XA9746007 IAEA-TECDOC-990 Nuclear fuel cycle and reactor strategies: Adjusting to new realities Contributed papers International Symposium held ni Vienna,6 -3 June 1997 organized by the International Atomic Energy Agency in co-operation with the European Commission, the OECD Nuclear Energy Agency and the Uranium Institute o December 1997 2 9 - 07 The IAEA doet osnn ormally maintain stockf so reportn sit his series. However, microfiche copies of these reports can be obtained from IN IS Clearinghouse International Atomic Energy Agency Wagramerstrass5e 001 Pxo.OB. A-1400 Vienna, Austria Orders should eba ccompaniedy b prepaymenf ot Austrian Schillings 100, in the form of a cheque or in the form of IAEA microfiche service coupons which may be ordered separately from the INIS Clearinghouse. e ohTriginating Sectiof noth is publica etIihAot nnEi A was: Nuclear Fuel Cycle and Materials Section International Atomic Energy Agency Wagramerstrasse 5 001 xoBP.O . A-1400 Vienna, Austria NUCLEAR FUEL CYCLE AND REACTOR STRATEGIES: W REAEADLNIJTUI ESOSTINTG CONTRIBUTED PAPERS IAEA, VIENNA, 1997 IAEA-TECDOC-990 ISSN 1011-4289 ©IAEA, 1997 Printed by the IAEA in Austria December 1997 FOREWORD e hITnternational Symposiun moN uclear Fuel Cyd cnlRae eactor Strategies: Adjustinogt w eN Realitiess aw held from6 ot 3 June 1997n i Vienna, Austria.s aw tI organizedeht yb International Atomic Energy Agency (IAEn Acio) -operation e wEhittuh ropean Commisseihont , Nuclear Energy Age OehntE fcoCy D (OECDe /UNhtrE daAnnai) um Institute (UI). More t0h0a3n participants from more th0 ac4no un5 ot drrgineaas nizations took part. The reason for organizing the symposium was to face the new realities in the nuclear fuel octcy odcnmlo aecte onclw utohsw hiereo esnnnaeo sl ities shoue lbadd dre ehlsitsg fnehoIdt . these objectives, international working groups prepared key issue papers on six topics that were selected as the central themes for consideration at the symposium. An International Steering Group composed of the representatives of 12 countries and three international organizations co-ordinated the work of the six working groups. Working Group 1 on "Global Energy Outlook" established assessments of the scenarios of future requirementr osnf uclear energyo tp rovidea bae shwt irosfo ehort kfto her Working Groups. Working Group 2 on "Present Status and Immediate Prospects of Plutonium Management" dealt with the problems arising from growing stocks of separated plutonium, both from civilian and military programmes. Working Group 3 on "Future Fuel Cycle and Reactor Strategies" discussed the factors influencing future reactor and fuel cycle concepts and the resulting trends for the next 50 years. Working Group 4 on "Safety, Health and Environmental Implications of the Different Fuel Cycles" assed scnsoeamd pe aohrvetde rall environmd ehnnetaaal lth efff edocitfs ferent systefmos e hnt uclear fuel cycle. Working Group 5 on "Non-proliferation and Safeguards Aspects" discussed the existing non- pw rionliietfieanrtiavtieo sn.d rnFeugaritmhe erm tcoiorne ,sidered non-proliferation raospfect s different fuel cycle options and for nuclear materials declared excess to defense needs. Working Group 6 on "International Co-operation" assessed the types of international co- operative activitid enasar rangemend tndsar ew conclusi eohft unrotsf ure. Each of the six working groups wrote a key issue paper. These key issue papers are publishe ad ssa eparate publication. During the symposium, addresses and papers presented by leading experts and policy makers provided additional informationn i these fieldsy ek e.hTi ssues were explored furthern i discussions e aphpaf ar tenotdbixecy pl ni,epraatns,t swhich ho ehlptie egmd hhlaitgineh tbpro boletm s addresn sdeieds einghe unphtcio nltlregi oacrife fs ue 0 neyhl5ee txac trynsc.il e Special emphasis s ae pwhpltar ocnebodl ef omdi spositif oosne parated plutoniuf omci vil f oop rldiugntaion nium originating e dfhirsotmm antlem fneoun ctlear weapons. This TECDOC ce ophnattp aleilnrass presented, together wia tsh ue mshymtm faopryo sium and a list of participants. EDITORIAL NOTE In preparing this publication for press, staff of the IAEA have made up the pages from the original manusc srie sapauhtubs ettmvhh iyioeTtwrbtess d. t oenxnepcre eosssdsaerd ily reflect those of the IAEA, the governments of the nominating Member States or the nominating organizations. Throughout the text names of Member States are retained as they were when the text was compiled. The use of particular designations of countries or territories does not imply any judgement by the publisher, the IAEA, as to the legal status of such countries or territories, of their authorities and institutions or of the delimitation of their boundaries. The mention of names of specific companies or products (whether or not indicated as registered) doest on implyy na intentiono t infringe proprietary rights,r on shoulde b ti construed n a saendorsementr o recommendation eht no part of eht IAEA. The authors are responsible for having obtained the necessary permission for the IAEA to reproduce e,m starutaen rrsialoal tfe rom sources already prote yccbotepd yrights. CONTENTS Opening Session Opening Address ................................................................9 H. Blix Opening Address ................................................................ 15 S. Thompson Opening Address ................................................................ 19 G. Clark Opening Address ................................................................ 21 J.P. Contzen Session I Alternative long term strategies for sustainable development: Rapidly increasing electricity consumption in Asian countries and future role of nuclear energy ...................... 29 N. Sagawa Nuclear end menre aga2th1ye strt inaciles ntury ...................................3.4.. . R.A. Krakowski, J.W. Davidson, C.G. Bathke, E.D. Arthur, R.L. Wag.rnJer , Some aspects of nuclear power development in Russia and studies on its optimal long term structure .....................................................5..6... . N.I. Ermakov, V.M. Poplavsky, M.F. Troyanov, V.I. Oussanov, A.N. Chebeskov, A. V. Malenkov, B.K. Gordeev Session II The US program for disposition of excess weapons plutonium ............................ 79 M. Bunn e hTAIDA-MOX1 p rogram: Resule thFts fo rench-Russian studyn o peaceffuo eslu plutonium from dismantled Russian nuclear weapons .............................3.9. N.N. Yego .KrEouvd ,ria. PvVotspelva . ,vPAsokyl y,akov, X. O. uNCina ,mar. cSBaict ,a. BHrde r,nard Experience with civil plutonium management: Technolod genyac onomics ..............50.1.. N. Zarimpas, G.H. Stevens SesIsIioIn Development potential rof thermal reactors dna their fuel cycles ..........................711 J.T. Rogers, H.L. Dodds, Jr., P.C. Florida, U. Gat, S. Kondo, N.S. Spinks Fast reactors: R&D targets and outlook for their introduction ............................ 127 V. Poplavsky. B,B arre. K,A izawa Fuel cycle technologies — The next 50 years ......................................... 139 L.N. Chamberlain, S.E. Ion, J. Patterson e DhUTPIC alterna rtboivafce kend fuel cycle ..................................3..5.1.. . J.S. Lee, M.S. Yang, H.S. Park. PB, oczar .J,S ullivan, R.D. Gadsby Session IV Risk associated wite hhtt ransporf to radioactive materiae hltf sniu el cycle ...............16.1. F. Lange, J. Mairs, C. Niel Radioactive material releases in the nuclear fuel cycle — Recent experience and improvements ......................................................37.1.. C.J. Allan, P.J. Allsop, R.W. Anderson, C.R. Boss, S.E. Frost Transmutation of radioactive waste: Effect on the nuclear fuel cycle ...................... 185 N.C. Rasmussen, T.H. Pigford Radiologicad lna environmental aspectsf o fast reactor fuel cycle facilities ................59.1 A.R. Sundararajan, L. V. Krishnan, P. Rodriguez SessVion Safeguardin fogl arge scale reproceX pOslsMai nndntgas ............................3.02.. . HRow. e sBBLleduoyrn ,rg.oHewvsi . a,KHllu. eIrA ,zoui m, i Safeguardingf o spent fuel conditioningd nad isposal ni geological repositories .............902. H. Forsstrom. B,R ichter Regional safeguards arrangements: The Argentina-Brazil experience ..................... 219 M. Marzo, H.L. Gonzales, M.C.L. Iskin,. H Vicens Non-prolifd esarnafetaigoun ards aspf eaocltte srnative fuel cycle concepts .........1..3..2... . P.J. Persiani Session VI Guide rheetls irpnooefsn sible managemef npotl utonium ...........................14.2... P.H. Agrell US-Russia ce doihosppteo rsnf aiwttoiiioeoan n pons grade fissile materials ........7.4..2.... . H.R. Canter, D.A. McArthur, N. Yegorov, A. Zrodnikov Nuclear energn yAi sd inraae gional co-operation ...................................55.2. M. Ishii International co-operation with reo graetrgd ional reposir troaordifieo sactive waste disposal .............................................................. 261 P.J. Bredell, H.D. Fuchs Intel-nationalization of the back end of the nuclear fuel cycle: Problems and prospects ........ 271 . HEdckel Closing the fuel cycle — Reaching a public consensus ................................. 279 B. Altshuler, F. Janouch, R. Wilson Closing Session Summae hrSt fyoy mposium ....................................................392.. P. Jelinek-Fink LIST OF PARTICIPANTS ....................................................... 305 OPENING SESSION OPENING ADDRESS H. Blix Director General, International Atomic Energy Agency, Vienna Introduction The concept of the nuclear fuel cycle emerged almost as early as the concept of using controlled nuclear fissio ontg enerate electrics aiwwty tIi.d ely believed, amonge shstt cientifdinca technical experts of that time, that a closed fuel cycle would be the most desirable option: spent fuel from power reactors woul edbr eprocessed ndar ecovered plutonium woule dbr ecycles da fureofl fast breeder reactors. Not only the experts but also people outside the technical elite were impressed by the promise that the closed cycle would offer. In the late 1970s the International Nuclear Fuel Cycle Evaluation (INFCE) was conducted. Forty countries and four international organizations were represented. By this time we were looking at a gradually maturing technology which had produced "new realities" in terms of the technical aspects of the fuel cycle, its economics and its proliferation aspects. INFCE showed that effective measures can and should be taken both at the national and international levels and agreements worked out to minimize the danger of proliferation of nuclear weapons - without jeopardizing energy e sdhueptvp erlliooeps mf enonu tclear enr eporegfay ceful pue e rIhpNrhteoFTs sfuCeolsEt .s , many of which are still valid today, were published in eight Working Group papers. Som0 y2ee ars have elapsed since this stus cadwayr ried out. During this period further "new realities" have emerged, which could not be foreseen, and it seems appropriate again to consider various aspects of different nuclear fuel cycle options. That is why we are here today. The intention is certainly not to repeat a comprehensive study like INFCE. Rather, in preparation of this Symposiue hmtIA, EA Secretarin aitc, o-operation with Member Stad nteians ternational organizas timaonhasd ,e effo oatrdtsd ress some specific issues concere nnhiuntcg lear fuel cycle. e rhesTf utolhtes se efforts ewpbriel lsd ernentvaeide wed during this Symposium. What are the further "new realities"? Lee tmb riefly pointo t some significant "new realities". ehnTu1c. lear power projections have been lowered A first "new reality" is that over the past 20 years, the projections for global nuclear electricity prode uyhcett ainroi n2 000 have been progressively revised downwa nrd1I98s0 ., when the INFCE study was performed, world nuclear power capacity in the year 2000 was predicted to be between 850 and 1200 GWe. However, at the end of 1996 the world's net nuclear capacity stood at onlys i ti dna eWGa 153 lmost certain thatt i wille b ton greater than arounde ht yb eWG 083t urnfo e hct entury. Prospecr otfns uclear power development beyone hdyt ear 200e ra0d iffereronft different regions. Growf otnh uclear w peoonnwv siesira ged mainn lAiy sia, Cend tnEraaal stern n siom Edeun rodapeev elopine gh Wctoe suntneItrrni esc .ou enhtnruitecs lear indussitry reorienting towards provision of services. The lower than expected demand on uranium in combination with revised estimates of cost-effective resources means that uranium supplies will last much longer than earlier calculated . 2 General developme fFnoBt R's deferred A second "new reality" is that a commercialization of fast breeder reactors has not occurred. Only France, Japan and Russia, strongly committed to nuclear power, continue to develop fast reactor technology and India and China are also engaged in the development of this technology for future deployment.n I addition, experimental studies ni era progress aimedt a using this technologyeht ni near-terr mouf tilizing plutonium stoc dknbasu rning minor actinides, while resere vhftiu nrotgfu re the option of breeding. 3. Closing the fuel cycle A third "new re eacls hlitothiystt aet" o atdk nefun e slh oacylhdc.l e e eUhanrtltyi l 1970s, many envisagede ht nuclear fuel cycle eht ffo uturn a eeob ot rderly sequencef o processes beginning with uranium mining, milling and conversion followed by fuel enrichment, fuel fabrication, and power generation. This cycle would then be completed by reprocessing, recycling of plutonium and uranium otf ast reactors. Cloe sfhuut rfeoel cycle would re eeshtuf nfliet f copt ielvsuuet oniudmna, minimization of waste. In short, there would be a long-term, competitive, if not cheap, source of energy, with the added bonus of a high degree of energy independence once all components were in place. e hpTresent situa ethbitoa tcan k e-fheut nefodl cycle differs dramatically from that vision. Be dheectn laf aaiufys oste reactor deployme oehnntct ,e expected closed fuel cr yfocaflset reactors ht aobns ecomea commercial reality, even thou sabghe thie n successfully demonstrata e rnado ther large scale in France and at an experimental level in Russia, the USA, Japan, India and the UK. Meanwhile, the feasibility of recycling plutonium in the form of MOX fuel in existing light water reactors has been demonstrated at the industrial level in a few industrialized countries. While the advocates of a closed cycle consider this step to be only a temporary expedient until fast reactors are available, others consider it a necessary method for consuming civil and military plutonium stockpiles Iw otn sig enerally agreed that direct disposala si feasible optionr of spent fuel management for countries choosing this path. At the same time, studies are in progress in some countries to define new closed cycle strategies which would minime itzhreta nsuranic element conter fonifnt al disposal. . 4 Defence sector nuclear material muse tbta ken carfeo A fourthd R"nnuaesw As i eaSChr Uehot alafd lvoei tehs W tyd ihtb"a nare ,etg wuenhitth to reduce their nuclear arsenals and that other NWS may - in due course - follow this lead. Disposal e fhists filoe emsauotr erials coming e fdrhoetmfe nr ecaxef e pm bsoeeoc scotrt eeot-0d r t0h1an tonnd neas uPs efo veral hundred ton- wwenn a sie UeEHsl fo come- challenge. 5. Other developments Lastly, we must take note of the "new reality" that there are a number of States, especially in Central and Eastern Europe, which have a substantial nuclear power share, but little or no infrastruce tufe hurbe heaatmll Wct ukcsf ys-uroetcp onlpaed fl.osro t note tehaht td enlaiys establishmf efoinn tal storage eeh mfate ca rdiggl nleioftniaboecas e l mr aforukefel tcycle services, including reprocessing, are other significant realities in fuel cycle developments during the past 20 years. 10