1. CEA; Nuclear Energy Division; Research Department; on Mining and Fuel Recycling Processes (SPDS/LILA), BP17171; 30207 Bagnols-sur-Cèze France
2. Institut de Chimie Séparative de Marcoule (ICSM/ UMR 5257); CEA/CNRS/UM/ENSCM, BP17171; 30206 Bagnols-sur-Cèze France