Oral presentation

V. Nuclear Fuel Cycle and Nuclear Materials » 505-2 Waste Disposal and Its Environmental Aspects

[3G04-08] Migration/Sorption

Wed. Mar 15, 2023 10:35 AM - 12:00 PM Room G (13 Bildg.1F 1311)

Chair:Masaki Takeda(JAEA)

10:35 AM - 10:50 AM

[3G04] Migration of elements in bentonite as filtering media

*Kazuya Idemitsu¹, Yaohiro Inagaki¹, Tatsumi Arima¹ (1. Kyushu university, Faculty of engineering)

10:50 AM - 11:05 AM

[3G05] Effect of Magnesium on the interaction between Europium and Calcium-Silicate-Hydrate under the Condition Saturated with Saline Groundwater

*Ryo Tahara¹, Tsugumi Seki¹, Taiji Chida¹, Yuichi Niibori¹ (1. Tohoku Univ.)

11:05 AM - 11:20 AM

[3G06] Estimation of Deposition Behavior of Supersaturated Silicic Acid in the Presence of Magnesium Ions with Considering Temperature of Disposal Environment

*Masahide Izumiura¹, Taiji Chida¹, Tsugumi Seki¹, Yuichi Niibori¹ (1. Tohoku Univ.)

11:20 AM - 11:35 AM

[3G07] Temperature dependencies of sorption behavior of cations onto biotite flakes

*Rintaro Kobayashi¹, Taiji Chida¹, Tsugumi Seki¹, Yuichi Niibori¹ (1. Tohoku Univ.)

11:35 AM - 11:50 AM

[3G08] Study on elucidation of the mechanism of concrete contamination by radioactive materials and estimation of contamination distribution (15)

Apparent diffusion coefficients of Cs and Sr to mortar and concrete made with river gravel from the Abukuma River under actual contamination conditions

*Kazuo Yamada¹, Norio Muranaka², Keita Himori², Hideyuki Hokora³, Sayuri Tomita³, Haruka Aihara⁴, Yasumasa Tojo², Yoshifumi Hosokawa⁵, Go Igarashi⁶, Ippei Maruyama⁷ (1. NIES, 2. Hokkaido Univ., 3. Taiheiyo Consultant, 4. JAEA, 5. Taiheiyo Cement, 6. Nagoya Univ., 7. UTokyo)

Time reserved for Chair (11:50 AM - 12:00 PM)

Session information