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ChemicalEngineeringJournal289(2016)48–58
ContentslistsavailableatScienceDirect
ChemicalEngineeringJournal
journalhomepage:www.else/locate/cej
Micropollutantsremovalfromretentatesgeneratedinultrafiltration
andnanofiltrationtreatmentsofmunicipalsecondaryeffluentsby
meansofcoagulation,oxidation,andadsorptionprocesses
JuanL.Acero⇑,F.JavierBenitez,FranciscoJ.Real,FernandoTeva
DepartamentodeIngenieríaQuímica,InstitutoUniversitariodeInvestigacióndelAgua,CambioClimáticoySostenibilidad(IACYS),UniversidaddeExtremadura,06006Badajoz,Spain
highlights
OzoneexhibitedbetterpollutantsandUV254removalthanchlorineandpermanganate.
0.5mgO3mgDOC1ledtoanimportanteliminationoffastozone-reactingcompounds.
IroncoagulationwasmoreefficientthanalumandremovedhighMWcompounds.
PACcouldeffectivelyeliminatehydrophobicandaromaticcontaminants.
CouplingcoagulationwithozonesignificantlyimprovedcontaminantsandEfOMremoval.
articleinfoabstract
Articlehistory:Oneimportantdisadvantageofusingultrafiltration(UF)andnanofiltration(NF)forreclamationofsec-
Received23September2015ondaryeffluentsfrommunicipalwastewatertreatmentplants(WWTPs)isthenecessitytodisposeof
Receivedinrevisedform30November2015theUFandNFretentates.Differentadvancedtreatmentsincludingcoagulation(ironandalum),oxidation
Accepted26December2015
(chlorine,permanganateandozone)andpowderedactivatedcarbon(PAC)adsorptionwe
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