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

[2A15]Study of low temperature solidification
of radioactive waste liquid by freeze drying method

*AKIHIKO KAJINAMI1, SOU WATANABE2(1. Faculty of Engineering, Kobe University, 2. Japan Atomic Energy Agency)

Keywords:

freeze drying method,high-level radioactive liquid waste,solidification

Al2O3-SiO2 gel and Fe2O3-SiO2 gel were prepared by dry-freezing method. The gels containing simulated high-level radioactive liquid waste (HLLW) were also preoared. The chemical stability and the structure were investigated.