2017 Annual Meeting

Presentation information

Oral presentation

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

[1L01-06] HLW Treatment

Mon. Mar 27, 2017 2:45 PM - 4:20 PM Room L (16-503 Building No.16)

Chair: Daisuke Akiyama (Tohoku Univ.)

3:00 PM - 3:15 PM

[1L02] Development of Separation Process of High-level Radioactive Liquid Waste using Ionic Liquids

(6)Extraction behavior of PGMs from Nitric Acid Solution using 1-butyl-3-methyl-imidazolium Nonafluorobutanesulfonate

*Tadayuki Takahashi1,2, Tatsuya Ito1, Seong-Yun Kim1 (1. Department of Quantum Science and Energy Engineering, Graduate School of Engineering, Tohoku University, 2. Japan Nuclear Fuel Limited)

Keywords:HLLW, Ionic Liquid, Solvent extraction, Separation process

溶媒として優れた特徴を持つイオン液体を用いた高レベル放射性廃液の核種分離プロセスの開発にあたり、[C4mim][NfO]抽出系における抽出特性を明らかにするとともに、核種分離プロセスへの適用について検討を行った。