2017 Fall Meeting

Presentation information

Oral presentation

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

[2A21-24] Vitrification 4

Thu. Sep 14, 2017 5:25 PM - 6:30 PM Room A (B11 - B1 Block)

Chair:Uruga Kazuyoshi (CRIEPI)

6:10 PM - 6:25 PM

[2A24] Investigation of platinum group compounds generated in the vitrification process

(1)Synthetic experiments of ruthenium, rhodium, and glass frit

*Takayuki Nagai1, Hidekazu Kobayashi1, Yoshihiro Okamoto1, Hideaki Shiwaku1, Daisuke Akiyama2, Nobuaki Sato2 (1. JAEA, 2. IMRAM, Tohoku Univ.)

Keywords:vitrification, ruthenium, rhodium, XRD, Raman spectrometry, XAFS measurement

ガラス固化体の製造において,ガラス相から析出したRuO2等粒子にRhO2が共存することから,Ru/(Ru+Rh)比を変えてガラス原料と加熱合成した化合物をXRDやXAFS測定等で評価した.