Session information

Oral presentation

V. Nuclear Fuel Cycle and Nuclear Materials » 505-1 Radioactive Waste Management

[2B15-19] Radiochemical Analysis at Fukushima Daiichi NPS Site

Thu. Mar 21, 2019 4:10 PM - 5:30 PM Room B (Common Education Bildg. 2 1F No.10)

Chair:Tsuyoshi Arai(Shibaura Inst. of Tech.)

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4:10 PM - 4:25 PM

[2B15] Investigation of the radionuclide transfer based on the radiochemical analysis of the genuine samples at Fukushima Daiichi NPS site

(1)Research for actinide transfer to secondary waste from water treatment

*Erina Murakami¹, Keiichi Ohki¹, Yoko Takahatake¹, Ayako Nitta¹, Atsuhiro Shibata¹, Yoshikazu Koma¹ (1. Japan Atomic Energy Agency )

4:25 PM - 4:40 PM

[2B16] Investigation of the radionuclide transfer based on the radiochemical analysis of the genuine samples at Fukushima Daiichi NPS site

(2)Study on origin of uranium for samples from turbine building of unit 1

*Youko Takahatake¹, Yoshikazu Koma¹ (1. JAEA)

4:40 PM - 4:55 PM

[2B17] Investigation of the radionuclide transfer based on the radiochemical analysis of the genuine samples at Fukushima Daiichi NPS site

(3)Study on the contamination in the reactor building unit 4 with analytical results of rubble

*Ayako Nitta^1,2, Hiroshi Hinai^1,2, Yoshiyuki Sato^1,2, Ryuji Aono^1,2, Keiichi Ohki^1,2, Yoshikazu Koma^1,2, Atsuhiro Shibata^1,2 (1. JAEA, 2. IRID)

4:55 PM - 5:10 PM

[2B18] Investigation of the radionuclide transfer based on the radiochemical analysis of the genuine samples at Fukushima Daiichi NPS site

(4) Contamination of soils and their radionuclide composition

*Keiichi Ohki¹, Yoko Takahatake¹, Hiroshi Hinai¹, Atsuhiro Shibata¹, Yoshikazu Koma¹ (1. Japan Atomic Energy Agency)

5:10 PM - 5:25 PM

[2B19] Study on Cs penetration behavior into concrete materials under high temperature / humidity condition

*Hayato Maejima¹, Koki Koshigoe¹, Isamu Sato¹, Haruaki Matsuura¹, Naoya Miyahara², Eriko Suzuki², Masahiko Osaka² (1. Tokyo City University, 2. Japan Atomic Energy Agency)

Time reserved for Chair (5:25 PM - 5:30 PM)

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