低温等离子体技术用于废水处理的研究进展马可可

48120191AppliedChemicalIndustryVol．48No．1Jan．20192018-09-252018-10-29515783091990－。[e-mail]1963－。E－mail櫴櫴櫴櫴櫴櫴櫴櫴櫴櫴櫴櫴櫴櫴櫴櫴毷毷毷毷[e-mail]100084、、、。、、、pH、、。TQ09A703A1671－3206201901－0145－06ＲesearchprogressinapplicationoflowtemperatureplasmatechnologyforwastewatertreatmentMAKe-keZHOULüXINYi-yingBAIYuSchoolofEnvironmentTsinghuaUniversityBeijing100084ChinaAbstractLowtemperatureplasmaLTPwatertreatmenttechnologyisanoveladvancedoxidationprocesswhichcombinestheeffectsoffreeradicaloxidationozonationultravioletradiationshockwaveetc．Withregardtoitsenvironmentalcompatibilityandsignificantoxidationpotentialplasmatechnologyisconsideredasoneofthemostpromisingremediationtechnologyforwastewatertreatment．Therepresenta-tivereactorswerediscussedaccordingtotheclassificationofdischargetypes．Synergisticcatalyticoxida-tionwiththeprocessandtheimpactonthetreatmentefficiencyofdifferentparametersforexamplevolta-gesworkgasconcentrationsofsolutiontheinitialpHvaluecomductivityandtreatmenttimearesumma-rized．TheevaluationmethodsofenergyefficiencyindifferentNTPdeviceswerediscussed．FinallytheshortcomingsandresearchdirectionoftheLTPoxidationtechnologyareputforward．Keywordslow-temperatureplasmaadvanceoxidationprocessprocessparametersenergyefficiency、、1。·OH、O3、H2O2、、、2。·OHF2E0·OH/H2O=2．80VSHE106～1010M－1s－13-4。、、、5。6-9、610-11、12-13。DOI:10.16581/j.cnki.issn1671-3206.20181101.01148、、、pH、、。1、、。Locke14Jiang15。。、、、。、。。2、、、pH。。2．1。·OH、H2O2O316。Wang17121619．623kV30min62．3%74．3%84．6%89．1%。。2．2、。-。、、、18。19·OH。1～320。O3+M→M++O－31OH－+O3→·O2+HO·22O3+3HO·2→3·OH+3O23ＲNSN·、H·、O·、·OHN2、O2、H2ONO2、HNO2HNO3pH21-22。Ar·OH、·O·HO2。Takemura23Ar、N2、O2HNO2。24DBDArO210h72WCOD28250mg/L2833mg/L89．97%。2．36411。、。。Magureanu252550100150mg/L10min78．7%58．7%39．9%29．5%25mg/L150mg/L4。2．4pHpH。pH26-27。pH28。·OH29·OHO－30。31。32。Li33。pHpH。2．5HCO－3、CO2－3、Cl－、PO3－4、SO2－4。。Jin34Na2SO4NaCl。HCO－3、CO2－3、Cl－·OH4～935。6·OH·OHDBD。·OH+Cl－→Cl·+OH－4Cl·+Cl·→Cl25Cl2+H2O→HCl+HClO62HClO+H2O2→2Cl－+O2+2H+7HCO－3+·OH→H2O+·CO2－38CO2－3+·OH→OH－+HCO－392．6。。36/25min。2．7、、。、OH、O、H、O3、H2O2、。。Mn2+、Cu2+、Co2+、Fe2+、Fe3+TiO2。7414810、11。Fe2++H2O2→Fe3++·OH+OH－k=76M－1s－110Fe3++H2O2→Fe2++HO·2+H+k=0．01M－1s－11112。Gao37BGMn2+、Cu2+、Co2+、Fe2+、Fe3+BG94．99%95．55%。Fe3++H2O+hv→Fe2++·OH+H+12。TiO2h+-e－·OH。13～1538。TiO2+hv→TiO2+e－+h+13OH－+h+→·OH14H2O+h+→·OH+H+15Li3924-75V50mg/LpH=5．32120min10%I-TiO2、TiO224-13．43%7．55%。Yu40TiO2Fe-TiO2100mg/LpH=6．2862WFe-TiO20．5～1．5g/L90%1g/LTiO2Fe-TiO2TOC22%29%36%。。3、。。41。G50EnergyYieldTOCETOC。G5050%。G50=0．5C0SEDt50G50g/kW·hC0g/Lt5050%hSEDspecificenergydensitykW/L。SEDSEDSED=UIVUVIAVLSED=12CU2maxfVCFUmaxVfkHz。G50。G50。。TOCETOC。ETOC=ΔcΔt·SEDETOCTOCg/kW·hΔcTOCg/LΔt。8411ETOCG50ETOC。41ET。ET=0．5ρ0SED·t’50ETTOCg/kWd·hρ0TOCg/Lt’50TOC50%h。TOC。4、、、、、、。。1。、。。2。。、、。3。1．M．2006．2KruglyEMartuzeviciusDTichonovasMetal．Decompo-sitionof2-naphtholinwaterusinganon-thermalplasmareactorJ．ChemicalEngineeringJournal20152604188-198．3OturanMAAaronJJ．Advancedoxidationprocessesinwater/wastewatertreatmentPrinciplesandapplications．AＲeviewJ．CriticalＲeviewsinEnvironmentalScience＆Technology201444232577-2641．4KhanJAHeXShahNSetal．Degradationkineticsandmechanismofdesethyl-atrazineanddesisopropyl-atrazineinwaterwith·OHandSO-4·based-AOPsJ．Chemi-calEngineeringJournal20173251485-494．5ChengMZengGHuangDetal．HydroxylradicalsbasedadvancedoxidationprocessesAOPsforremediationofsoilscontaminatedwithorganiccompoundsAreviewJ．ChemicalEngineeringJournal2016284582-598．6．J．201332217-20．7GaoJWangXHuZetal．PlasmadegradationofdyesinwaterwithcontactglowdischargeelectrolysisJ．WaterＲesearch2003372267-272．8．GＲJ．201238596-100．9．J．2016341248-52．10．J．201137102517-2522．11VanraesPWillemsGNikiforovAetal．Ｒemovalofat-razineinwaterbycombinationofactivatedcarbonanddi-electricbarrierdischargeJ．JournalofHazardousMate-rials2015299647-655．12MagureanuMPiroiDMandacheNBetal．Degradationofantibioticsinwaterbynon-thermalplasmatreatmentJ．WaterＲesearch201145113407-3416．13．J．2014893577-3584．14LockeBＲSatoMSunkaPetal．Electrohydraulicdis-chargeandnonthermalplasmaforwatertreatmentJ．IndEngChemＲes2006453882-905．15JiangBZhengJShiQetal．Ｒeviewonelectricaldis-chargeplasmatechnologyforwastewaterremediationJ．ChemicalEngineeringJournal20142362348-368．16TangSLuNLiJetal．Designandapplicationofanup-scaleddielectricbarrierdischargeplasmareactorforre-generationofphenol-saturatedgranularactivatedcarbonJ．Separation＆PurificationTechnology201295941483073-79．17WangTQuGＲenJetal．Evaluationofthepotentialsofhumicacidremovalinwaterbygasphasesurfacedis-chargeplasmaJ．WaterＲesearch20168928-38．18ＲosarioLMDLeeHVPenafielEetal．Characteriza-tionofamicrowave-inducedatmospheric-pressureAr-N2plasmapencilJ．IEEETransactionsonPlasmaScience2017991-9．19LukesP．Generationofozonebypulsedcoronadischargeoverwatersurfaceinhybridgas-liquidelectricaldischargereactorJ．JournalofPhysicsDAppliedPhysics2005383409-416．20WuJMaLChenYetal．Catalyticozonationoforganicpollutantsfrombio-treateddyeingandfinishingwastewaterusingrecycledwasteironshavingsasacatalystＲemovalandpathwaysJ．WaterＲesearch201692140-148．21Ch