Studyonelectricalpropertiesoflead⁃acidbatterypreparedfromrecoveredleadoxidewithnanosizedleadsulfateandacetyleneblackcompositeadditiveCAOJing1,LIJiangmin1,ZHANGJunfeng2,HUANGYan2,CHENBiao2(1.CollegeofChemistry,XiangtanUniversity,Xiangtan411105,China;2.CollegeofEnvironmentandResources,XiangtanUniversity,Xiangtan411105,China)Abstract:Leadoxidefromwasteleadpastecanbedirectlyusedasactivematerialforleadbatteryelectrode,butitsoverallelectricalperformanceisoftennotverywellcomparedwithball⁃malledleadpowder.Inthepaper,anewnanosizedleadsulfate/acetyleneblack(PbSO4@Pb/AB)compositewaspreparedbymicrowavemethodasanegativeelectrodeactiveadditiveforrecoveryofleadoxidefromspentlead⁃acidbatteries,andthephysicalandchemicalpropertiesandtheperformanceofthelead⁃acidbatteryweresystematicallystudied.TheresultsshowedcomparedwithABandAABblack,PPAcompositeusedasadditivecouldgreatlyimprovetheperformanceofbatteriesmadefromtherecoveryofleadpowder,effectivelymaintaintheHRPSoCcycleperformanceofthelead⁃acidbatterymad...