On the determination of 36Cl and 129I in solid materials from nuclear decommissioning activities

Autor: Inés Llopart-Babot, Mirela Vasile, Andrew Dobney, Sven Boden, Michel Bruggeman, Martine Leermakers, Jixin Qiao, Phil Warwick
Přispěvatelé: Faculty of Sciences and Bioengineering Sciences, Chemistry, Analytical, Environmental & Geo-Chemistry
Rok vydání: 2022
Předmět:
Zdroj: Journal of Radioanalytical and Nuclear Chemistry. 331:3313-3326
ISSN: 1588-2780
0236-5731
Popis: Determination of the 36Cl and 129I massic activities using pyrolysis combined with radiochemical separation (using a Cl-resin) in concrete and graphite samples from decommissioning waste originating from Belgian Reactor 3 and 1 (SCK CEN, Belgium), respectively, is described. Liquid scintillation counting is used for their quantifcation. The chemical recovery of the procedure was evaluated by determining the stable chlorine with ion chromatography and stable iodine with inductively coupled plasma mass spectrometry. The method was optimized and verifed by spiking inactive solid materials.
Databáze: OpenAIRE
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