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Session Overview | |
| Location: Lecture Hall |
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| 9:30am - 11:00am | Welcome and Opening Location: Lecture Hall Session Chair: Stefan Neumeier Session Chair: Philip Kegler |
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9:30am - 10:00am
Welcome and Introduction Forschungszentrum Jülich GmbH, Germany 10:00am - 11:00am
Status of the German nuclear waste management program and current R&D activities and priorities of the German implementer BGE, Germany |
| 11:30am - 12:30pm | Waste Form Design and Performance: Glass Ceramic Location: Lecture Hall Session Chair: John McCloy Session Chair: Lewis Blackburn |
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11:30am - 11:45am
Effect of Glass Content on the Phase Assemblage and Processing Requirements of Zirconolite Glass-Ceramics for Actinide Immobilisation 1School of Materials Science and Engineering, UNSW Sydney, Kensington, NSW 2052, Australia; 2Australian Nuclear Science and Technology Organisation (ANSTO), Locked Bag 2001, Kirrawee DC, NSW 2232, Australia; 3Australian Synchrotron (ANSTO), Clayton, VIC 3800, Australia 11:45am - 12:00pm
Aeschynite glass-ceramic composites as flexible wasteforms for minor actinide wastes Institute of Materials Research, Washington State University, Pullman, WA 99164, United States of America 12:00pm - 12:30pm
Pollucite Glass-Ceramics for the Immobilisation of Cs-Loaded IONSIV Media 1ANSTO, Australia; 2University of New South Wales, Australia |
| 1:45pm - 3:15pm | Waste Form Design and Performance: Ceramic Location: Lecture Hall Session Chair: Dan Gregg Session Chair: Jenny Ayling |
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1:45pm - 2:15pm
Rare-Earth Phosphate Materials for Nuclear Waste Storage Applications UNIVERSITY OF HUDDERSFIELD, United Kingdom 2:15pm - 2:30pm
An(IV) doped monazite-cheralite as potential matrices for the long-term conditioning of radionuclides 1ICSM, Univ Montpellier , CNRS, CEA, ENSCM, Site de Marcoule, 30207 Bagnols/Ceze, France; 2Univ Lyon, Université Lyon 1, IRCELYON, CNRS, 69626 Villeurbanne Cedex, France 2:30pm - 2:45pm
Development of Advanced Ceramic Wasteforms for Separated Actinide Disposition University of Sheffield, United Kingdom 2:45pm - 3:00pm
Sol-Gel Synthesis of Zirconolite Wasteforms UNIVERSITY OF HUDDERSFIELD, United Kingdom 3:00pm - 3:15pm
Detailed Investigation of Canister-Wasteform Interaction Zone for Pu-bearing Zirconolite-rich Wasteforms ANSTO, Australia |
| 3:45pm - 5:15pm | Waste Form Design and Performance: Glass - 1 Location: Lecture Hall Session Chair: Karine Ferrand Session Chair: TOMOFUMI SAKURAGI |
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3:45pm - 4:00pm
Measurement of Salt Formation during Vitrification with Millimeter Wave Radiometry 1School of Mechanical and Materials Engineering, Washington State University, Pullman, WA, USA, 99163; 2Walla Walla University, College Place, WA, USA 99324 4:00pm - 4:15pm
Influence of SrF2 additions within iron-phosphate glass Immobilisation Science Laboratory, University of Sheffield, United Kingdom 4:15pm - 4:45pm
Reactivity of Silicate Glasses as a Function of Solution Saturation State Corning Incorporated, United States of America 4:45pm - 5:00pm
Durability Testing of Actual Hanford Waste Glasses Versus their Non-Radioactive Simulant Glasses Pacific Northwest National Laboratory, United States of America 5:00pm - 5:15pm
Inducing the Resumption of Alteration in Simulant UK Radioactive Waste Glasses Department of Earth Sciences, University of Cambridge, Downing St., Cambridge, Cambs. CB2 3EQ, UK |
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| 9:00am - 10:30am | Special Session: Ceramic and Crystalline Waste Forms (AcE) - 1 Location: Lecture Hall Session Chair: Nina Huittinen Session Chair: Gabriel Murphy |
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9:00am - 9:30am
Ceramic waste forms for the specific immobilization of radionuclides: from synthesis to long-term behavior 1ICSM, University of Montpellier, France; 2ICSM, CEA, France; 3ICSM, CNRS, France 9:30am - 9:45am
Evaluation of surrogate-models for the incorporation of tetravalent actinides in monazite- and zircon-type phases for long-term disposal 1Institute of Crystallography, Rheinisch–Westfälische Technische Hochschule Aachen University, Jägerstr. 17–19, 52066 Aachen; 2Institute of Resource Ecology, Helmholtz–Zentrum Dresden–Rossendorf, Bautzner Landstr. 400, 01328 Dresden; 3Institute of Geosciences, Christian-Albrechts-University Kiel, Ludewig-Meyn-Straße 10, 24118 Kiel 9:45am - 10:00am
Structural changes in Ln-Monazite single crystals under swift heavy ion irradiation 1Goethe Universität Frankfurt; 2RWTH Aachen; 3GSI Hemlholtz Centre for Heavy Ion Reseach Dresden 10:00am - 10:15am
Structural analyses of heavy-ion irradiated monazites 1Helmholtz-Zentrum Dresden-Rossendorf, Germany; 2Freie Universität Berlin, Germany; 3Forschungszentrum Jülich, Germany; 4Johann Wolfgang Goethe-Universität Frankfurt, Germany; 5RWTH Aachen University, Germany; 6GSI Helmholtzzentrum für Schwerionenforschung 10:15am - 10:30am
TAKING NUCLEAR WASTE TO EXTREMES TO DESIGN SAFE UNDERGROUND REPOSITORIES 1Helmholtz-Zentrum Dresden-Rossendorf, Institute of Resource Ecology, Dresden, Germany; 2Rossendorf Beamline (BM20), European Synchrotron Radiation Facility, Grenoble, France |
| 11:00am - 11:30am | Special Session: Ceramic and Crystalline Waste Forms (AcE) - 2 Location: Lecture Hall Session Chair: Nina Huittinen Session Chair: Karin Popa |
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11:00am - 11:15am
Unravelling the Chemistries and Structural Properties of Cr/Mn/V/Fe-doped UO2 (Spent) Nuclear Fuel Materials 1Forschungszentrum Juelich GmbH, Germany; 2Goethe-Universität Frankfurt; 3Helmholtz-Zentrum Dresden-Rossendorf; 4RWTH Aachen University; 5Freie Universität Berlin 11:15am - 11:30am
Spectroscopy and diffraction investigations of cerium/uranium doped zirconia solid solutions 1Helmholtz-Zentrum Dresden-Rossendorf, Germany; 2Karlsruhe Institute of Technology, Germany; 3Freie Universität Berlin, Germany |
| 11:30am - 12:30pm | Recent Developments of Novel Techniques Location: Lecture Hall Session Chair: Josef Matyas Session Chair: Taiji Chida |
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11:30am - 11:45am
Laser induced luminescence imaging: Microstructural-Chemical Analysis for Nuclear Materials Washington State University, United States of America 11:45am - 12:00pm
Positron Annihilation to Investigate Nuclear Materials Washington State University, United States of America 12:00pm - 12:15pm
Use of High-Speed Atomic Force Microscopy and Interferometry as Experimental Techniques for In-situ Aqueous Corrosion Monitoring University of Huddersfield, United Kingdom 12:15pm - 12:30pm
Corrosion Under Controlled and Natural Conditions and the Impact of Radiation Damage. University of Huddersfield, United Kingdom |
| 1:45pm - 3:45pm | Absorption & Retention of Radionuclides Location: Lecture Hall Session Chair: Nicolas DACHEUX Session Chair: Sarah MOUGNAUD |
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1:45pm - 2:15pm
Advances in off-gas management and control for reprocessing and waste treatment facilities Pacific Northwest National Laboratory, United States of America 2:15pm - 2:30pm
Effect of Organic Degradation Products on the Migration Behaviour of Radionuclides in Cementitious Materials 1Institute of Energy and Climate Research (IEK-6Nuclear Waste Management, Forschungszentrum Jülich GmbH, Germany; 2Research and Development Division, Andra, 1-7 Rue Jean Monnet, Parc de la Croix Blanche, 92298 Chatenay-Malabry Cedex, France; 3Université Paris-Saclay, CEA, Service de Physico-Chimie, 91191, Gif-sur-Yvette, France 2:30pm - 2:45pm
Effects of nuclide concentration and leachant type on the leaching behavior of Cs, Sr, and Co Department of Nuclear Engineering, Ulsan National Institute of Science and Technology, 50 UNIST-gil, Ulsan, 44919, Republic of Korea 2:45pm - 3:00pm
Incorporation of Cs, Sr, and Eu into copper slag inorganic polymers: matrix characteristics and leaching behavior 1Hasselt University, CMK, Nuclear Technological Centre (NuTeC), Faculty of Engineering Technology, Agoralaan, Gebouw H, 3590 Diepenbeek, Belgium; 2European Commission, Joint Research Centre, P.O. Box 2340, D-76125 Karlsruhe, Germany; 3KU Leuven, Department of Materials Engineering, Kasteelpark Arenberg 44, 3001 Leuven, Belgium 3:00pm - 3:15pm
Sorption Behavior of Cesium ions to Calcium Silicate Hydrate Containing Magnesium as a Secondary Mineral Department of Quantum Science and Engineering, Graduate School of Engineering, Tohoku University, Japan 3:15pm - 3:30pm
Experimental Investigations on Smectite to Illite Transformation Sandia National Laboratories, United States of America 3:30pm - 3:45pm
Improved Salt Fuel Density of a Zero Power Reactor Fuel: Towards Zero Nuclear Waste Lancaster University, United Kingdom |
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| 9:00am - 10:30am | Waste Form Design and Performance: Glass - 2 Location: Lecture Hall Session Chair: Stéphanie Szenknect Session Chair: Thierry MENNECART |
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9:00am - 9:15am
Determination of the maximum dissolution rates of the Belgian reference glasses at very alkaline pH and 30 °C 1SCK CEN, Belgium; 2ONDRAF/NIRAS, Belgium 9:15am - 9:30am
The effect of alkali metal and alkaline earth cations on the dissolution behaviour of UK High Level Waste glass 1NucleUS Immobilisation Science Laboratory, Department of Materials Science and Engineering, University of Sheffield, Sheffield, UK; 2National Nuclear Laboratory, Central Laboratory, Sellafield, Cumbria, UK; 3School of Earth Sciences, South West Nuclear Hub, University of Bristol, Bristol, UK 9:30am - 9:45am
Impact of iron on the durability of vitrified radioactive waste 1Immobilisation Science Laboratory, Department of Materials Science and Engineering, The University of Sheffield, Sheffield, UK; 2School of Earth Sciences, South West Nuclear Hub, University of Bristol, Bristol, UK 9:45am - 10:00am
The use of glasses from archeological and natural sites to understand the long-term alteration of nuclear waste glasses 1Pacific Northwest National Laboratory, USA; 2Vanderbilt University, USA; 3The University of Sheffield, United Kingdom; 4US Department of Energy, Office of River Protection, USA 10:00am - 10:15am
Glass alteration in complex natural environments: results from the Ballidon long-term burial experiment University of Sheffield, United Kingdom 10:15am - 10:30am
High Energy Radiation Tolerance of Iron Phosphate Glasses: Molecular Dynamics Study 1Imperial College London, United Kingdom; 2Indira Gandhi Centre for Atomic Research; 3University of Liverpool; 4Queen Mary University of London |
| 11:00am - 11:30am | Waste Form Design and Performance: Glass - 3 Location: Lecture Hall Session Chair: Stéphanie Szenknect Session Chair: Thierry MENNECART |
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11:00am - 11:15am
Nuclear waste glasses: flow under beta-particle and electron beam irradiation Imperial College London, United Kingdom 11:15am - 11:30am
Effect of 241Am buildup during spent fuel cooling on decay heat of vitrified waste and post-closure safety assessment 1Radioactive Waste Management Funding and Research Center; 2IHI Corporation |
| 11:30am - 12:30pm | Spent Nuclear Fuel - 1 Location: Lecture Hall Session Chair: Gregory Leinders Session Chair: Christian Schreinemachers |
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11:30am - 11:45am
Leaching experiments with medium and high burn-up spent UOX fuels under anoxic and reducing conditions in highly alkaline media 1Karlsruhe Institute of Technology, Institute for Nuclear Waste Disposal (KIT-INE), Germany; 2Organisme National des Déchets Radioactifs et des Matières Fissiles Enrichies / Nationale Instelling voor Radioactief Afval en Verrijkte Splijtstoffen (ONDRAF-NIRAS), Belgium 11:45am - 12:00pm
Fission product release from spent nuclear UOX fuel dissolution: comparison between anoxic and reducing conditions and impact of pH 1SCK CEN, Belgium; 2ONDRAF/NIRAS, Belgium 12:00pm - 12:15pm
Modelling of Mo, Tc, Rh, Ru release from high burnup spent nuclear fuel at alkaline and hyperalkaline pH 1UPC-Barcelona Tech, Barcelona (Spain); 2European Commission, Joint Research Centre (JRC), Karlsruhe (Germany); 3Eurecat, Centre Tecnologic Catalunya, WEEI unit, Manresa(Spain) 12:15pm - 12:30pm
Aqueous leaching of Cr2O3-doped UO2 spent nuclear fuel under H2 atmosphere 1Studsvik Nuclear AB, Sweden; 2Swedish Nuclear Fuel and Waste Management Co (SKB), Sweden |
| 1:45pm - 3:15pm | Uranium Oxide Chemistry, Structure Research and Safeguards - 1 Location: Lecture Hall Session Chair: Nicolas Clavier Session Chair: Shannon Kimberly Potts |
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1:45pm - 2:15pm
Reuse, recycling and conditioning of plutonium and americium. An overview on the recent activities at the JRC European Commission, Joint Research Centre, Karlsruhe, Germany 2:15pm - 2:30pm
Preparation of Am-containing transmutation targets 1Belgian Nuclear Research Centre (SCK CEN), Institute for Nuclear Materials Science, Boeretang 200, B-2400 Mol, Belgium.; 2KU Leuven, Department of Materials Engineering, Kasteelpark Arenberg 44, B-3001 Leuven, Belgium. 2:30pm - 2:45pm
Study of the structural evolution induced by air oxidation of UO2 to U3O7 1Centro de Investigaciones Energéticas, Medioambientales y Tecnológicas (CIEMAT), Av. Complutense 40, 28040, Madrid, Spain; 2European Commission, Joint Research Centre (JRC), 76125, Karlsruhe, Germany; 3MALTA-Consolider Team, Dep. Química Física, Fac. Ciencias Químicas, Universidad Complutense and Instituto de Geociencias IGEO (CSIC-UCM), 28040 Madrid, Spain; 4Estación Biológica de Doñana (EBD-CSIC), Av. Américo Vespucio 26, 41092 Seville, Spain 2:45pm - 3:15pm
Probing the Defect Structure in Single-Phase UO2+x Systems 1University of Tennessee, United States of America; 2Oak Ridge National Laboratory, United States of America; 3Centrale Supélec, Université Paris-Saclay, France |
| 3:45pm - 5:15pm | Uranium Oxide Chemistry, Structure Research and Safeguards - 2 Location: Lecture Hall Session Chair: Maik Kurt Lang Session Chair: Alexandre Barreiro Fidalgo |
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3:45pm - 4:00pm
The effect of Nd and Gd doping on the microstructure of UO2-based model systems for spent nuclear fuel 1Institute of Energy and Climate Research: Nuclear Waste Management and Reactor Safety (IEK-6), Forschungszentrum Jülich GmbH, 52425 Jülich, Germany; 2Ernst Ruska-Centre for Microscopy and Spectroscopy with Electrons (ER-C), Forschungszentrum Jülich GmbH, 52425 Jülich, Germany 4:00pm - 4:15pm
Thermodynamic modelling of the oxidation of Ln- and Pu-doped UO2 Forschungszentrum Jülich GmbH, Germany 4:15pm - 4:30pm
Preparation and Oxidation of 0-20 at.% Zr-doped uranium oxides 1School of Mechanical and Materials Engineering, Washington State University, Pullman WA, 99164, USA; 2Department of Chemistry, Washingon State University, Pullman WA 99164, USA 4:30pm - 4:45pm
Electrochemical studies of Mo-doped UO2 under alkaline conditions 1Universitat Politècnica de Catalunya, Spain; 2EURECAT, Centre Tecnològic de Catalunya. Manresa, Spain 4:45pm - 5:00pm
Hydrothermal synthesis of (U,Th)Ox reference materials for nuclear safeguards 1ICSM, France; 2CEA, DAM, DIF, France 5:00pm - 5:15pm
Effect of Tri- and Tetravalent Dopants on the Thermal Conversion of Uranium Diuranate into Doped UO3 and U3O8 and Their Structural Investigation 1Forschungszentrum Jülich GmbH, Institute of Energy and Climate Research – Nuclear Waste Management (IEK-6), 52428 Jülich, Germany; 2European Commission, Joint Research Centre (JRC), Karlsruhe, Germany |
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| 9:45am - 10:30am | Spent Nuclear Fuel - 2 Location: Lecture Hall Session Chair: Christelle Cachoir Session Chair: Lewis Jackson |
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9:45am - 10:15am
(U,Ce)O2: a suitable analogue to study the alteration of (U,Pu)O2 MOX fuel in environmental conditions 1ICSM, Univ Montpellier, CNRS, CEA, ENSCM, France; 2CEA/DES/ISEC/DPME, Univ Montpellier, France; 3CEA/DES/ISAS/ DRMP, Univ Paris-Saclay, France; 4EDF R & D, France; 5ANDRA, R & D Division, France 10:15am - 10:30am
Dissolution of spent nuclear fuels under repository relevant conditions and release of uranium Karlsruhe Institute of Technology, Germany |
| 11:00am - 12:30pm | Spent Nuclear Fuel - 3 Location: Lecture Hall Session Chair: Michel Herm Session Chair: Joan De Pablo |
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11:00am - 11:15am
Leaching behavior of a spent MIMAS MOX fuel under chemical conditions of an underwater storage in pool CEA, DES, ISEC, DPME, Univ. Montpellier, Marcoule (France) 11:15am - 11:30am
Understanding the corrosion behaviour of used mixed oxide (MOX) fuels: Insights from post-leaching characterisation 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 11:30am - 11:45am
Advanced characterization of secondary phases formed during long-term aqueous leaching of spent nuclear fuel 1Swedish Nuclear Fuel and Waste Management Co (SKB), Sweden; 2AB Svafo, Sweden; 3Studsvik Nuclear AB, Sweden 11:45am - 12:00pm
IN SITU RAMAN MONITORING OF STUDTITE FORMATION UNDER ALPHA RADIOLYSIS WITH 18O ISOTOPIC LABELING 1CEA, DES, ISEC, DPME, Univ Montpellier, Marcoule, France; 2CEMHTI, Univ d’Orléans, Orléans, France; 3CEA, CNRS, ENSCM, ICSM, Univ Montpellier, Marcoule, France 12:00pm - 12:15pm
Disposal options for molten salt reactor waste from the Dutch fuel salt irradiation program Nuclear Research and consultancy Group (NRG), The Netherlands |
| 1:45pm - 2:45pm | Special Session: Basis for the design of multiscale/multiphase materials for nuclear waste management - 1 Location: Lecture Hall Session Chair: Agnès GRANDJEAN Session Chair: Alban Gossard |
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1:45pm - 2:15pm
Metal Organic Frameworks for Off-gas Management Pacific Northwest National Laboratory, United States of America 2:15pm - 2:45pm
Crystal Growth of Actinide Materials as Potential Nuclear Waste Forms University of South Carolina, United States of America |
| 3:15pm - 4:15pm | Special Session: Basis for the design of multiscale/multiphase materials for nuclear waste management - 2 Location: Lecture Hall Session Chair: Agnès GRANDJEAN Session Chair: Alban Gossard |
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3:15pm - 3:30pm
Influence on the grain size on the adsorption kinetics of Cs by hierarchical aluminosilicate materials 1CEA, DES, ISEC, DMRC, Univ Montpellier, Marcoule, France; 2CEA, DRT, LITEN, DTNM, Grenoble, France; 3Pacific Northwest National Laboratory, Richland, WA 99352, USA; 4Ctr Hierarch Waste Form Mat, Columbia, SC 29208 USA 3:30pm - 3:45pm
A site occupancy effects on structure and thermochemistry in tunnel structured KxMgx/2Ti8-x/2O16 (0<𝑥<2) hollandites 1Department of Materials Science and Engineering, Clemson University, Clemson, SC 29634, USA.; 2Nuclear Engineering Program, Department of Mechanical Engineering, University of South Carolina, Columbia, SC 29208, USA; 3Savannah River National Laboratory, Aiken, SC 29808, USA. 3:45pm - 4:00pm
First Principles and CALPHAD Modeling of Hollandite-Type Materials for Actinide and Alkali/Alkaline Earth Fission Product Sequestration University of South Carolina, United States of America 4:00pm - 4:15pm
Hydrothermal conversion of geopolymeric precursors in zeolites for an optimized trapping and conditioning of Cs 1CEA, DES, ISEC, DMRC, Univ Montpellier, Marcoule, France; 2CEA, DRT, LITEN, DTNM, Grenoble, France; 3Ctr Hierarch Waste Form Mat, Columbia, SC 29208 USA |
| 4:15pm - 5:00pm | Closing Remarks Location: Lecture Hall |