2020 Fall Meeting

Presentation information

Oral presentation

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

[2B01-06] Stabilization and Immobilization 1

Thu. Sep 17, 2020 10:00 AM - 11:45 AM Room B (Zoom room 2)

Chair:Nobuyuki NAKASHIO(ATOX)

10:00 AM - 10:15 AM

[2B01] Physical Properties test for flowability of K-based alkali-activated materials

*Yoshihisa Hiraki1, Toshimitsu Saito1, Ayaka Kakuda1, Takeshi Osugi1, Tomoyuki Sone1, Ryoichiro Kuroki1, Isamu Kudo2, Yogarajah Elakneswaran3, Tsutomu Sato3 (1. JAEA, 2. ADVAN ENG, 3. Hokkaido Univ.)

Keywords:Alkali-activated materials, Waste Solidification , Contaminated Water Management Waste, Viscosity, Hardening time

The purpose of this study is to show the potential of K-based alkali activated materials in the solidification of secondary waste generated in the process of treating contaminated water at Fukushima Daiichi NPP. Therefore, I prasp the flowability and hardening time that contribute to the workability in the actual waste treatment. I conducted physical properties test on the flowability of K-based alkali-activated materials without containing simulated waste. In addition, the obtained flowability data was compared with other solidified materials.