihiro Suzuki², Shinji Sasaki^3,4, Takashi Ohnishi^3,4, Hiroshi Ohgi^3,4, Akira Nakayoshi^3,4, Takumi Sato^3,4, Takuya Yamashita^3,4, Hiroshi Madokoro^3,4 (1. TEPCO HD, 2. NFD, 3. JAEA, 4. IRID)

10:45 AM - 11:00 AM

[1I05] Analysis of samples collected in PCV interior of Fukushima Daiichi NPP

(8)Consideration of generation mechanisms of radioactive particles released from PCV

*Mutsumi Hirai¹, Masato Mizokami¹, Akihiro Suzuki³, Shinji Sasaki^2,4, Takashi Ohnishi^2,4, Hiroshi Ohgi^2,4, Takumi Sato^2,4, Hirotomo Ikeucchi^2,4, Kenichi Ito¹, Shinya Mizokami¹ (1. TEPCO HD, 2. JAEA, 3. NFD, 4. IRID)

11:00 AM - 11:15 AM

[1I06] Study on effective utilization of fission products

(1)Thermodynamic evaluation and Fabrication of simulated noble metal alloys in irradiated fuel

*Naoki Tarumi¹, Asahi Nitta¹, Motomi Mashiko¹, Isamu Sato¹ (1. TCU)

11:15 AM - 11:30 AM

[1I07] Study on effective utilization of fission products

(2)Evaluation of the stability and function of noble metal precipitation by first-principles calculations

*Asahi Nitta¹, Naoki Tarumi¹, Isamu Sato¹, Haruaki Matsuura¹, Masahiko Okumura² (1. Tokyo City University, 2. JAEA)

11:30 AM - 11:45 AM

[1I08] Study on effective utilization of fission products

(3)Examination of hydrogen storage evaluation method for simulated alloy

*Motomi Mashiko¹, Asahi Nitta¹, Naoki Tarumi¹, Isamu Sato¹ (1. Tokyo City University)

Time reserved for Chair （11:45 AM - 12:00 PM）

Sessions

V. Nuclear Fuel Cycle and Nuclear Materials » 501-1 Basic Properties