[2F01-05] Vitrification 4

[2F01] Development of Recovery Process of Platinum-group Metals from HLLW for Stable Production and Volume Reduction of Homogeneous Vitrified Object

Evaluation of Solubility and Diffusion Behavior of Simulated High-level Liquid Waste Components into Borosilicate Glass

Kenji Takeshita¹, *Makoto Nishikawa¹, Kota Kawai¹, Yoshio Nakano¹ (1.Tokyo Institute of Technology)

Keywords:Vitrified object, High-level liquid waste, Borosilicate glass, Diffusion, Solubility

模擬高レベル廃液／ガラス共存系の昇温に伴う熱分解／ガラス化反応を評価し、共存系での相変化、相状態（固体、溶融塩、気体）、及び白金族元素やAl等のガラスへの拡散・溶解現象、流動性等を明らかにした。