SADD - Severe accident database directory

DataBase Source Term - Focus area 2: Fission product chemistry, transport and remobilization behaviour in RCS (1)

Facility Name	Test Identification	Measured Parameters	Modelling	Simulation Code	Experimental Research Program	Country
RUSET	Experiments enumerated from 1 to 6 (Mo-Ru-Rh-Pd alloy), from a4-a9, a11, a12, a17-a19, 7, 8 and 33 (Ru powder or Ru with other FPs), and several other enumerated experiments.	Total mass of deposited compounds (Ru, Mo, Cs and Te), Ru absorbed by a solution of NaOH-NaOCl, Element analysis of Mo, Ru, Cs, I and Te with XRF, pressure	Ru in presence or not of other FPs, temperature range 1000-1200 °C, different experimental matrixes (Ru, Mo-Ru-Rh-Pd alloy, Ru+Mo, R+Ba, etc.)	Not found	RUSET (RUtheniums Separate Effect Test) experimental program	Hungary
References: [1] N. Vér et al., Influence of fission products on ruthenium oxidation and transport in air ingress nuclear accidents. Journal of Nuclear Materials 396 (2010) 208–217, https://doi.org/10.1016/j.jnucmat.2009.11.008 [2] N.Vér et al. Effects of different surfaces on the transport and deposition of ruthenium oxides in high temperature air. Journal of Nuclear Materials 420 (2012) 297–306. https://doi.org/10.1016/j.jnucmat.2011.09.030

Ruthenium chemical reactivity at high temperature and transport with various atmosphre