Limitations of actinide recycle and fuel cycle consequences. A global analysis part 2: Recycle of actinides in thermal reactors: Impact of high burn up LWR-UO2 fuel irradiation and multiple recycle of LWR-MOX fuel on the radiotoxic inventory

L. H. Baetslé, Ch De Raedt

    Research outputpeer-review

    Abstract

    The paper shows the impact of increasing burn ups and recycle of LWR-U02 and LWR-MOX fuel in thermal reactors on the generated α-activity. The radiotoxic inventory of spent fuel and of conventional HLW increases strongly. Separation of Am(Cm) from HLLW would be a first application of partitioning with significant effect on the residual radiotoxicity of HLW. The issue of LWR-MOX spent fuel and the effect of its multiple recycling is disucussed in terms of accumulated radiotoxicity. Single recycle of LWR-MOX is preferable to multiple recycling and interim storage of LWR-MOX spent fuel till its potential use as fuel for fast burner reactors is recommended. Reprocessing of multiple recycled LWR-MOX is a difficult operation.

    Original languageEnglish
    Pages (from-to)203-210
    Number of pages8
    JournalNuclear Engineering and Design
    Volume168
    Issue number1-3
    DOIs
    StatePublished - May 1997

    ASJC Scopus subject areas

    • Nuclear and High Energy Physics
    • General Materials Science
    • Nuclear Energy and Engineering
    • Safety, Risk, Reliability and Quality
    • Waste Management and Disposal
    • Mechanical Engineering

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