Leaching behavior of a spent MIMAS MOX fuel under chemical conditions of an underwater storage in pool

Sarah Mougnaud, Sandrine Miro, Magaly Tribet, Christophe Jegou, Caroline Marques, Sylvain Peuget

CEA, DES, ISEC, DPME, Univ. Montpellier, Marcoule (France)

Understanding the corrosion behaviour of used mixed oxide (MOX) fuels: Insights from post-leaching characterisation

Christian Schreinemachers¹, Giuseppe Modolo¹, Gregory Leinders², Thierry Mennecart³, Christelle Cachoir³, Karel Lemmens³, Marc Verwerft², Guido Deissmann¹, Dirk Bosbach¹

¹Forschungszentrum Jülich GmbH, Institute of Energy and Climate Research – Nuclear Waste Management (IEK-6), Germany; ²Belgian Nuclear Research Centre (SCK CEN), Institute for Nuclear Energy Technology, Belgium; ³Belgian Nuclear Research Centre (SCK CEN), Institute for Sustainable Waste & Decommissioning, Belgium

Advanced characterization of secondary phases formed during long-term aqueous leaching of spent nuclear fuel

Olivia Roth¹, Charlotta Askeljung², Kyle Johnson³, Alexandre Barreiro-Fidalgo³, Lena Zetterström Evins¹

¹Swedish Nuclear Fuel and Waste Management Co (SKB), Sweden; ²AB Svafo, Sweden; ³Studsvik Nuclear AB, Sweden

IN SITU RAMAN MONITORING OF STUDTITE FORMATION UNDER ALPHA RADIOLYSIS WITH 18O ISOTOPIC LABELING

Aurélien Perrot¹, Aurélien Canizares², Sandrine Miro¹, Christophe Jegou¹, Laurent Claparede³, Renaud Podor³, Sylvain Peuget¹, Nicolas Dacheux³

¹CEA, DES, ISEC, DPME, Univ Montpellier, Marcoule, France; ²CEMHTI, Univ d’Orléans, Orléans, France; ³CEA, CNRS, ENSCM, ICSM, Univ Montpellier, Marcoule, France

Disposal options for molten salt reactor waste from the Dutch fuel salt irradiation program

Eva de Visser-Týnová, Ralph Hania, Arend Booij, Sem Leftin, Konstantin Kottrup

Nuclear Research and consultancy Group (NRG), The Netherlands