臭氧生物活性炭净水工艺处理苯酚污染的应急效果及影响因素分析

96Vol．9No．620156ChineseJournalofEnvironmentalEngineeringJun．2015-111211．5100062．510000-O3-BACEBCT、pH。0．6mg/L50．002mg/L15．3minpH。-pHTU991．2A1673-9108201506-2745-05PhenolpollutionemergencytreatmentandinfluencingfactorsofO3-BACprocessZhangJuping1LuShaoming1XuHeng1LuoShaofan2LiXiaomei11．CollegeofEnvironmentandEnergySouthChinaUniversityofTechnologyGuangzhou510006China2．DesigningInstituteofMunicipalGroupCo．Ltd．Guangzhou510000ChinaAbstractConsideringthehighfrequencyrateoftoxicorganiccompoundsinwaterpollutionemergencyphenolwasselectedasthetoxicorganiccompound．TheemergencyhandlingabilityofO3-BACprocessforphenolwasstudiedbysimulatingthephenolpollutionandtheeffectsofactualenvironmentalfactorsinengineeringsuchasEBCTandpHvaluewerediscussed．Itwasfoundthat5timesphenolinitialconcentrationcanbetreatedtomeetthedrinkingwatersanitarystandardbyO3-BACprocesswith0．6mg/LO3inresponsetothephenolpol-lution．15．3minofEBCTisthedemarcationpointtojudgewhetheritisthekeyfactorofthisprocess．Inaddi-tionimprovingtheinitialpHvalueappropriatelywasneeded．Keywordsphenolozone-activatedcarbonemptybedcontacttimeozonedosagepH“”2009ZX07423-0032014－12－292015－01－251988—。[e-mail]。、、、、、。1。231985—200620。12940．002mg/L。AOC56。-3、。、97。－88。。11．11。1Fig．1Flowchartoftreatmentprocess1．2110．3m×5．5m0．85m3/h。2OZONIACFS-1O340g/h。310．3m×5．0m0．3m3～5mm1．05～1．20g/cm33mm2m。47d10min10L/m2·s8L/m2·s5min10L/m2·s。。1．3pH752。4-。22．10．018～0．023mg/L0．020mg/L0、0．3、0．6、0．9、1．2、1．5、1．82．1mg/L2。2Fig．2EffectofO3dosageonphenolremoval20～2．1mg/L-47．37%90．46%。≤0．6mg/L9。100．6mg/L0．022mg/L《》GB5749-20060．002mg/L90．46%43．09%0．6mg/L。2．2-0．6mg/L0．002、0．004、0．01、0．02、0．030．04mg/L1、2、5、10、15203。320．002mg/L564726-3-Fig．3EffectofO3-BAConphenolremoval0．002mg/L。、、。20．6mg/L5《》。2．3-2．3．1EBCTEBCTEBCT0．6mg/LEBCT4。4EBCTFig．4EffectofEBCTonphenolremoval0．021～0．023mg/L0．022mg/L。11．5min15．3min31．82%52．17%EBCT。15．3min。。11．5min31．82%52．17%20．35%EBCT15．3minEBCT。2．3．2pH0．01mol/LHClpH7．05．0-0．01mol/LNaOHpH7．010．0-pHHClNaOHpH。pH-5。5pHFig．5EffectofpHonphenolremovalpH。O3O3O3———11。0．021～0．025mg/L0．6mg/LpH5107472939．13%68．95%pH8。pKa9．89pH=812。13106。pH14。pH。pHpH。pH5～10pH6。6pHFig．6VariationofpHbeforeandafterBACfilter7．0±0．5pHpHH+pHpHOH－pHpH15-17。pH-pH7．0。310．6mg/L-0．01mg/L《》GB5749-2006。2EBCT-EBCT15．3min。11．5min31．82%52．17%20．35%EBCT。3。pH5．010．0-pH8．0。。-pH8．0pH7．0。1．．20023262-66LiuQiongyuLiTaiyou．Thestudyprogressininnocuoustreatmentofphenolicwastewater．TechniquesandEquip-mentforEnvironmentalPollutionControl20023262-66inChinese2．1985-2005．20066279-84ZhangYongWangDongyuYangKai．StatisticalanalysisonwaterpollutionincidentinurbanwatersupplyarcainChinaduringtheyear1985to2005．JournalofSafetyandEnvironment20066279-84inChinese3．2006．200776150-155WangDongyuZhangYong．Statisticalanalysisonthedrinking-watersupplysystempollutionincidentsinChinawithin2006．JournalofSafetyandEnvironment200776150-155inChinese4MoyersB．WuJ．S．Ｒemovaloforganicprecursorsbypermanganateoxidationandalumcoagulation．WaterＲe-search1985193309-3145．/BACAOC．2009251924-26LiangTaoMaJunＲenZhijun．ComparativestudyonvariationofAOCinconventionaltreatmentprocessesandpreoxidation/BACprocess．ChinaWater＆Wastewater84726-2009251924-26inChinese6．-．2007XuJianjun．Astudyonthemechanismoftheremovalofor-ganicmattersbyozoneandbiologicalactivatedcarbon．Xi’anMaster’sThesisofXi’anUniversityofArchitectureandTechnology2007inChinese7SchroderH．Fr．Characterizationandmonitoringofpersis-tenttoxicorganicsintheaquaticenvironment．WaterSci-enceandTechnology1996387151-1588．．2002204278-280LiuChunfang．Progressonozonationtechnologyofwastewatertreatment．PetrochemicalTechnology＆Application2002204278-280inChinese9．．20102334-6DingFeng．FactorsInfluencingphenoldegradationinwastewaterbyozonization．PollutionControlTechnology20102334-6inChinese10．-AOC．200824372-74ChenZhizhenLiWeiguangQiaoTiejunetal．StudyonAOCremovalfromdrinkingwaterbyozone/biologicalacti-vatedcarbonprocess．ChinaWater＆Wastewater200824372-74inChinese11álvarezP．M．García-ArayaJ．F．BeltránF．J．etal．Ozonationofactivatedcarbonseffectontheadsorp-tionofselectedphenoliccompoundsfromaqueoussolu-tions．JournalofColloidandInterfaceScience20052832503-51212．pH．2004232183-187YangLiuyanXiaoLinZhouZhietal．AffectofpHonadsorptionofphenoltoorganicmontmorillonite．Environ-mentalChemistry2004232183-187inChinese13．．20029118-31ChenYingZhangHaoZhongLietal．Experimentalobservationaboutdynamicsofoxidationofphenolinliquidphase．GuangdongChemicalIndustry20029118-31inChinese14．．20102334-6DingFeng．Factorsinfluencingphenoldegradationinwastewaterbyozonization．PollutionControlTechnology20102334-6inChinese15．O3-BACpH．201238380-83ChenJianglingLuShaoming．StudyonthekeyfactorsofcarbonfilterpHvaluechangesinO3-BACprocess．Tech-nologyofWaterTreatment201238380-83inChi-nese16．O3/BACpH．2013291744-46LiFangLuShaomingLinXianping．ControlmeasuresofeffluentpHvalueofcarbonfilterinO3/BACprocess．ChinaWater＆Wastewater2013291744-46inChinese17LuShaomingChenJianglingLiFang．InvestigationonthekeyfactorsandthesolutionforpHvaluedecreaseincarbonfilterinO3-BACprocess．ChineseJournalofChemicalEngineering20