[1D14-16] Medical RI Production 2

[1D15] Medical RI production using domestic nuclear infrastructures for self-sustenance

(6)Study of Ra/Ac separation method in Ac-225 production using fast reactor

Kazuki Ouchi¹, *Yoshihiro Kitatsuji¹, Shigetaka Maeda¹, Naoyuki Takaki² (1. JAEA, 2. TCU)

Keywords:Actinium-225, radium-226, medical RI production, adsorptive separation

Efficient Actinium-225 Separation from Ra-226 irradiated in fast reactor was studied. Ba and La were used as alternatives to Ra and Ac, respectively. By using DGA resin as an adsorbent, it can be expected that Ra and impurities generated by irradiation will be removed and Ac will be isolated.