Session information

Oral presentation

V. Nuclear Fuel Cycle and Nuclear Materials » 505-1 Radioactive Waste Management

[2A01-04] Stabilization & Immobilization 1

Thu. Sep 9, 2021 9:30 AM - 10:45 AM Room A

chair: Yoshihisa Kaneda (Taiheiyo Consultant)

9:30 AM - 9:45 AM

[2A01] Development of stable solidification technique of ALPS sediment wastes by apatite ceramics

(6)Project objective and progress

*Kenji Takeshita¹, masahiko Nakase¹, Kazuo Utsumi¹, Takatoshi Hijikata², Shun Kanagawa², Yoshikazu Koma³, Takahiro Mori⁴ (1. Tokyo Tech, 2. CRIEPI, 3. JAEA, 4. Hitachi GE)

9:45 AM - 10:00 AM

[2A02] Development of stable solidification technique of ALPS sediment wastes by apatite ceramics

(7)Characteristics of apatite and phosphate waste forms with doped Cs, Sr and lanthanide

*Masahiko Nakase¹, Miki Harigai¹, Eriko Wada¹, Kazuo Utsumi¹, Shun Kanagawa², Takatoshi Hijikata², Yoshikazu Koma³ (1. Tokyo Tech, 2. CRIEPI, 3. JAEA)

10:00 AM - 10:15 AM

[2A03] Development of stable solidification technique of ALPS sediment wastes by apatite ceramics

(8)Development of apatite solidification process for simulated carbonate waste

*Shun Kanagawa¹, Takatoshi Hijikata¹, Masahiko Nakase², Kazuo Utsumi², Kenji Takeshita² (1. CRIEPI, 2. Tokyo Tech)

10:15 AM - 10:30 AM

[2A04] Development of stable solidification technique of ALPS sediment wastes by apatite ceramics

(9)Engineer scale experiment of apatite solidification from the simulated carbonate waste

*Takatoshi Hjikata¹, Shun Kanagawa¹, Masahiko Nakase², Kazuo Utsumi², Kenji Takeshita² (1. CRIEPI, 2. Tokyo Tech)

Time reserved for Chair (10:30 AM - 10:45 AM)

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