Oral presentation

V. Nuclear Fuel Cycle and Nuclear Materials » 505-2 Waste Disposal and Its Environmental Aspects

[3D01-05] LLW 1

Fri. Sep 8, 2023 9:30 AM - 10:50 AM Room D (IB Bildg.1F Large Lecture Room)

Chair:Kazuhito Niwase(NIT Hachinohe College)

9:30 AM - 9:45 AM

[3D01] Management of sorption distribution coefficients of radionuclides in low-level radioactive waste disposal facility

(Ⅰ): Policy for rational management in JNFL

*Takashi Kozawa¹, Hisao Satoh¹, Yutaro Sawaki¹, Jun Yasuda¹, Tomoya Yoshida¹ (1. JNFL)

9:45 AM - 10:00 AM

[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)

10:00 AM - 10:15 AM

[3D03] Management of sorption distribution coefficients of radionuclides in low-level radioactive waste disposal facility

(III): Evaluation of the sorptive phase composition and its influence on Kd of cementitious materials

*Jun Yasuda¹, Hisao Satoh¹, Takashi Kozawa¹, Yutaro Sawaki¹, Tomoya Yoshida¹, Kazuko Haga², Yoshihisa Kaneda², Yutaro Kobayashi² (1. JNFL, 2. Taiheiyo Consultant)

10:15 AM - 10:30 AM

[3D04] Management of sorption distribution coefficients of radionuclides in low-level radioactive waste disposal facility

(IV): A feasibility study for Kd measurement method using non-radionuclide tracer, "cold test".

*Tooru Abe¹, Kosuke Nonaka¹, Haruka Hatakeyama¹, Hisao Satoh², Takashi Kozawa², Yutaro Sawaki², Jun Yasuda², Tomoya Yoshida² (1. Japan Nuclear Fuel Chemical Analysis, 2. Japan Nuclear Fuel Limited)

10:30 AM - 10:45 AM

[3D05] Management of sorption distribution coefficients of radionuclides in low-level radioactive waste disposal facility

(V): Towards optimal and rational management methods of Kd

*Yutaro Sawaki¹, Hisao Satoh¹, Takashi Kozawa¹, Jun Yasuda¹, Tomoya Yoshida¹, Mitsushi Motoyama², Taichi Saito² (1. JNFL, 2. JGC)

Time reserved for Chair (10:45 AM - 10:50 AM)

Session information