from research to industry - international atomic … · 2013-03-12 · significant increase of the...
TRANSCRIPT
Paris- Palais des Congrès
March 4th , 2013
INTERNATIONAL CONFERENCE ON FAST REACTORS AND
RELATED FUEL CYCLES
FRENCH STRATEGY AND PROGRAMS
Bernard BIGOT - CEO
CEA -Alternative Energies and Atomic Energy Commission
FROM RESEARCH TO INDUSTRY
Bernard Bigot| March 4, 2013
A VERY SIGNIFICANT INCREASE OF THE WORLD ENERGY NEEDS IN THE NEAR-FUTURE
Significant increase of the energy need in the XXI°Century, even when promoting “green economy” and “energy savings”
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9 billion of inhabitants in 2050
World population,
billions
Bernard Bigot| March 4, 2013
In 2003 - 2005 : 25 Billion €/year of oil and gas imports : 6% of exports revenues In 2012 : 69 Billion € of oil and gas imports : over 15% of exports revenues
Fossil fuel imports represent over 95% of France’s trade deficit in 2012
In France : a non sustainable increasing cost
TOWARDS A CARBON-FREE ENERGY POLICY
More than 80% of the primary energy consumption in the world
still rely on fossil fuels
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Bernard Bigot| March 4, 2013
EVIDENCE OF A GLOBAL WARMING
Very significant increase of atmospheric GHG since the industrial revolution (mid-XIX° Century)
Increasing of CO2 emissions of 40% between 1990 and 2009
Correlated by an increase
of surface temperature
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CO2
10 000 5 000 0
Time (before 2005)
1850 1900 1950 2000
Year
To-day situation
(IPCC 2007)
A drastic reduction of GHG is necessary to limit the risk of temperature increases
Bernard Bigot| March 4, 2013
in industrial processes in housing in transport
Efficiency/Sobriety
FRENCH ENERGY POLICY
France keeps heading fixed by the European Climate-Energy Package in 2020
Two pillars of the 2020 French energy mix:
Renewable: intermittent supply
Nuclear energy: base-load supply
preserve the use of fossil energies for necessary needs
Nuclear and Renewable :
Reduction by 20% of emissions of greenhouse
gases (compared to 1990)
With a 23% share of renewable energy
in the energy mix
Reduction by 20% of the overall consumption
of primary energy
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Bernard Bigot| March 4, 2013 | 6
In spite of the dramatic Fukushima accident, nuclear energy remains a widely shared option worldwide.
NUCLEAR DEVELOPMENT CONFIRMED IN MANY COUNTRIES
Countries position after Fukushima accident
Nuclear program remained
Immediate economic impact
Decision to gradually exit nuclear power
Nuclear reactors in operation (Source: CEA/I-tésé- June 2012)
Bernard Bigot| March 4, 2013
… BUT TO REGAIN THE POPULATIONS’ CONFIDENCE IS ESSENTIAL
Nuclear energy could only be developed if it is socially accepted as beneficial : after Fukushima, regain populations’ confidence, in Europe and in the world,
is essential
The answer to bring is clear :
To adopt the highest safety standards and to guarantee their widest application through the international community To report regularly on these international policy in full transparence (choice of technology and operational conditions to achieve in any case that there will be no-damaging release of radioactive materials outside nuclear site, “stress tests”, peer reviews, protection against external hazards (earthquakes and flooding)…, address the question of crisis management at the international level (dedicated training centers, specialized rapid assistances)) | 7
Bernard Bigot| March 4, 2013
0,1
1
10
100
1000
10000
10 100 1000 10000 100000 1000000
Temps (années)
Rad
ioto
xic
ité r
ela
tive
102 105 106 104 103 10 0,1
1
10
102
103
104
Time (y)
U-ore
CURRENT FRENCH NUCLEAR FUEL CYCLE
Current processing process implemented
in France at La Hague:
Allows recovering 99,99% of U and
Pu 96% of spent fuel
Significant improvement for waste
management
Divide by 5 waste volume
Divide by 10 waste toxicity
Decrease by >10 waste lifetime
Uranium & Plutonium 96%
Fission Products & Minor Actinides
4%
La Hague reprocessing plant – France
Relative radiotoxicity
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Spent fuel
Bernard Bigot| March 4, 2013
Fast Reactors
Efficient burning of Plutonium
Better use of Uranium (minimum 60% versus 0.6% : x 100 !)
Potentialities for improving waste management (transmutation of Minor Actinides…)
No Uranium enrichment needed
A Roadmap (within the 2006 French Act)
2012 : assess the industrial potentialities of advanced recycling options (Astrid
prototype to be built by 2020)
International R&D collaborations in support to GEN IV reactors and fuel cycle
With Japan, India, Russia, GIF, USA, China, ESNII,
Korea, IAEA, …
CHALLENGES FOR THE FUTURE : GENERATION IV REACTOR
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Cuve Interne Cylindrique
Trompe inversée
Echangeur Interne
Pompe
Déversoir
Cuve Interne Cylindrique
Trompe inversée
Echangeur Interne
Pompe
Déversoir
ASTRID (SFR) as the reference
solution
Bernard Bigot| March 4, 2013
SCENARIO OF SUSTAINABLE NUCLEAR ENERGY
Generation II - support nuclear industry
Generation IV (ASTRID)
1970 1990 2010 2030 2050
Generation III deployment TM
Generation I
Fusion (ITER)
2080
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Bernard Bigot| March 4, 2013 | 11
FRENCH ENERGY STRATEGY – TWO DEBATES IN 2013
Debate on radioactive waste deep disposal project,
for a decision in 2015 : CIGEO underground repository
to be defined (in operation by 2025)
Debate on energy transition
Having a planning act in mid-2013, including diversification of energy sources and
promotion of energy efficiency
3 scenarios proposed by the National Alliance for Energy Research Coordination
(ANCRE) on French energy mix evolution at the horizon 2025 and 2050:
“Maximum sobriety",
“Drastic reduction of fossil fuel dependence by a priority use of electricity",
"Diversified supplies to reduce fossil fuel dependency"
Bernard Bigot| March 4, 2013
Technologies by 2020-2030 > 2050
Basic research for Energy
Efficiency / sobriety
Nuclear Fusion
Green IT
Avoided energy use
TO PREPARE THE ENERGY TRANSITION TOWARDS A CARBON-FREE ENERGY MIX
Fren
ch e
ner
gy s
trat
egy
op
erat
ed b
y C
EA
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Nuclear Fission Gen IV
Bernard Bigot| March 4, 2013 | 13
In spite of the recent Fukushima accident, the use of nuclear energy
still remains a necessity for many countries
With a mastered and always improved safety, nuclear energy will go
on contributing to the world energy needs, reducing fossil fuel
dependency and GHG emissions
With the help of large international collaborations, CEA is committed
to demonstrate potential pathways for making significant progress for
future fast neutrons reactors and their corresponding fuel cycle
In synergy with nuclear energy, the renewable energies must be
widely developed
CONCLUSION
Commissariat à l’énergie atomique et aux énergies alternatives
Centre de Saclay | 91191 Gif-sur-Yvette Cedex
T. +33 (0)1 64 50 25 85| F. +33 (0)1 64 50 11 86
Etablissement public à caractère industriel et commercial | RCS Paris B 775 685 019
Thank you
for your attention
Hervé BERNARD | July
15-20, 2012