Description and identification of difficulties arising from the application of a cleaning process in operating conditions for the treatment of components used on liquid metal fast reactors (LMFR). A technical designed approach to avoid these situations

The cleaning process is one of the major maintenance operation for liquid metal fast reactors (LMFRs), both in operation and in their decommissioning stage. Russian and French cleaning processes are briefly described, including problems which have arisen during the processes. It appears that the cau...

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Détails bibliographiques
Publié dans:Waste management (New York, N.Y.). - 1999. - 21(2001), 4 vom: 01., Seite 357-62
Auteur principal: Rodriguez, G (Auteur)
Autres auteurs: Karpov, A V, Nalimov, Y P
Format: Article
Langue:English
Publié: 2001
Accès à la collection:Waste management (New York, N.Y.)
Sujets:Journal Article Radioactive Waste Water 059QF0KO0R Sodium Hydroxide 55X04QC32I Sodium 9NEZ333N27
Description
Résumé:The cleaning process is one of the major maintenance operation for liquid metal fast reactors (LMFRs), both in operation and in their decommissioning stage. Russian and French cleaning processes are briefly described, including problems which have arisen during the processes. It appears that the cause of these problems is always connected to bad draining of the component, resulting in a vigorous reaction between vapour or liquid water and the bulk of sodium. From this discussion, the paper makes major recommendations for the efficient and safe cleaning of sodium wetted components, and proposes several processes which should be developed in order to deal with difficult situations, for example the removal of large amounts of undrainable sodium
Description:Date Completed 26.07.2001
Date Revised 04.11.2019
published: Print
Citation Status MEDLINE
ISSN:0956-053X