2023 Annual Meeting

Presentation information

Oral presentation

IV. Nuclear Plant Technologies » 402-1 Nuclear Safety Engineering (Safety Design, Safety Assessment/Analysis, Management)

[1C07-10] FP Behavior

Mon. Mar 13, 2023 2:45 PM - 3:50 PM Room C (11 Bildg.2F 1106)

Chair:Taizo Kanai(CRIEPI)

3:15 PM - 3:30 PM

[1C09] Study on Formation Behavior of Gaseous Iodine during SFR Severe Accidents

(3) Thermal Behavior of Sodium Iodide in Inert Atmosphere

*Toshiki Kondo1, Shin Kikuchi1, Daisuke Doi1, Hiroshi Seino1 (1. JAEA)

Keywords:Sodium-cooled fast reactor, Severe accident, Source term, Iodine

As part of the source term study for sodium-cooled fast reactors, we have focused on the formation behavior of gaseous iodine in the gas phase. In this report, we will present the results of thermal analysis of sodium iodide in inert atmosphere, which was conducted as the first step to experimentally understand formation behavior of gaseous iodine.