[3I01-04] Nuclide Adsorption & Separation 5

Fri. Mar 19, 2021 9:30 AM - 10:45 AM Room I (Zoom room 9)

Chair: Takayuki Sasaki (Kyoto Univ.)

9:30 AM - 9:45 AM

[3I01] Development of Subcritical Water Ion Exchange System for Cleaning of Soil contaminated by Radioactive Cesium

(1)Ion-exchange Desorption of Cs⁺ from Soil in Subcritical Water

*Kenji Takeshita¹, Xiangbiao Yin¹, Shinta Watanabe¹, Tatsuya Fukuda¹, Masahiko Nakase¹ (1. Tokyo Institute of Technology)

9:45 AM - 10:00 AM

[3I02] Development of Subcritical Water Ion Exchange System for Cleaning of Soil contaminated by Radioactive Cesium

(2)In-situ Observation of Vermiculite and Interlayer Ions in Subcritical Water Environment by Synchrotron XRD and EXAFS

*TaTsuya Fukuda¹, Ryo Takahashi¹, Takuhi Hara¹, Shinta Watanabe¹, Xiangbiao Yin¹, Koji Ohara², Kazuo Kato², Daiju Matsumura³, Masahiko Nakase¹, Kenji Takeshita¹ (1. Tokyo Tech, 2. JASRI, 3. JAEA)

10:00 AM - 10:15 AM

[3I03] Development of Subcritical Water Ion Exchange System for Cleaning of Soil contaminated by Radioactive Cesium

(3)Analysis of Desorption Mechanism of Cs from Vermiculite by Molecular Dynamics and First-principles Calculations.

*Shinta Watanabe¹, Tatsuya Fukuda¹, Xiangbiao Yin¹, Miki Harigai¹, Masahiko Nakase¹, Kenji Takeshita¹ (1. Tokyo Tech)

10:15 AM - 10:30 AM

[3I04] Development of Subcritical Water Ion Exchange System for Cleaning of Soil contaminated by Radioactive Cesium

(4)Rapid Desorption of Cs from Actual Contaminated Soil from Fukushima – Dynamic Analysis of the Column Treatment

*Xiangbiao Yin¹, Shinta Watanabe¹, Tatsuya Fukuda¹, Masahiko Nakase¹, Kenji Takeshita¹ (1. Tokyo Tech)

Time reserved for Chair (10:30 AM - 10:45 AM)

Session information

[3I01-04] Nuclide Adsorption & Separation 5

[3I01] Development of Subcritical Water Ion Exchange System for Cleaning of Soil contaminated by Radioactive Cesium

(1)Ion-exchange Desorption of Cs⁺ from Soil in Subcritical Water

[3I02] Development of Subcritical Water Ion Exchange System for Cleaning of Soil contaminated by Radioactive Cesium

(2)In-situ Observation of Vermiculite and Interlayer Ions in Subcritical Water Environment by Synchrotron XRD and EXAFS

[3I03] Development of Subcritical Water Ion Exchange System for Cleaning of Soil contaminated by Radioactive Cesium

(3)Analysis of Desorption Mechanism of Cs from Vermiculite by Molecular Dynamics and First-principles Calculations.

[3I04] Development of Subcritical Water Ion Exchange System for Cleaning of Soil contaminated by Radioactive Cesium

(4)Rapid Desorption of Cs from Actual Contaminated Soil from Fukushima – Dynamic Analysis of the Column Treatment

Authentication

Session information

[3I01-04] Nuclide Adsorption & Separation 5

[3I01] Development of Subcritical Water Ion Exchange System for Cleaning of Soil contaminated by Radioactive Cesium

(1)Ion-exchange Desorption of Cs+ from Soil in Subcritical Water

[3I02] Development of Subcritical Water Ion Exchange System for Cleaning of Soil contaminated by Radioactive Cesium

(2)In-situ Observation of Vermiculite and Interlayer Ions in Subcritical Water Environment by Synchrotron XRD and EXAFS

[3I03] Development of Subcritical Water Ion Exchange System for Cleaning of Soil contaminated by Radioactive Cesium

(3)Analysis of Desorption Mechanism of Cs from Vermiculite by Molecular Dynamics and First-principles Calculations.

[3I04] Development of Subcritical Water Ion Exchange System for Cleaning of Soil contaminated by Radioactive Cesium

(4)Rapid Desorption of Cs from Actual Contaminated Soil from Fukushima – Dynamic Analysis of the Column Treatment

Authentication

(1)Ion-exchange Desorption of Cs⁺ from Soil in Subcritical Water