Facility Description: TGT in quartz or steel material, a few dozen cm long
Test Identification: 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.
SA-Related Topics / Phenomena: Measured Parameters: 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
Modelling: 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.)
Simulation Code: Not found
Experimental Research Program: RUSET (RUtheniums Separate Effect Test) experimental program
Link to PIRT: Show/Hide Additional Details ▼
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.2011.09.030Contributed By: L. Cantrel
Facility Description: stainless sample were kept at two temperatures: 800 and 1000°C
Test Identification: SS316 No.1 - No.5
SS316 No.1 - No.6
SA-Related Topics / Phenomena: Measured Parameters: Morphology and elemental distribution of the deposits on the surface and cross section of SS samples, compound identification with XRD and Raman spectroscopy
Modelling: Different stainless steel compositions (SS304 and SS316 with different amounts of Si, Cr, C, Ni, Fe, Mo and others), temperature range 800-1000 °C, re-heating or not
Simulation Code: Not found
Experimental Research Program: Link to PIRT: ST12 and ST26
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References: [1] F.G. Di Lemma et al., Experimental investigation of the influence of Mo contained in stainless steel on Cs chemisorption behavior, Journal of Nuclear Materials, 484, 174-182, 2017,
https://doi.org/10.1016/j.jnucmat.2016.11.031.
[2] F.G. Di Lemma et al., Prediction of chemical effects of Mo and B on the Cs chemisorption onto stainless steel, Energy Procedia, 127, 29-34, 2017,
https://doi.org/10.1016/j.egypro.2017.08.092
[3] F.G. Di Lemma et al., Surface analyses of cesium hydroxide chemisorbed onto type 304 stainless steel, Nuclear Engineering and Design, 305, 411-420, 2016,
https://doi.org/10.1016/j.nucengdes.2016.06.023Contributed By: L. Cantrel
Facility Description: The system consists of a flat flame burner which allows to stabilize H2/O2/ Ar low pressure premixed flames seeded with known amounts of HI
Test Identification: Tests IOH-1, IOH-2, IOH-3, IOH-4, IOH-5
SA-Related Topics / Phenomena: Measured Parameters: Chemical species concentration (HI, H2O, OH), flame temperature
Modelling: Flame conditions (gas composition,i.e. H2, HI, O2, Ar), carrier gas flow and composition, max temperature in reaction zone, residence time, iodine mass flow rate and mean concentration in high temperature zone
Simulation Code: Chemkin
ASTEC/SOPHAEROS
Experimental Research Program: Funded by the ISTP program and Electricité de France
Link to PIRT: WP-1.5 ST-47
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References: [1] Gregoire et al. Study of the iodine kinetics in thermal conditions of a RCS in nuclear severe accident. ANE 101, p. 69-82, 2017.
[2] Délicat, Y., 2012. Etude de la réactivité de l’iode transporté dans un mélange H2/O2/Ar en conditions de combustion dans des flammes basse pression prémélangées (Ph.D. thesis of Lille-1) University – Science and Technology (in French)
Contributed By: L. Cantrel