2019 Fall Meeting

2019 Fall Meeting

Sep 11 - Sep 13, 2019University of Toyama
Atomic Energy Society of Japan
2019 Fall Meeting

2019 Fall Meeting

Sep 11 - Sep 13, 2019University of Toyama

[1A04]Development on volume reduction technology of high dose used ion exchange resin

*Tomokazu Sekine1, Fuminori Sato1, Kazuo Matsui2, Hiromitsu Inagaki2(1. EBARA INDUSTRIAL CLEANING CO.,LTD., 2. CHUBU Electric Power Co.,Inc.)

Keywords:

volume reduction,ion exchange resin,reduction dissolution,elution,electrodeposition,no-heating,chemical decontamination

For the purpose that even the radioactive concentration which can burn high dose
abandoned resin up does the decontamination.
Hot testing with a diaphragm electrolytic reduction method was performed.
As a result, the liquation was made radioactivecobalt from resin, and it was electrodeposited in a cathode.
We could also dispose of a cobalt in the electrolyte to sub ppt, and the goal was achieved.