2017 Fall Meeting

Presentation information

Oral presentation

IV. Nuclear Fuel Cycle and Nuclear Materials » 404-3 Fuel Reprocessing

[2K05-09] Minor actinides recovery

Thu. Sep 14, 2017 10:35 AM - 11:55 AM Room K (N301 - N Block)

Chair:Yoshiharu Sakamura (CRIEPI)

10:35 AM - 10:50 AM

[2K05] Single step MA recovery process using CMPO-HDEHP/SiO2-P adsorbent

(1)Ln(III) elution process

*Tomoaki Sakurai1, Ryoji Abe1, Yuya Katai2, Haruaki Matsuura2, Tuyoshi Arai3, Sou Watanabe4, Yuichi Sano4, Masayuki Takeuchi4 (1. Shibaura Institute of Technology Graduate School, 2. Tokyo City University, 3. Shibaura Institute of Technology, 4. Japan Atomic Energy Agency)

Keywords:Extraction Chromatography, Extracting Agent Impregnated Adsorbent, Synergistic Effect, CMPO-HDEHP, MA

既往の研究成果より,抽出剤含浸吸着材である CMPO-HDEHP 吸着材は,協同抽出効果を発現するこ とが明らかとなっている.また,CMPO-HDEHP 吸着材に抽出された金属イオンの溶離は困難であり効果的な 溶離剤の選定には至っていない.そこで本研究では,効果的な溶離剤の選定のため詳細に検討を行った.