nonproliferation policy and safeguards r&d initiatives in japan · 2014. 8. 11. · may 19, 2006...
TRANSCRIPT
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May 19, 2006
The International Nuclear Nonproliferation Science and Technology Forum, Tokyo, 2006
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Nonproliferation Policy and Safeguards R&D Initiatives
in Japan
Nonproliferation Policy and Nonproliferation Policy and Safeguards R&D Initiatives Safeguards R&D Initiatives
in Japanin Japan
Kaoru NaitoKaoru NaitoNMCCNMCC
International Nuclear Nonproliferation Science and Technology Forum
Tokyo, JAPANMay 19, 2006
OutlineOutlineOutline1.1. JapanJapan’’s Nonproliferation Policys Nonproliferation Policy
2. Initiatives for Realizing Effective &
Efficient IAEA Safeguards
3. Advanced Safeguards Technology
for Rokkasho Reprocessing Plant
4. Conclusions
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May 19, 2006
The International Nuclear Nonproliferation Science and Technology Forum, Tokyo, 2006
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Strong national sentiment for total elimination of nuclear weapons;
Extensive efforts for nuclear disarmament and nonproliferation;
NPT ratified in 1976;“Three Non-nuclear Principles”;Atomic Energy Basic Law limits to
peaceful use only.
2. Japan’s Nonproliferation Policy
2. Japan2. Japan’’s Nonproliferation s Nonproliferation PolicyPolicy
Cabinet resolution of October 14,2005:
Basic policy for promoting research, development and utilization of nuclear science and engineering;To cover the period of the coming
decade;Emphasizing the importance of
securing nuclear safety and security, and commitment to non-proliferation.
Framework for Nuclear Energy Policy
Framework for Nuclear Framework for Nuclear Energy PolicyEnergy Policy
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Adhere to “Three Non-nuclear Principles”;
Strictly limit to peaceful use only;Participate in global nonproliferation
regimes;Maintain nonproliferation
awareness;Promote Nonproliferation
commitment;Enhance transparency over Pu usage.
Measures for Assuring Peaceful Nuclear Use
Measures for Assuring Measures for Assuring Peaceful Nuclear UsePeaceful Nuclear Use
Nonproliferation efforts to enhance global/regional peace and stability;Various initiatives to materialize and
facilitate effective & efficient IAEA SG;Active contributions to strengthening
IAEA SG after Iraq & DPRK events, ratifying AP in 1999 first among countries with fully developed fuel cycle;After implementing AP measures in
Japan, IAEA reached “extended conclusion” in 2004 to initiate integrated SG in Japan.
Nonproliferation InitiativesNonproliferation InitiativesNonproliferation Initiatives
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Participation in international project –TASTEX, HSP, LASCAR and ITAP;Winning operator’s cooperation: field tests, SG equipment development & supply;Conducting JASPAS to support IAEA in SG R&D;
SG system design/ SG ApproachData collection/analysis/evaluationMeasurement method/technologyContainment/surveillanceTrainingCFE.
For Efficient and Effective SGFor Efficient and Effective SGFor Efficient and Effective SG
Various initiatives proved effective, including AP implementation trials and IS rehearsals at selected facilities, enabling the IAEA, the Japanese SSAC and the operators to gain practical experience for smooth implementation of AP and IS;TRO has been in operation supported
by the Japanese Government for effective & efficient SG implementation in Far East region.
For Efficient and Effective SGFor Efficient and Effective SGFor Efficient and Effective SG
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The International Nuclear Nonproliferation Science and Technology Forum, Tokyo, 2006
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Rokkasho Reprocessing PlantRokkasho Reprocessing PlantRokkasho Reprocessing Plant
RRP started construction in 1993 with the planned capacity of 800t U/y;Active test is currently under way;Commercial operation scheduled in
2007.
RRP
RRP SG ChallengesRRP SG ChallengesRRP SG Challenges
Large throughput (800t U/yr);
Continuous processing
(e.g. evaporator);
Automated operation
(e.g. sampling);
limited inspector access.
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The International Nuclear Nonproliferation Science and Technology Forum, Tokyo, 2006
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Large Scale Reprocessing(LASCAR) Project
Large Scale ReprocessingLarge Scale Reprocessing(LASCAR) Project (LASCAR) Project
International project between 1988 and 1992 to review effective & efficient SG at a large scale commercial reprocessing plant;USA, UK, France, Germany (FRG),
Japan, IAEA and EURATOM;It is feasible to devise effective &
efficient SG, utilizing advanced SG techniques, including NRTA.
SG System for RRPSG System for RRPSG System for RRPBased on LASCAR Project findings,
an effective and efficient SG system has been developed in consultation with the IAEA;In addition to traditional nuclear
material accountancy, the following additional advanced SG technologies are adopted:
NRTAsolution monitoring extended C/SAutomated data collection and
evaluation
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The International Nuclear Nonproliferation Science and Technology Forum, Tokyo, 2006
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SG System for RRPSG System for RRPSG System for RRPFor the sake of increased
efficiency, IAEA and Japanese SSAC will share SG systems for joint use;
On-site analytical laboratory (OSL) is operated for joint use for timely analysis of SG samples;
Rokkasho Safeguards Center (RSC) is operated to accommodate national resident SG inspectors and SG analysts.
Advanced SG System for RRPAdvanced SG System for RRPAdvanced SG System for RRP
CRD
iPCAS
C/S C/S
Main Process Conversion Process
RRP
HullDrum
DCES
VCAS USCS
WCAS WDAS
MSCS
RHMSISVS
IHVS
OSL
SMMS I SMMS II PIMS
Sampling Sampling Sampling
IHVS:Integrated Head-End Verification SystemISVS: Integrated Spent Fuel Verification System
RHMS:Rokkasho Hulls Drum Measurement SystemSMMS:Solution Measurement& Monitoring SystemDCES:Data Collection & Evaluation System
PIMS:Plutonium Inventory Measurement SystemVCAS:Vitrified Canister Assay System
WCAS:Waste Crate Assay SystemUSCS:Uranium Storage C/S System
WDAS:Waste Drum Assay SystemMSCS:Mox Storage C/S SystemPCAS:Plutonium Canister Assay System
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The International Nuclear Nonproliferation Science and Technology Forum, Tokyo, 2006
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Cask
Inspectorate Cabinet
(SF Storage)
Spent Fuel Receipt and Storage C/S System
SendingPit
StoragePool
StoragePool
StoragePool
UnloadingPit
UnloadingPit
Unloading Pit
Inspectorate Cabinet
(SF Storage)
Under Water Camera
Local CabinetDetector
Detector Assembly
Under Water Camera
Detector(n)
Camera
Detector (γ)
Detector Assembly
Spent Fuel
Canal
Inspectorate Raw Database Cabinet
Evaluation Station
Inspector's Office
To Inspector's Office
On-Site Laboratory (OSL)OnOn--Site Laboratory (OSL)Site Laboratory (OSL)Low-level Globe Boxes
Medium-level Globe Boxes
High-level Hot Cells
Mass-spectrometer
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Rokkasho Safeguards CenterRokkasho Safeguards CenterRokkasho Safeguards Center
RSC, inaugurated in December 2003, houses Government and NMCC inspectors, OSL staff and other members.
Various initiatives have been done in order to materialize and facilitate effective & efficient IAEA SG under NPT regime;Based on LASCAR Project findings, an advanced SG system has been developed for effectively and efficiently safeguarding RRP, in consultation with the IAEA, including automated remote verification technology, NRTA and solution monitoring;Similar efforts are foreseen for J-MOX.
SummarySummarySummary