Development of 3H, 14C, 41Ca, 55Fe, 63Ni radiochemical analysis methods in activated concrete samples

Anumaija Leskinen*, Susanna Salminen-Paatero

*Corresponding author for this work

    Research output: Contribution to journalArticleScientificpeer-review

    6 Citations (Scopus)
    128 Downloads (Pure)

    Abstract

    Development of 3H, 14C, 41Ca, 55Fe and 63Ni radiochemical analysis methods were carried out independently by two laboratories using both inactivate and activated concrete samples. Two preliminary radioanalytical procedures for the non-volatile radionuclides (41Ca, 55Fe, 63Ni) and one Thermal oxidation method for the volatile radionuclides (3H, 14C) were developed. The difficulties in the method development and analysis of results are discussed.
    Original languageEnglish
    Pages (from-to)31-41
    JournalJournal of Radioanalytical and Nuclear Chemistry
    Volume331
    Issue number1
    DOIs
    Publication statusPublished - Jan 2022
    MoE publication typeA1 Journal article-refereed

    Funding

    The research was funded by KYT 2022 (Finnish Research Programme on Nuclear Waste Management 2019-2022). The authors would also like to thank VTT personnel and FiR1 decommissioning task force for their collaborative actions and provision of the studied material.

    Keywords

    • Activated concrete
    • Biological shield
    • Characterisation of decommissioning waste
    • Difficult to measure

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