[2L01-04] Improvement design of Molten salt reactor

[2L04] Reactivity control of molten salt fast reactor using voids

*Hiroyasu MOCHIZUKI¹, Masahiko NAKASE¹ (1. Tokyo Institute of Technology)

Keywords:Molten Salt Fast Reactor, reactivity control, shutdown margin, fission gas removal system

A neutronics-thermalhydraulics coupling analysis was conducted on the method of controlling reactor start-up and securing reactor shutdown margin using the He bubble injection/removal system designed as a fission gas removal system for molten salt fast reactors.