2016 Fall Meeting

Presentation information

Oral Presentation

III. Fission Energy Engineering » 301-1 Reactor Physics, Utilization of Nuclear Data, Criticality Safety

[2H19-23] Criticality Management 2

Thu. Sep 8, 2016 5:10 PM - 6:30 PM Room H (Kumume City Plaza - Studio 3)

Chair: Tomohiro Endo (Nagoya Univ.)

5:55 PM - 6:10 PM

[2H22] Criticality control technique development for Fukushima Daiichi fuel debris

(27)applicability of soluble neutron absorber

*Yasuhiro Harada1,2, Makoto Nakano1,2, Yousuke Kamikawa1,2, Yuichi Shimizu1,2 (1.International Research Institute for Nuclear Decommissioning, 2.Mitsubishi Heavy Industries, LTD.)

Keywords:Fukushima daiichi plant SA, molten nuclear fuel, fuel debris, criticality safety, neutron absorber

We assume to use soluble neutron absorber while fuel debris retrieval work at Fukushima NPP. We studied about the applicability of soluble neutron absorber in terms of satulation solubility, corrosion of PCV/RPV, and boron injection facility.