2022 Fall Meeting

Presentation information

Oral presentation

V. Nuclear Fuel Cycle and Nuclear Materials » 504-3 Fuel Reprocessing

[1D07-11] Recovery of Minor Actinides

Wed. Sep 7, 2022 2:45 PM - 4:10 PM Room D (E1 Bildg.2F No.23)

Chair:Yoshiharu Sakamura(CRIEPI)

3:00 PM - 3:15 PM

[1D08] Hybrid Process Combining Solvent Extraction and Low Pressure Loss Extraction Chromatography for a Reasonable MA Recovery

(13) Investigation and Evaluation of Flowsheet for MA + Ln Recovery in Hot Experiment

*Masaumi Nakahara1, Atsushi Sakamoto1, Yuichi Sano1, Masayuki Takeuchi1 (1. JAEA)

Keywords:Chemical Processing Facility, Solvent extraction method, Centrifugal contactor, Minor actinides, Tri-n-butyl phspate

A novel separation technology with combination of solvent extraction and low pressure loss extraction chromatography has been proposed for minor actinides recovery. A hot experiment was carried out with a solvent extraction method to confirm an extraction behavior of minor actinides and a decontamination performance of fission products. A solution containing minor actinides was used as feed solution in the experiment at the Chemical Processing Facility. The experimental results will be reported in our presentation.