[1A05-08] Contaminated Water at Fukushima Daiichi NPS

Wed. Sep 8, 2021 2:45 PM - 4:00 PM Room A

chair: Kazuyoshi Uruga (CRIEPI)

2:45 PM - 3:00 PM

[1A05] Analysis of Alpha radionuclide in the contaminated water at the torus room of unit #2 reactor of Fukushima Daiichi NPS

(1)Outline of the state analysis of alpha radionuclides containing in the Solid Component

*Yoshihiro Kitatsuji¹, Kazuki Ouchi¹, Takumi Yomogida¹, Toshitaka Oka¹, Ayako Nitta¹, Hiroshi Hinai¹, Yoshikazu Koma¹, Katuhiro Konno² (1. JAEA, 2. TEPCO HD)

3:00 PM - 3:15 PM

[1A06] Analysis of Alpha radionuclide in the contaminated water at the torus room of unit #2 reactor of Fukushima Daiichi NPS

(2)Analysis of alpha-emitting nuclides of solid components by ICP-MS

*Kazuki Ouchi¹, Takumi Yomogida¹, Toshitaka Oka¹, Yoshihiro Kitatsuji¹, Yoshikazu Koma¹, Katuhiro Konno² (1. JAEA, 2. TEPCO HD)

3:15 PM - 3:30 PM

[1A07] Analysis of Alpha radionuclide in the contaminated water at the torus room of unit #2 reactor of Fukushima Daiichi NPS

(3)Analysis of radioactivity by α and γ spectrometry and elemental composition by ICP-AES

*Ayako Nitta^1,2, Hiroshi Hinai^1,2, Atsuhiro Shibata^1,2, Yoshikazu Koma^1,2 (1. JAEA, 2. IRID)

3:30 PM - 3:45 PM

[1A08] Analysis of Alpha radionuclide in the contaminated water at the torus room of unit #2 reactor of Fukushima Daiichi NPS

(4)Detection of fine particle containing α-emitters by SEM-EDX and alpha Track

*Takumi Yomogida¹, Kazuki Ouchi¹, Toshitaka Oka¹, Yoshihiro Kitatsuji¹, Yoshikazu Koma¹, Katsuhiro Konno² (1. JAEA, 2. TEPCO HD)

Time reserved for Chair (3:45 PM - 4:00 PM)

Session information