搜索
26220075URANIUMMININGANDMETALLURGYVol126No12May2007:2006202220:(1939),,,,1,1,1,1,2,1(1.,101149;2.,100101):,,,,,,:;;:TL212112:A:100028063(2007)0220072207,(),,,,[1][2][3][4],,,,,,,:,,,,,[5]3[6][7],,,1999,,,,,,2001[8],,[9],,,,,,,1111,111111111111,,01207%155mm21,5mm,1mm15mm/mm544332211w/%6.77.614.119.352.311111121#2#:100mm,15mm,19kg,117m;3#4#:50mm,5mm,415kg,117m1#3#,2#4#(50mL/kg),111#3#,1250mL901,0102%9010195g/L2#4#11111131213#;24#1(U)13#;24#21#2#75L/(m2h),190L/(m2h),7d3615%3716%,28d75%80%,,3#4#,4#2d,,14d1115%3#,9218%(01015%),1128L/kg11112,1111211310m,750mm,50mm,1mm36%1309kg8mm,,4(H2SO4)20g/L,5g/L12,AB,A,B4A901,B,9010102%,9010168g/L1111212321A;2B3AB,372,:,AB210,52dAB1182;(A010058%)(A97172%)2AB/d/(Lh-1m-2)ABAB(U)/(gL-1)AB673.631.12.42.471.483745.322.62.00.430.24112,,,114g/cm3,400500g/L,,,,,,33/mmw/%4.711.3621.744.72.038.4542.462.00.9912.6517.120.9937.6418.67,,11211112111175mm;315kgC0():,7d;C2():C2,H2SO4(50g/L)2931(0104%),C0:100%;C2:,+H2SO4,pH1,100%112111221d(1913L),C2C0,8311%7016%C0,C2,,,t,45;56,,11212112121175mm;515kgD0()D1()D1,902(0106%)100%+H2SO4112121213d,D1D0,D1D0116,D1D0,D0,D1D0,5112%1814%,113,,,,:,,,,,(24%)4726,2000,[10],[11],,,,,,,1131144/mm1214264w/%37.422.623.116.91131111550mm,E1E42kg;E5116KgE1E30115%7090115%709+8020111%709+802E5709,709,0119%E4,E1E3:1500mL(40g/L),E440g/LE5300mL(40g/L),1131112451E1;2E2;3E3;4E4;5E545E1E5E4E414d28dE414d28dE17.84/14.84/12.68/12.58/1E515.9/14.35/145,,E5,,,,113121014%,pH1115,(),1131211H1067mm,1154m,614kg,6mm,01098%;H15,1/2,0176m,2kg709,2%113121255,,H15,5d9016%(15017%),,1H15;2H105572,:2,211,,,,,,901,,,,901,,(),709,,,,,709,,,212,,(6,VLS)6()3,Young[12]:SV=SL+LVcos,(1):SV/;SL/;LV/;,,,,,213,3:1),,2),,2,3),,,,,,214,,,,,(2),[13],2:1),2),,215,,,6726216,,,,,,[14]217,,,,3,(),:1),,,2),,;,,,,3),100%100%4),0102%012%,011%,t10,,012%,t20,,(,),,,:,;,,:[1].[J].,2004,23(4):1752180.[2],,,.22[J].,1998,17(2):1112119.[3],,,.[J].,2002,21(4):67273.[4],,,.[J].,2002,21(4):1872190.[5]HjelmstadKE.Methodforparticlestabilizationbyuseofcationicpolymer:US,4925247[P].1990205215.[6]LuttingerLB.Recoveryofmetalvaluesfromores:US,4929274[P],1990205229.[7]WaddellJE.SierakowskiMJ,SavuPM.Leach2ingofpreciousmetalorewithfluoroaliphaticsurfac2tant:US,5827348[P],1998210227.[8],,.:,99116766.X[P],1999205225.[9].[D].:,2000.[10],,,.[J].,2002,21(3):1632165.[11],,,.[J].,2002,21(4):1822186.[12],.[M].:,1996:2082210.[13],,,.[M].:,1995:1482150.[14],.[M].:,1995:129.772,:Studyonpermeation2promoterapplicationinheapleachingprocessofuraniumoresWUYuan2tao1,MENGJin1,CHENMei2an1,FANBao2tuan1,JUMing2,ZHANGJian2guo1(1.BeijingResearchInstituteofChemicalEngineeringandMetallurgy,CNNC,Beijing101149,China;2.BeijingTainuoHotelSuppliesCorporation,Beijing100026,China)Abstract:Intheheapleachingprocessofuraniumoressomeproblemsoftenoccur,suchaspermeabili2tydecliningand/ortheblockageofpenetratingholes,whicharecausedbymuddledores,expandedoresandthemigrationoffineparticles.Thepermeation2promotersareadded,whichconsistofdiffer2entsurfactants,toincreasethepermeabilityoffluidandtheleachingefficiency.Afterseveraltestsinhard2rockoresandmuddyores,ithasbeenprovedthattheeffectofpermeation2promoterisremarka2ble.Thepricipleofpermeation2promoterisdiscussedaswell.Keywords:uraniumores;heapleaching;permeation2promoters(66)Theapplicationstudyofdigitallogginginthein2situuraniumleachingQUEWei2min1,2,YAOYi2xuan2,ZHAOWu2cheng3,ZHAOHai2jun3,LIJian2dong2(1.TianjinUniversity,Tianjin300072,China;2.BeijingResearchInstituteofChemicalEngineeringandMetallurgy,CNNC,Beijing101149,China;3.LantianUraniumMine,CNNC,Xipan710500,China)Abstract:Digitalloggingisemployedtoestablishporositymodel,permeabilitymodelandmudcontentmodel.Thedataofeffectiveporosity,permeabilityandmudcontentetc.ofeachsectionaregotthroughdirectmeasureofthewell.Themoredetailedclassificationofthelithologyisdonefortheorecontainingaquafer,whichprovidesveraciousinformationfortechnologyproductionandtechnicalmanagementofin2situuraniumleaching.Keywords:digitallogging;in2situuraniumleaching;mattercharacterparameter;quantitativeex2plaination()UO22+Talanta20071M1F.EI2Shahat,(),UO22+()()(2B)/,3(),,U()pH14U(),2143min3UO22+01124meq/g()40,98%100%,RSD0173%(G)-713kJ/mol()8726