Investigation of phase transition of Cs adsorbed mordenite for construction of liquid phase sintering solidification

Michika Kawaguchi

Presentation information

Oral presentation

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

[2E20-22] Stabilization/immobilization

Thu. Sep 7, 2023 5:30 PM - 6:20 PM Room E (Okuma Machine Tool Eng. Bildg. 1F Okuma Hall)

Chair:KAN SAKAMOTO(NFD)

6:00 PM - 6:15 PM

[2E22] Investigation of phase transition of Cs adsorbed mordenite for construction of liquid phase sintering solidification

*Michika Kawaguchi¹, Takuya Tomono¹, Tsuyoshi Arai¹ (1. Shibaura Inst. of Tech.)

Keywords:Cs, Severe accident, Radioactive waste, Mordenite, Liquid phase sintering solidification

The phase transition behavior and chemical stability of Cs-adsorbed mordenite during heat treatment were investigated. The synthetic mordenite containing binder components used in this study underwent a phase transition to a Cs-containing crystalline phase upon calcination.