Presentation Information

10:35 AM - 10:50 AM JST(1:35 AM - 1:50 AM UTC)

[2B05]Development of ultra-trace analysis technology for radwaste and fuel debris analysis(7)Long-term migration behavior of Pu and Np in bentonite

*Kazuya Idemitsu¹, Yasuyuki Shikamori¹, Dai Nakano¹ (1. Tohoku University)

Keywords:

Pu,Np,Bentonite,Filtering,Long-term maigration

The long-term migration behavior of Pu and Np in bentonite was investigated. For Pu in particular, migration was confirmed over a 24-year period under iron corrosion conditions. The concentration distribution suggested the influence of filtering effects.

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