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DOE’s Fuel Cycle Technologies Program - An Overview
DOE’s Fuel Cycle Technologies Program - An Overview Andrew Griffith Director, Fuel Cycle Research & Development (NE-52) Office of Nuclear Energy U.S. Department of Energy June 11, 2014 Agenda Program Mission and Objectives Budget Summaries Achievements and Planned Accomplishments Partnership Overview Nuclear Energy University Programs Integration with Other Programs Conclusion June 2013 FY 2014 FCIX 2 FCRD Mission and Program Objectives Mission Ensure America’s security and prosperity by addressing its energy, environmental, and nuclear challenges through transformative science and technology solutions. Program Objectives Near Term DOE Goal 3: Secure Our Nation • • Address BRC recommendations for Used Fuel Disposition. • Increase focus on accident tolerant fuels. • Down select fuel cycle options for further development. Enhance nuclear security through defense, nonproliferation, and environmental efforts. Advance nuclear power as a resource capable of making major contributions in meeting the Nation’s energy supply, environmental, and energy security needs by resolving technical, cost, safety, security and regulatory issues through research, development, and demonstration. Develop used fuel waste management strategies and sustainable fuel cycles that improve resource utilization, minimize waste generation, improve safety and limit proliferation risk. June 2013 NE Medium Term • Conduct science based, engineering driven R&D for selected fuel cycle options. • Complete plans for developing a fuel examination and testing facility for extended storage of used nuclear fuel. • Evaluate benefits of various geologic media for disposal. Long Term • Demonstrate the selected fuel cycle options at engineering scale. • Operate a fuel examination and testing facility for extended storage of used fuel. • Conduct engineering analysis of disposal site(s) for selected geologic media. FCR&D FY 2014 FCIX 3 Nuclear Energy Research and Development: an Integrated Approach Front End Conventional production Innovative approaches – U Seawater Safety Light Water Evaluating enhanced Reactor extended LWR fuel Sustainability time frames – Accident SMR support Transport tolerance and R&D after storage Higher performance Advanced Reactors – Improved burnup Back End Separations Recycled fuel Secondary waste treatment Alternative geologies Alternative waste forms ----------------Safeguards and Security By Design------------- Optimize through Systems Analysis, Engineering, and Integration 4 4 Fuel Cycle as a System Uranium Supply Conventional / Mining Seawater Extraction Advanced Fuels Reactors Separations Technology +Electricity +Industry Conventional LWR Fuel Fabrication LWR Fuel w/ Improved Accident Tolerance Other Advanced Techniques Light Water Reactors Pre-treat / Condition Waste Form Product Storage Disposal Interim Storage Geology X - TBD Interim Storage Geology X - TBD Interim Storage Geology X - TBD Interim Storage Geology X - TBD Reprocess / Separate Fast Reactor Fuel Advanced Reactors -Sodium -Lead -Gas -Salt Fast Rx Recycle Waste Form Optimized System: We want the best performance for each step in harmony with other parts of the system Near-Term/Long-Term Balance: Seek near-term applications while maintaining the long-term objective of a sustainable fuel cycle June 2013 FY 2014 FCIX 5 New Focus for Some Near-Term Activities Administration policy regarding the importance of addressing the disposition of UNF and HLW, released January 2013. Separations is renamed Material Recovery in FY 2015 to reflect the expanded portfolio to a wider array of applications than just separations. Open/Close Fuel Cycles Material Recovery Environmental National Security June 2013 FY 2014 FCIX 6 Fuel Cycle Research and Development part of an integrated fuel cycle R&D approach Mission Budget Summary $ in thousands FY 2014 Enacted FY 2015 Request Material Recovery and Waste Form Development 34,300 35,300 Advanced Fuels 60,100 43,100 Systems Analysis & Integration 19,605 18,500 Materials Protection, Accounting & Control Technology 7,600 7,600 Used Nuclear Fuel Disposition (UNFD) Research & Development 30,000 49,000 UNFD Integrated management system 30,000 30,000 Fuel Resources 4,600 5,600 186,205 189,100 Program Element Total: June 2013 Conduct R&D on advanced sustainable fuel cycle technologies that have the potential to improve resource utilization and energy generation, reduce waste generation, enhance safety, and limit proliferation risk. Conduct generic R&D on used nuclear fuel and nuclear waste management strategies and technologies to support USG responsibility to manage and dispose of the nation’s commercial UNF and high-level waste. FY 2015 Planned Accomplishments – – – – FY 2014 FCIX Continue to assess accident tolerant fuel concepts. Increase technical knowledge and capability to examine high-burnup UNF. Continue to lay the ground work and develop options for decision makers on the design of an integrated waste management system as reflected in the Administration’s Strategy. Fuel Resources is investigating advanced ligand design and advanced adsorbent material for extracting uranium from seawater. 7 Achievements and Planned Accomplishments Material Recovery and Waste Form Development Advanced Fuels Systems Analysis and Integration Materials Protection, Accounting, and Control Technologies (MPACT) Fuel Resources Used Nuclear Fuel R&D June 2013 FY 2014 FCIX 8 Material Recovery and Waste Form Development Separations and Waste Forms is renamed in FY 2015 to reflect the expanded portfolio to a wider array of applications than just separations. June 2013 FY 2014 FCIX 9 Advanced Fuels June 2013 FY 2014 FCIX 10 Accident Tolerant Fuels Became a Major Focus Area after Fukushima Goal: By 2022, develop and test, in an existing LWR, an advanced fuel rod which tolerates loss of active cooling in the core for considerably longer time period than existing fuel. Objectives: Significantly reduce or eliminate hydrogen generation Reduce spent fuel volume through increased burnup Reduce Fuel Pin Failures & Increased reliability Improve Economics & Permit Power Upgrades Congressional Direction: The Fukushima (March 2011) accident led the U.S. Congress to direct the DOE to focus efforts on development of fuels with enhanced accident tolerance. June 2013 FY 2014 FCIX 11 U.S. RD&D Strategy For Enhanced Accident Tolerant Fuels – 10 Year Goal Phase 1 Feasibility Phase 2 Development/Qualification Phase 3 Commercialization Workshops Fuel Downselection Feasibility studies on advanced fuel and clad concepts -- bench-scale fabrication -- irradiation tests -- steam reactions -- mechanical properties -- furnace tests -- modeling Steady State Tests LTA/LTR Ready Transient Irradiation Tests LOCA/Furnace Tests Assessment of new concepts -- impact on economics -- impact on fuel cycle -- impact on operations -- impact on safety envelope -- environmental impact 2012 June 2013 2013 2014 Fuel Performance Code Fuel Safety Basis 2015 2016 2017 FY 2014 FCIX 2018 2019 2020 2021 2022 12 Systems Analysis and Integration Evaluation Group Fuel Cycle Option Group • Fuel cycle option 1 • Fuel cycle option 2 • Fuel cycle option 3 • Fuel cycle option 4 • Representative option • Fuel cycle option 5 •… Analyze representative options Identify the most promising Evaluation Groups Evaluation Group Apply value functions for each representative option Fuel Cycle Option Group • Fuel cycle option 1 • Fuel cycle option 2 • Fuel cycle option 3 • Fuel cycle option 4 • Representative option • Fuel cycle option 5 •… Evaluation Group Fuel Cycle Option Group • Fuel cycle option 1 • Fuel cycle option 2 • Fuel cycle option 3 • Fuel cycle option 4 • Representative option • Fuel cycle option 5 •… • • • Criteria informed by metrics June 2013 Define value function for each metric FY 2014 FCIX Evaluation Group Fuel Cycle Option Group • Fuel cycle option 1 • Fuel cycle option 2 • Fuel cycle option 3 • Fuel cycle option 4 • Representative option • Fuel cycle option 5 •… 13 Materials Protection, Accounting, and Control Technologies (MPACT) Supports innovative new methods for proliferation and terrorism risk assessment and the development of sensors to fill gaps in nuclear materials protection, accounting and control June 2013 FY 2014 FCIX 14 Fuel Resources (Uranium from Seawater) Marine Environment Testing Particle Filter Seawater T Water Reservoir Water Reservoir Sampling Flow Meters Sorbent Beds • Investigating the next generation of advanced adsorption technologies that enable an economic recovery of uranium from seawater. • Recovering this resource at an economically competitive cost is a technical challenge but this value sets an upper limit in the uranium market price. Discharge Sampling Functionalized fibers Fixed bed June 2013 FY 2014 FCIX 15 Used Nuclear Fuel R&D: “Storage and Transportation” Goal: In support of NRC licensing, develop the technical basis to support UNF management with a strong emphasis on high-burnup spent fuel. Objectives: • • June 2013 Fuel retrievability and transportation after extended storage Technical data to support NRC licensing for long-term storage of High-Burnup fuels FY 2014 FCIX 16 High-Burnup Dry Storage R&D Project Goal - Develop the technical knowledge and the capability to examine high-burnup UNF to support NRC licensing for long-term storage. Involves: Loading a commercial storage cask with high-burnup fuel in a utility storage pool Drying of the cask contents using prototypic process Cask will be housed at the utility’s dry cask storage site – Continuously monitored and externally inspected until the first internal inspection at ~10 years Initiate activities at INL to open cask by adapting existing facilities. June 2013 FY 2014 FCIX 17 Used Nuclear Fuel R&D: “Disposal” Provide a sound technical basis for multiple viable disposal options in the US Increase confidence in the robustness of generic disposal concepts Develop the science and engineering tools needed to support disposal concept implementation Leverage international collaborations June 2013 FY 2014 FCIX 18 Partnership Overview National Laboratories • INL – fuels*, material recovery and waste form development*, program assessment and coordination*, fuel cycle options* • ORNL – fuel resources*, fuels, material recovery and waste form development, fuel cycle options • SNL – used nuclear fuel R&D* • LANL – MPACT*, fuels • PNNL – material recovery and waste form development, fuels • ANL – material recovery and waste form development, fuel cycle options • Others – SRNL, BNL, LLNL, LBNL Industry • Advisory and Assistance Services, Task Order Contracts • Accident Tolerant Fuel Development Universities • NEUP – Numerous International Partnerships • China, France, Japan, Russia (suspended), ROK, UK, Euratom, OECD/NEA, IAEA Regulator • Inter-Agency Agreement with the Nuclear Regulatory Commission * Lead laboratories noted with asterisks. June 2013 FY 2014 FCIX 19 ATF development is supported by a large part of the U.S. nuclear complex National Laboratories June 2013 Universities FY 2014 FCIX Nuclear Industry 20 Strong International Activities in ATF European Union – New projects initiated China – Observer to NEA and has ATF R&D The NEA's current membership consists of 31 countries in Europe, North America and the Asia-Pacific region. Together they account for approximately 85% of the world's installed nuclear capacity. June 2013 FY 2014 FCIX 21 FY 2013 Nuclear Energy University Programs (NEUP) 20 percent of R&D funding is invested in NEUP: Infrastructure, R&D, Integrated Research Projects (IRPs). In FY 2013, FCR&D funded 41 R&D awards and 0 IRPs. ~$400,000 each for 10 mission-supporting awards. – 7 Uranium Resources, 3 nuclear data ~$800,000 each for 31 program-supporting awards. – 7 UFD, 6 Seps&WFs, 6 Fuels, 4 MPACT, 4 SA&I, 4 Nanonuclear June 2013 FY 2014 FCIX 22 Integration With Other Programs NNSA EM SC Within NE • Safeguards - close coordination with large NNSA programs: • NA-24’s Next Generation Safeguards Initiative: Technology and Concepts • NA-22’s Nonproliferation R&D: Global Safeguards • Coordinated R&D is conducted in: • Waste treatment technologies • Disposal technologies • Waste forms • Coordinated R&D is conducted in: • Modeling and simulation • Materials • Nuclear physics • Separations • Coordinates with Reactor Technologies in crosscutting areas: • NEAMS • LWRS • Nuclear data • Proliferation risk assessment • Facilities Management funds crosscutting facilities required by FCR&D: ATR, advanced PIE capability, and transient testing capability. NE-led separations roadmap aimed at identifying the crosscutting needs of DOE for separations technologies and to speed development, examining opportunities to leverage R&D across DOE. June 2013 FY 2014 FCIX 23 Conclusion Expand UNF R&D to support long-term storage of highburnup fuel Continue to implement the accident tolerant fuel development program in accordance with the program plan Continue to expand material recovery and waste form technologies beyond advanced fuel cycles into environmental remediation, national security, and international nonproliferation June 2013 FY 2014 FCIX 24 Background June 2013 FY 2014 FCIX 25 Material Recovery and Waste Form Development FY 2013 Achievements • Iodine-129 immobilization and disposal – development of low temperature glass. • Krypton-85 – major advancement in alternative waste forms to replace pressurized gas storage system. • U.S. ROK Joint Fuel Cycle Study successfully completed Phase I. • Aqueous separations case study to evaluate the advantages of various unit operations and processes. June 2013 FY 2014 Planned Accomplishments FY 2015 Planned Accomplishments • Select and refine advanced waste forms and initiate integrated lab-scale testing for the case study. • Initiate Phase II of USROK JFCS. • Continue research on the next generation electrochemical separation technology. • Initiate hot demonstration of zirconium purification from hulls. • Continue limited exploration of used fuel pretreatment technologies as a low-risk extended storage alternative. • Develop and demonstrate alternative adsorbents for iodine and conduct deep bed adsorption tests for krypton. • Develop technologies for Tritium capture. • Continue Phase II of USROK JFCS. • Continue development of uranium/transuranic drawdown technologies on solid cathode. • Leverage Collaborative R&D with France, Japan, China, and Russia (suspended). FY 2014 FCIX 26 Advanced Fuels FY 2013 Achievements • Initiated two NEUP Integrated Research Projects with Universities on ATF. • Awarded 3 major competitively selected industry ATF R&D projects. • Initiated testing of an advanced metal fuel casting. New approach will reduce wastes and improve efficiency of metal fuel fabrication. • Established metrics in two workshops (domestic and international) for the accident tolerant fuel concepts being developed and evaluated. • Establish a thermal (steam) test capability for the accident tolerant fuel concepts at ORNL. June 2013 FY 2014 Planned Accomplishments FY 2015 Planned Accomplishments • Test ATF irradiation capsule in INL’s ATR. • Expand work with Advanced Post-irradiation Examination Equipment in the Irradiated Materials Characterization Laboratory at INL. • Leverage International R&D Activities Collaborations with Japan, France, Korea, Russia, China, and Euratom. • Acquire, prepare, characterize, and maintain the uranium and actinide feedstocks. • Develop fabrication processes for minor actinide bearing metallic fuels and test mechanical, physical, and thermal properties. • Finalize performance assessment, and characterization for LWR Accident Tolerant Fuel. • Acquire Feedstock - prepare, characterize, and maintain the uranium and actinide feedstocks. • Continue development of fabrication processes for minor actinide bearing metallic fuels and test mechanical, physical, and thermal properties. • Initiate down select of industry concepts and initiate development and qualification program. • Leverage International R&D Activities collaborations with Japan, France, Korea, Russia (suspended), China, and Euratom. • Initiate Phase 2 industry participation in the accident tolerant fuel program. FY 2014 FCIX 27 Systems Analysis and Integration FY 2013 Achievements • Conduct formal screening of fuel cycle options; define set of options for further consideration. • Develop analysis tools and established fuel cycle data packages. • Coordinate the development of program R&D objectives, strategies, and activities. June 2013 FY 2014 Planned Accomplishments • Complete draft integrated fuel cycle analysis: develop fuel cycle data packages, perform detailed technology assessments and develop analysis tools. • Identify Most Promising fuel cycle options and evaluate whether further research is warranted, and integrate results into ongoing R&D activities. FY 2014 FCIX FY 2015 Planned Accomplishments • Sensitivity analysis of fuel cycle components. • Develop communication products for the results of the evaluation and screening, focusing on the identification of potential R&D directions. • Release the FCT fuel cycle catalog as a resource of fuel cycle knowledge. 28 Materials Protection, Accounting, and Control Technology (MPACT) FY 2013 Achievements • Completed National Academy Study on Proliferation Risks in Nuclear Fuel Cycles. • Fissile material imaging – conduct R&D on material holdups to better understand behavior of actinides in piping and tanks. • Lead slowing down spectrometer – benchmark accuracy of plutonium measurement in spent fuel. • Safeguards and Security by Design - develop guidelines to support IAEA for use by designers of fuel cycle facilities. June 2013 FY 2014 Planned Accomplishments • Complete assessment of used fuel transportation and consolidated storage safeguards. • Develop and test new innovative methods for proliferation and terrorism risk assessment in support of Safeguards and Security by Design. • Continue development and initiate testing of improved nuclear materials accountancy technologies to support electrochemical separations processes. (shared under the US-ROK JFCS as appropriate) FY 2014 FCIX FY 2015 Planned Accomplishments • Develop & demonstrate sensors to fill gaps in nuclear materials accountancy for electrochemical processing. • Support management and disposal of used nuclear fuel and High-Level Radioactive Waste through Safeguards and Security by Design. • Demonstrate Next Generation Nuclear Materials Management Technologies - Echem, HCanyon, bilateral engagements, etc. • Support NRC Material Attractiveness Rulemaking. • Leverage International R&D through engagement to help influence and support nuclear energy enterprise. 29 Fuel Resources (Uranium from Seawater) FY 2013 Achievements • Initiate testing of leading candidate adsorbent materials at marine laboratory facility. • Completed comprehensive review of the U.S. adsorbent performance – demonstrated 3x Japan’s adsorption capacity. June 2013 FY 2014 Planned Accomplishments • Determine scale-up and evaluation of the Uranium adsorption in marine environment. • Develop polymers and nanomanufacturing techniques for new sorbents. • Expand the optimization synthesis and design of new functional ligands via computational tools. • Develop advanced adsorbent materials by irradiation (ebeam and x-ray) induced and chemical grafting methods. • Perform cost and energy analyses for newly developed adsorbents and technologies. FY 2014 FCIX FY 2015 Planned Accomplishments • Continue scale-up and evaluation of the uranium adsorption in marine environment. • Focus on cost reduction and increase performance of selected new polymer materials. • Expand utilizing of nanosynthesis and nanomanufacturing techniques to develop new polymer sorbents. • Continue optimizing synthesis and the design of new functional ligands via computational tools. • Continue material durability testing. 30 Used Nuclear Fuel Research and Development FY 2013 Achievements • Define the technical basis for long-term storage and subsequent transportation of SNF in dry casks. • Award High-Burnup Long Term Storage Cask Demonstration Project with industry. • Evaluate engineering barrier systems for disposal at four generic repository geologies. • Leverage Knowledge by increased collaboration with international organizations and groups working on the disposition of spent nuclear fuel. • Evaluation of disposal of dualpurpose canister technical feasibility. • Continued development of the scientific basis for multiple geologic options for permanent disposal of UNF and HLW, including computational models supported by physical experiments. June 2013 FY 2014 Planned Accomplishments • Perform field testing to assess realistic loadings during transport of dry casks. • Initiate high-burnup UNF demonstartion to support NRC licensing for long-term storage. • Continue Work on Direct Disposal of Dual Purpose canisters in a repository. • Expand borehole R&D to further the understanding of hydrogeochemical, physical geology, structural geology, geophysical state and engineering properties of deep crystalline rocks. • Perform R&D on alternative disposal environments (modeling, evaluation and experiments). • Continue collaboration with international organizations and groups working on the disposition of spent nuclear fuel to leverage existing international knowledge. FY 2014 FCIX FY 2015 Planned Accomplishments • Develop instrumentation for HighBurnup Storage Demonstration Project with industry. • Continue R&D work to explore the possibility of direct disposing existing loaded dual purpose canisters in a repository. • Continue international collaborations on alternative disposal environments. • Conduct corrosion tests in highburnup cladding and stainless steel canisters. • Measure loads on fuel assemblies during transportation. • Evaluate alternative concepts for deep borehole disposal. • Continue existing work in development of advanced modeling tools for system-level analysis of repository concepts. 31