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Molten Salt Reactors: A 2 Fluid Approach to a Practical Closed Cycle Thorium Reactor
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Outline
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Molten Salt Reactors: A 2 Fluid Approach to a Practical Closed - - PowerPoint PPT Presentation
Molten Salt Reactors: A 2 Fluid Approach to a Practical Closed - - PowerPoint PPT Presentation
Molten Salt Reactors: A 2 Fluid Approach to a Practical Closed Cycle Thorium Reactor
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The Single Fluid Molten Salt Reactor
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General Attributes
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Major Benefits
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Radiotoxicity LWR vs FBR vs MSR
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Major Issues
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Proliferation Issues
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From the 70s to Today
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From the 70s to Today
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The French TMSR Thorium Molten Salt Reactor
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Russian MOlten Salt Actinide Recycler and Transmuter MOSART
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Molten Salt Design Fundamentals
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Single Fluid vs 1 and ½ Fluid vs 2 Fluid
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Single Fluid vs 1 and ½ Fluid vs 2 Fluid
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Single Fluid vs 1 and ½ Fluid vs 2 Fluid
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“Standard” 2 Fluid Design
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Neutron Spectrum
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Neutron Spectrum
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Homogeneous vs Graphite Moderation
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Fuel Processing
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Fluoride Volatility
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Fission Product Removal
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Fuel Processing
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Fuel Processing
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Fuel Processing Summary
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The Rise and Fall of the 2 Fluid Reactor
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Aircraft Reactor
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The Rise and Fall of the 2 Fluid Reactor
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Homogenous Molten Salt Reactor Late 50s ORNL
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Two Region Homogeneous Reactor Projected breeding ratio with thicker blanket and 1/6 inch vessel wall ORNL 2551, 1958
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The Rise and Fall of the 2 Fluid Reactor
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Molten Salt Reactor Experiment MSRE
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Molten Salt Reactor Experiment
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The Rise and Fall of the 2 Fluid Reactor
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Mid 60s 2 Fluid Molten Salt Reactor
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Mid 60s 2 Fluid Molten Salt Reactor
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Complex Plumbing to Keep Fuel and Blanket Salts Separated Within Core
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The Rise and Fall of the 2 Fluid Reactor
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Restating the 2 fluid Plumbing Problem
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What is the solution? How about a hint?
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Modified Geometry 2 Fluid Reactor
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Cross Section with Graphite Moderator
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Possible End Section Design
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Tandem Operation Mode
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Graphite Moderated
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Graphite Moderated
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System Advantages
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Operational Specifications
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Homogeneous (without graphite)
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Graphite Free Design
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Homogeneous Pipe Reactor
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Hastelloy N Tube Reactor
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Hastelloy N Tube Reactor 900 Mw(e) Tandem Unit
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Homogeneous Pipe Reactor
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Design Benefits for TRU Burners
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Hybrid Spectrum Design
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Hybrid Spectrum Design
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Summary
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