2021 Annual Meeting

Presentation information

Oral presentation

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

[3H01-04] MA recovery 1

Fri. Mar 19, 2021 9:30 AM - 10:45 AM Room H (Zoom room 8)

Chair: Koichi Uozumi (CRIEPI)

10:15 AM - 10:30 AM

[3H04] Hybrid Process Combining Solvent Extraction and Low Pressure Loss Extraction Chromatography for a Reasonable MA Recovery

(4)Flowsheet construction for MA&Ln recovery by the centrifugal contactor

*Atsushi Sakamoto1, Yuichi Sano1, Masayuki Takeuchi1, Nobuo Okamura1, Masayuki Watanabe1 (1. JAEA)

Keywords:Solvent extraction, Centrifugal contactor, Separation performance, Countercurrent test

Separation performance of the centrifugal contactor in the MA-Ln recovery flowsheet condition was investigated. The centrifugal contactor could separate the organic and aqueous phases from the mixed phase at the MA-Ln recovery flowrate. Also, the centrifugal contactor showed good extraction and decontamination performance in the countercurrent extraction test with imitation liquid waste.