[3D01-05] LLW 1

[3D02] Management of sorption distribution coefficients of radionuclides in low-level radioactive waste disposal facility

(II): Improved measurement method of sorption distribution coefficients of cementitious materials

*Tomoya Yoshida¹, Hisao Satoh¹, Takashi Kozawa¹, Yutaro Sawaki¹, Jun Yasuda¹, Yumi Yaita², Yu Yamashita² (1. JNFL, 2. TOSHIBA ESS)

Keywords:low-level radioactive waste disposal facility, sorption distribution coefficients, sorption on container wall, improvement

An improved method was investigated to determine the more realistic Kd of various radionuclides in different cementitious materials used in the construction of a disposal facility, by taking into account the sorption of radionuclides on the container wall during the experiments.