2022 Fall Meeting

2022 Fall Meeting

Sep 7 - Sep 9, 2022Ibaraki University Hitachi Campus
Atomic Energy Society of Japan
2022 Fall Meeting

2022 Fall Meeting

Sep 7 - Sep 9, 2022Ibaraki University Hitachi Campus

[1A13]Examination for the effect of changes in the particle size of the extractant impregnated adsorbent using the extraction chromatography on the separation behavior

*Kenta Katsuki1, Keisuke Masumura1, Tsuyoshi Arai1(1. Shibaura Inst. of Tech.)

Keywords:

High-Level Liquid Waste,Extraction chromatography,Particle size,TEHDGA,HONTA

The effect of particle size change of TEHDGA and HONTA impregnated adsorbents on the adsorption performance of MA(III) was evaluated for the establishment of MA(III) separation and recovery technology from high-level radioactive liquid waste by extraction chromatography. From the results of this study, it is clear that impregnated adsorbent with a particle size of approximately 200 μm is suitable for this method in terms of separation, DF, etc.