nd Metallurgy,CNNC,Beijing101149,China)РР犃犫狊狋狉犪犮狋:TosolvetheproblemandreducethepassivationrestrictionsonpermeablereactivebarrierР (PRB)technologyapplication,relyingonPRBtreatmenttechnologyofeffluentwaterfromamine,byРzerovalentironblockfillermaterialtoconductthethoroughresearchtotheneutralandlowconcenРtrationofuranium wastewatertreatmentprocess,thegroovetestapparatuswasdesigned,thewaterРqualityandzerovalentirondepositsonthesurfacewereanalyzedbychemicalanalysis,XRD,electronРmicroscopeandelectronprobecharacterization,twosubstancesseriouslycausingmineralprecipitationРinpollutedwateraredescribed.TheresultscanprovidereferenceforthedesignofPRBandtheimРprovementofitsservicelife.Р犓犲狔狑狅狉犱狊:uraniumcontainingwastewater;zerovalentiron;permeablereactivebarrier(PRB);passiР vation