2021 Fall Meeting

Presentation information

Oral presentation

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

[2B14-17] Aqueous Partitioning & Pyroprocessing

Thu. Sep 9, 2021 4:50 PM - 6:00 PM Room B

chair: Yuji Sasaki (JAEA)

4:50 PM - 5:05 PM

[2B14] Hybrid Process Combining Solvent Extraction and Low Pressure Loss Extraction Chromatography for a Reasonable MA Recovery

(9)Evaluation of the extraction performance on the centrifugal contactors for the MA-Ln recovery flowsheet test

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

Keywords:Hybrid Process, Solvent extraction, Centrifugal contactor, Stage efficiency, Countercurrent test

In order to process a test of MA(III)-Ln(III) recovery flowsheet, which consists the Hybrid-process, the stage efficiency of the centrifugal contactor on the simulant high level liquid waste was investigated. The centrifugal contactor indicated 100\% stage efficiency to the MA-Ln recovery flowrate condition. Also, a countercurrent test showed that the decontamination performance can be advanced by the improved flowsheet condition.