2019 Fall Meeting

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Oral presentation

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

[1A01-03] Solid Waste Treatment 1

Wed. Sep 11, 2019 10:00 AM - 10:50 AM Room A (Common Education Bildg. 1F C11)

Chair:Takayuki Nagai(JAEA)

10:00 AM - 10:15 AM

[1A01] Improvement of Water Durability of Lead Borate Glass By Addition of SiO2

*Takumi Shimakura1, Kayo Sawada1, Youichi Enokida1, Takeshi Tsukada2 (1. Nagoya Univ., 2. CRIEPI)

Keywords:Lead-borate glass, Vitrification, water durability, Leaching test

鉛ホウ酸ガラスによってアルミニウムを直接酸化溶解した融体に二酸化ケイ素を20 wt%以上添加してガラスとすることで，耐水性の高い固化体化が可能であることが明らかになった．