2017 Fall Meeting

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Oral presentation

IV. Nuclear Fuel Cycle and Nuclear Materials » 405-1 Radioactive Waste Management

[1A01-06] Nuclide separation and recovery 1

Wed. Sep 13, 2017 10:25 AM - 12:00 PM Room A (B11 - B1 Block)

Chair:Hajime Kinoshita (Univ. of Sheffield)

10:55 AM - 11:10 AM

[1A03] Separation of platinum group metals by phase-transition-based aqueous solvent extraction

*Haruka Tateno1, Takehiko Tsukahara1 (1. Laboratory for Advanced Nuclear Energy, Institute of Innovative Research, Tokyo Institute of Technology)

Keywords:Platinum group metals, Solvent extraction, Thermoresponsive polymer

温度応答性ポリマーを用いた硝酸水溶液からの白金族元素の抽出実験を行い、抽出率に対する配位子、硝酸、及び硝酸ナトリウム濃度の依存性を明らかにした。