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Comitié coordination CEA-CNRS RSF - gedepeon

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REX : Pyrochimie<br />

Sels : Chlorures et Fluorures<br />

T° : 450 °C - 900 °C<br />

3 principes de séparation<br />

3<br />

2<br />

Distribution factor=f([AlF3])<br />

U<br />

Np<br />

LogD<br />

1<br />

0<br />

Zr<br />

Pu<br />

Am<br />

Cellule en milieu fluorure Cellule en milieu chlorure<br />

-1<br />

Ce<br />

Nd<br />

-2<br />

Sm<br />

-3<br />

0.05 0.1 0.15 0.2 0.25 0.3 0.35 0.4<br />

xAlF3<br />

Procédé extraction réductrice dé-exctration oxydante<br />

Marcoule / DRCP<br />

DEN DER Applications Nucléaires des Sels Fondus – 25-26 mars 2009<br />

7

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