Facility Description: FP release and transport
Test Identification: TeRRa-CsI
TeRRa-RBS-1
TeRRa-RBS-2
SA-Related Topics / Phenomena: Measured Parameters: TH parameters, deposited mass, gas flow rates, aerosol concentration
Modelling: Simulation Code: ECUME
Experimental Research Program: Link to PIRT: Show/Hide Additional Details ▼
Facility Description: It consists of a high-frequency induction furnace,
an electric resistance furnace, and a
thermal gradient tube (TGT), aerosol spectrometer, and gas
trapping system.
Test Identification: TeRRa-RBS-1
TeRRa-RBS-2
TeRRa CsIMo-1
TeRRa CsIMo-2
SA-Related Topics / Phenomena: Measured Parameters: Temperature, compound identification with XRD and Raman spectroscopy, concentrations of Cs, I and B, morpholofy of deposits.
Modelling: Steam-boron (addition of B2O3 powder) and steam effect, presence or not of alumina, temperature range of TGT 1000-400K
Molar ratio Mo/Cs
Simulation Code: Not found
Experimental Research Program: JAEA and VTT under the support of the Academy of Finland
(grant number 294995)
Link to PIRT: RCS chemistry and transport of FPs: ST12, ST13, ST14, ST15, ST18
Show/Hide Additional Details ▼
References: [1] M. Rizaal et al., Revaporization Behavior of Cesium and Iodine Compounds from Their Deposits in the Steam-Boron Atmosphere. ACS Omega 48. p. 32695-32708, 2021
[2] M. Rizaal et al., Impact of molybdenum on iodine chemistry during fission product transport phenomenology, Annals of Nuclear Energy, 218, 111433, 2025,
https://doi.org/10.1016/j.anucene.2025.111433