[1D07-11] Recovery of Minor Actinides

[1D09] Hybrid Process Combining Solvent Extraction and Low Pressure Loss Extraction Chromatography for a Reasonable MA Recovery

(14) Column experiments using an adsorbent impregnated with NTAamide to construct flow sheet for MA/Ln separation

*Tatsuya Emori¹, Keisuke Morita¹, Yasutoshi Ban¹, Hiromori Sato², Tsuyoshi Arai², Yuichi Sano¹ (1. JAEA, 2. Shibaura Inst. of Tech.)

Keywords:minor actinide, NTA amide, adsorbents, extraction chromatography, column separation

Adsorbents impregnated with NATamide in silica beads were prepared, and batch and column experiments using the adsorbents were performed to clarify adsorption and elution properties for fission products (FPs), trivalent lanthanides (Ln(III)) and trivalent minor actinides (MA(III)).