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PRB零价铁材料处理低浓度含铀废水失效影响因素及机理初探

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nd Metallurgy,CNNC,Beijing101149,China)РР犃犫狊狋狉犪犮狋:TosolvetheproblemandreducethepassivationrestrictionsonpermeablereactivebarrierР (PRB)technologyapplication,relyingonPRBtreatmenttechnologyofeffluentwaterfromamine,byРzerovalentironblockfillermaterialtoconductthethoroughresearchtotheneutralandlowconcenРtrationofuranium wastewatertreatmentprocess,thegroovetestapparatuswasdesigned,thewaterРqualityandzerovalentirondepositsonthesurfacewereanalyzedbychemicalanalysis,XRD,electronРmicroscopeandelectronprobecharacterization,twosubstancesseriouslycausingmineralprecipitationРinpollutedwateraredescribed.TheresultscanprovidereferenceforthedesignofPRBandtheimРprovementofitsservicelife.Р犓犲狔狑狅狉犱狊:uraniumcontainingwastewater;zerovalentiron;permeablereactivebarrier(PRB);passiР vation

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