[2B14-17] Aqueous Partitioning & Pyroprocessing

[2B15] Hybrid Process Combining Solvent Extraction and Low Pressure Loss Extraction Chromatography for a Reasonable MA Recovery

(10)Safety assessment of HONTA-impregnated Silica-based adsorbent for low pressure loss extraction chromatography

*Yasunori Miyazaki¹, Nobuo Okamura¹, Masayuki Watanabe¹, Yuichi Sano¹ (1. Japan Atomic Energy Agency)

Keywords:minor actinide, extraction chromatography, HONTA, radiolysis

We present a safe treatment of the separation column from the H₂ gas production, characteristic thermal change and extraction property of the HONTA-impregnated silica-based adsorbent in HNO₃ and gamma irradiation.