2017 Annual Meeting

Presentation information

Oral presentation

IV. Nuclear Fuel Cycle and Nuclear Materials » 405-1 Radioactive Waste Management

[2L11-15] Vitrification 2

Tue. Mar 28, 2017 2:45 PM - 4:05 PM Room L (16-503 Building No.16)

Chair: Kazuyoshi Uruga (CRIEPI)

3:00 PM - 3:15 PM

[2L12] Development of Recovery Process of Platinum-group Metals from HLLW for Stable Production and Volume Reduction of Homogeneous Vitrified Object

(18)Synthesis of ceramics support materials to impregnate with ferrocyanide and its sorption characteristics

*Ippei AMAMOTO1, Hidekazu KOBAYASHI1, Yasuo AYAME1, Yusuke INABA2, Kazuo UTSUMI2, Kenji TAKESHITA2, Jun ONOE3, Yui KANEDA4, Akiko KOSHIZAKA4, Yoshio HASEGAWA4 (1. Japn Atomic Energy Agency, 2. Tokyo Institute Technology, 3. Nagoya University, 4. Art Kagaku)

Keywords:inorganic pourus material, silica (SiO2), aluminium ferrocyanide (AlHCF), platinum group metals (PGM), sorption characteristics

これまで試作してきた無機多孔質材料のうち,耐酸性は良好であるが,白金族元素(PGM)に対する収着作用に劣るSiO2質多孔質体に,フェロシアン化アルミニウムを含浸させた吸着剤を合成したところ,PGMに対する収着効果が著しく向上したためSiO2質多孔質体をフェロシアン化物担持用材料として利用できる可能性が高まった。