VNECA Presentation Second Round of Funding for GEM*STAR - - PowerPoint PPT Presentation
VNECA Presentation Second Round of Funding for GEM*STAR - - PowerPoint PPT Presentation
VNECA Presentation Second Round of Funding for GEM*STAR (Proton*Power) $19 million from ADNA Corporation Accelerator Driven Neutron Applications Presented by Charles D. Bowman, Ph. D. and Ganapati Myneni Ph. D. March 20, 2018 Richmond, VA
50 100 150 PV - Thin film utility 0 % CO2 Wind 0% CO2 LWR uranium 0% CO2 Coal 100 % CO2 Proton*Power New site 0% CO2 Gas combined cycle 50% CO2 Proton*Power coal site 0% CO2 Coal-Proton*Power 50 % CO2
Electricity cost ($ per MWh) Electricity cost comparison
Capital Fixed O & M Variable O & M Fuel New Tax credit With storage
Excess W-Pu (90 tons 239Pu) (22,500 weapons) Reactor Spent Fuel 80,000 tons (800 tons of Pu) (200,000 weapons) Naval Reactor Spent Fuel (150 tons 235U) (15,000 weapons) Thorium Reactor Test Fuel (1 ton 233U) (100 weapons)
Transuranic Waste Intended for WIPP (15 tons 239Pu) (3750 weapons)
Conversion to actinide and f.
- p. fluoride salt
(Using MOX modified)
UF4 PuF3 UF4
GEM*STAR subcritical reactor
Recycling without reprocessing to 12% 242Pu in Pu
1,000 years engineered storage underground
Dissolved salt at sea (unrecoverable) Geologic storage (recoverable) Mined uranium Ocean Uranium
GEM* STAR
Enrichment Reprocessing
LWR FBR SMR
Nuclear technology landscape Nuclear technology
- blivion
GEM*STAR accelerator
Eliminating Weapons-Useful Pu Using GEM*STAR
Then choose Total U. S. potential 241,000 weapons
100 200 300 400 500 600 700 2025 2045 2065 2085 2105
- U. S. Gigawatt electric
Year
- U. S. carbon
Emissions 65 %
Coal and natural gas Wind and solar GEM*STAR weapons plutonium GEM*STAR Spent LWR fuel GEM*STAR natural uranium fuel Present-day nuclear (LWRs)
- U. S. Carbon
Emissions 0 %
Getting to Zero Carbon with GEM*STAR
Integration by 2020 Towards GEM*STAR Demo in 2023 Funding for 2018 - 2020
Molten Salt $3 Sales of salt for molten salt for reactors Wood-to-Charcoal-to-diesel (BCLF) 1 Sale of non-nuclear activated charcoal
7Li enrichment
3 Sale of 7Li to today’s reactors for chem. balance Accelerator technology 3 Accelerator collaboration with EU GEM*STAR design 9 Construction plans for subcritical facility Total $19 million Final GEM*STAR demo needs $350 million in 2020 ($70 million private and 280 million SBA loan
0.1 0.2 0.3 0.4 0.5 0.6 0.7 0.8 0.9 1 239 240 241 242
Twice thru GEM*STAR Once thru GEM*STAR Twice thu LWR Once thru LWR Thru FBR W-Pu
Burn-up weighted Pu isotopes
W-Pu burned once through GEM*STAR reduces Pu mass by 3, and with changed isotopic distribution reduces weapons by 10 Twice through GEM*STAR reduces Pu mass by 10 and reduces weapons by 50
Twice GEM*STAR 3.4 tons (15.6… Twice MOX in LWR 40 tons (10 kg) Once GEM*STAR 10 tons (8.5 kg) Once MOX in LWR 37.5 tons (5.24… Once through FBR 39 tons (4.14… No burning 34 tons (3 kg)
0.1 0.2 0.3 0.4 0.5 0.6 0.7 0.8 0.9 1 Dud 1 to 2.5 2.5 to 5 5 to 10 10 to 20 20
Yield in kilotons
Spontaneous Fission Neutron Impact
- n Yield Probability
Implosion speed twice Trinity 3 kg W-Pu
47 % of LWR-burned W-Pu will yield at least 5 KT with only spontaneous fission neutrons 88 % of W-Pu thru fast reactors will yield at least 5 KT with properly timed neutron pulse 97 % W-Pu will yield at least 5 KT with properly timed