废铅蓄电池的处理

©1994-2009ChinaAcademicJournalElectronicPublishingHouse.Allrightsreserved.(,650031):,,:;;:X758:B:1006-0308(2002)02-0038-03TreatmentofWasteLeadStorageBatteryHEXiao-cai(YunnanMetallurgyResearchandDesignInstitute,Kunming,Yunnan650031,China)ABSTRACT:Thecurrentsituationofproduceanddisposalofwasteleadstoragebatteryandenvironmentalprotectionissuesconcernedaredescribed;themethodsforrecoveryanddisposalofwasteleadstoragebatteryarepresented.KEYWORDS:disposalwasteleadstoragebattery;pyrometallurgy;hydrometallurgy1111,199760%,19901997,15,611%,201038146t,85148%,,1121991200010143%20139%,2,19981340,1500,4000,,1115a,5000,30t11330t,90%,100%;80%,95%3t415t,,,2211211118320024312(173)YUNNANMETALLURGYApr.2002Vol.31.No.2(Sum173)X:2001-10-23:2001-12-31:(1974-),,,,©1994-2009ChinaAcademicJournalElectronicPublishingHouse.Allrightsreserved.:1Tab.1Themeltingpointandtheboilingpointofleadmatter//Pb327141717PbO8831473PbS1110-PbSO4910-Sb630151645Sb2O36561456Sb2S355010801090Sn231192270SnO10401425SnS8801230,,,,::2PbSO4+3C+Na2CO3=2Pb+Na2S2O3+4CO2(1)2PbSO4+5C+2Na2CO3=2Pb+2Na2S+7CO2(2)PbSO4C:PbSO4+C=Pb+CO2+SO2(3)PbOC:PbO+C+Na2CO3=Pb+Na2O+CO2+CO(4)2PbO+C=2Pb+CO2(5):PbS+Fe=FeS+Pb(6)PbO+Fe=FeO+Pb(7)AsSbSnPbSO4Pb:As(Sb)2+3PbSO4=3Pb+3SO3+As(Sb)2O3(8)As(Sb)2+3PbO=3Pb+As(Sb)2O3(9)Sn+PbSO4=Pb+SO2+SnO2Sn+2PbO=2Pb+SnO2Na2CO3Na2O:Na2CO3=Na2O+CO2Na2O(8)(11),PbSO2PbSPbOPbO2,Na2CO3Pb2SO4PbSPbNa2CO321112,900,,,900,,,,,3PbO+Sb=SbO3+3Pb,Sb2O3Sb2O5,,22Tab.2Compositionofleadmatter%Pb6875716875AsSbSn211215213211215C115215118115215SiO21311813H2O610815610S464160141,33Tab.3Compositionofblast-furnaceburen/%6080810810210210(%),4:93©1994-2009ChinaAcademicJournalElectronicPublishingHouse.Allrightsreserved.(1):1Fig.1Flowsheetofhydrometallurgy(2)HBF4200g/L800a/m2Pb40g/L400a/m2H3BO330g/L:011g/lSb2100010-640217V212129919%;100kwh/t,800kwh/t;;;,;,(EPA)(OSHA);,,;,2m,,400a/m23(1):a.,,,;,,b.,,,,(2),,,:[1],.M.:,1994.[2].J.,2000,(4):37.[3].J.,1999,(1):2021.0420024312(173)YUNNANMETALLURGYApr.2002Vol.31.No.2(Sum173)