[1A01-04] Vitrification | 2021 Fall Meeting

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Session Details

Oral presentationV. Nuclear Fuel Cycle and Nuclear Materials : 505-1 Radioactive Waste Management

[1A01-04]Vitrification

Wed. Sep 8, 2021 10:45 AM - 12:00 PM JST
Wed. Sep 8, 2021 1:45 AM - 3:00 AM UTC

Room A

chair: Sou Watanabe (JAEA)

10:45 AM - 11:00 AM JST(1:45 AM - 2:00 AM UTC)

[1A01]Evaluation of HLW glass dissolution as a function of dissolved silica concentration under various pH conditions

*Toshihiro Kimachi¹, Yaohiro Inagaki¹, Kazuya Idemitsu¹, Tatsumi Arima¹ (1. Kyushu Univ.)

11:00 AM - 11:15 AM JST(2:00 AM - 2:15 AM UTC)

[1A02]Numerical Simulation of Flowdown of a Molten Glass for Estimation of Temperature at the Bottom of a Melter

Ryoya Koyama¹, Chiba Kotaro¹, *Shunji Homma¹, Ikai Hiroshi², Iku Miyasaka² (1. Saitama Univ., 2. IHI)

11:15 AM - 11:30 AM JST(2:15 AM - 2:30 AM UTC)

[1A03]Optimization of glass matrix composition for vitrification of a titanosilicate waste

*Sohei Sukenaga¹, Issei Takahashi¹, Masanori Tashiro¹, Midori Uchiyama², Hidenori Kawashima², Oniki Toshiro², Hiroyuki Shibata¹ (1. Tohoku Univ., 2. IHI)

11:30 AM - 11:45 AM JST(2:30 AM - 2:45 AM UTC)

[1A04]Structural analyses of insoluble residue (noble metal precipitation)in high-level radioactive waste

*Koki Sakashita¹, Haruaki Matuura¹, Seishirou Tanaka¹, Isamu Sato¹, Haruka Tada² (1. TOKYO CITY UNIVERSITY, 2. IHI)

11:45 AM - 12:00 PM JST(2:45 AM - 3:00 AM UTC)

Time reserved for Chair

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