WISMUT2000年矿山恢复国际大会综述

202Vol.20No.220015URANIUMMININGANDMETALLURGYMay2001WISMUT2000(,,421001):WISMUT200071114SaxonySchlemaWISMUT2000(),öööö4,:;;;WISMUT:TD88;TL943:D:100028063(2001)0220125206Freiberg,(IAEA),SaxonySchlemaWISMUT20001WISMUT2000(WISMUT2000InternationalConferenceonMineRehabilitation),WISMUT200071114SaxonySchlema176,20,341.1WismutWismut1947,,SaxonyThuringia1954,1990,1991,,Wismut1990,Wismut23.1t,,48,3.12m3,15.198km2;14,1.5m3,7.307km2;1400km,56;14.492km2Wismut1991,2025a,20102015130,:200021221552110a,Wismut,10a,,Wismut1.2Schlema,Schlema15,,Schlema,Meissen1908,Schlema,,Schlema,1990,WismutSchlemaSchlema1998,SchlemaSchlema,Schlema22.1,SchlemaThuringia224:1)ööö;2)ö;3);4)2.2,,[1],2.2.12.2.1.1strazstraz2:CenomanianTuronian,Hamr(),,CenomanianTuronian20a,Cenomanian24km2,1.8m3,(TDS)480t,SO42-380t,(H2SO498t),41.5t,NH4+10t,Turonian7.5km2,8000m3,TDS2.53.0t,,TuronianElbe,19965m3ömin,Cenomanian621,2m3ömin2235a11,(),Q(TDS)8göL,,,,2006,200020067315,54042005,1011.5t,1000a144,2.2.1.220407024,,,11,3:1);2);3)3:1);2)2;3)100a,9;11;8;3;2141.89TubaArizona,Arizona7.6m3:1),25,95%,5%142400,681m3öd2),,378.5Lömin,2003,757LöminArizona1999,20a,75002.2.22.2.2.1,7.3t,(0.6gökg)72120011(),1.65t5200t22,1,2001COGEMA1),,,,,2),,3),,,();(),,,4)(Forez,),,,,,;,,,,5),,:();(,);()2.2.2.21987(UMTRCA)1985(40CFR192),1995(60FR284)1000a,,200a;222Rn0.74Bqö(m2s)18.5Bqöm3:1),,;,,2),,10%,Dakota,2,,,,,,821,GrandJunction400m323000,,2500,1a,3),:2222()22()224),2.2.3öUO22+,76mmolöL,96%,UO22+(4%)(Fe3+),pH49,UO22+,MoO4-TcO4-CrO42-NO3-(100)2,,kg10mg31)80,ö,,,2)10a,,C,(),,,C,3),,4),:[1].[J].,2001,.INTRODUCTIONTOWISMUT2000INTERNATIONALCONFERENCEONMINEREHABILITATIONXULe2chang(ResearchInstituteofUraniumMining,CNNC,Hengyang421001,China)921Abstract:WISMUT2000InternationalConferenceonMineRehabilitationwasheldbyWISMUTGmbHatSchlema,Saxony,GermanyfromJuly11to14,2000.Technologiesandmanagementsofremediationandrehabilitationafterclose2outofminewereemphaticallyexchangedontheconference,including4subjects:mineremediationöminefloodingöwaterpollutioncontrolögroundwaterrestoration,rehabilitationöpost2mininglandscapes,tailingsrehabilitationandinnovativeremediationtechnologies.ThepaperintroducesthemaincontentsoftheconferenceandpresentssomeadvicestodecommissionofuraniummineömillinChina.Keywords:minerehabilitation;decommissioneduraniummine;internationalconference;WISMUTMineralsEngineering20001011StottM.B.,(CuFeS2),,,50h2,S.thermosulfidooxidansS.acidopilusA.ferrooxidans3(Fe(Ë)),()()(SEM)X(XRD),,(),(Fe3(SO4)2(OH)6-),,Fe(Ë)(70%),,,,,,,,()031