高盐分高浓度和高氨氮农药生产废水处理

Seediscussions,stats,andauthorprofilesforthispublicationat:·July2016DOI:10.12030/j.cjee.201502122CITATIONS2READS1038authors,including:Someoftheauthorsofthispublicationarealsoworkingontheserelatedprojects:Eelctro-FentonViewprojectElectrospunZIF-basedhierarchicalcarbonfiberasefficientelectrocatalystforoxygenreductionreactionViewprojectKajiaWeiNanjingUniversityofScienceandTechnology13PUBLICATIONS   90CITATIONS   SEEPROFILEJianshengLiNanjingUniversityofScienceandTechnology248PUBLICATIONS   3,277CITATIONS   SEEPROFILEAllcontentfollowingthispagewasuploadedbyKajiaWeion26June2017.Theuserhasrequestedenhancementofthedownloadedfile.107Vol．10No．720167ChineseJournalofEnvironmentalEngineeringJul．2016、12311*11111．2100942．2100363．226000、。。-Fenton----。《》GB8978-1996TP。X703A1673-9108201607-3580-05DOI10．12030/j．cjee．201502122Treatmentmethodforhighsalinityhighconcentrationandhighammonia-nitrogenwastewaterfrompesticideproductionLIDuo12CHENPengpeng3WEIKajia1HANWeiqing1*WANGLianjun1SUNXiuyun1LIJiansheng1SHENJinyou11．SchoolofEnvironmentalandBiologicalEngineeringNanjingUniversityofScienceandTechnologyNanjing210094China2．JiangsuProvincialEcologicalAssessmentCenterJiangsuProvincialManagementCenterforEmissionsＲegistrationandExchangeNanjing210036China3．NantongWeilikeChemicalCo．Ltd．Nantong226000ChinaAbstractWastewaterfrompesticideproductioncontainslargeamountsofinorganicsaltsandorganiccom-poundscharacterizedbyhighsalinityhighconcentrationandhighammonia-nitrogenlevels．DuetothetoxiceffectsofN-containingheterocycliccompoundsonbacteriaandthefactthatsulfatesareeasilyconvertedintomer-captansandthiophenolsitisdifficulttotreatwastewaterbyconventionalbiologicalandanaerobictechnologies．Thereforethewastewateristreatedbythehereby-describedtechnologywhichincludesdistillationFentonreac-tionaerobicoxidationdenitrificationnitrificationandflocculationprecipitation．AftertreatmenttheeffluentqualitycomplieswiththeIntegratedWastewaterDischargeStandard．Keywordspesticidewastewaterhighsalinityhighconcentrationhighammonia-nitrogencombinedtechnology20130222012ZX07101-003-0012015－02－172015－04－171990—。[e-mail]*[e-mail]、。26．7t·d－1COD10000mg·L－1NaCl。3．2t·d－1COD130000mg·L－1NaCl。13．4t·d－1、20%COD200000mg·L－1Na2SO4。、COD。1。2、MAP7、、。3。、4。、Fenton。、。“+”。《》GB8978-1996TP。15t·d－1COD5000mg·L－15000mg·L－135t·d－1COD500mg·L－148t·d－1COD15000mg·L－1。180t·d－1。TP。、、。《》GB8978-1996TP。12。1CODTable1EffectofpretreatmentonCODremovalCOD/mg·L－1COD/mg·L－1+100004000130000200002000005000021。1Fig．1Flowchartofwastewatertreatmentprocess2．1COD。COD60%。、、FentonH2O25-7。2、Table2InfluentandeffluentqualityinbiochemicalprocessCOD/mg·L－1pH/mg·L－1/mg·L－1/mg·L－1TP/mg·L－170006～9110030010000501006～95015500081853102H2O2CODBOD5Fig．2EffectofdifferentH2O2concentrationsonCODandBOD50．1%、0．5%、1%、3%、5%H2O21%。2。H2O21%B/C0．2H2O2B/CH2O21%。2．2PAC、、8-10。CODpH。COD。。、COD11-12。NO－3NO－2。NH+4NO－2NO－313-15。PAC。。31。2Fenton、、。3COD。COD。4PACpH、。5、。43。5201483～6。3Fig．3Influentqualityinbiochemicalprocess3～6COD600mg·L－1。COD＜100mg·L－1。＜15mg·L－1。28537、3Table3Keyconstructionsanddesignspecification27m3·d－1HＲT=4．0h2．0m×4．5mFenton45m3·d－1HＲT=4h45m3·d－1HＲT=8h180m3·d－1COD5000mg·L－1COD1500mg·L－10．7kgCOD·m3·d－15d180m3·d－1COD1500mg·L－1COD500mg·L－10．5kg·m3·d－1HＲT=2d180m3·d－1NO－3-N1100mg·L－1NO－3-N100mg·L－15．7m×12m×6．3m180m3·d－1NH3-N1100mg·L－1NH3-N30mg·L－10．2kg·m3·d－15．7m×21m×6．3m5．625m×26．0m×6．3m180m3·d－10．5m3·m2·h－1HＲT=6h3．0m×3．3m4Fig．4Thefirst-orderaerobiceffluentquality5Fig．5ThesecondaryaerobiceffluentqualityTP＜8mg·L－1。《》GB8978-1996TP。6Fig．6Qualityofdischangewater642325·m－33．7·m－3。71-Fenton----、COD99．8%95%TP84%。《》GB8978-1996TP。2Fenton。385310、、、、、TP。、。1．．199622262HEMiao．Studyonthebiologicaldegradationpropertyofheterocycliccompoundsandpolycyclicaromatichydrocar-bons．Water＆WastewaterEngineering199622262inChinese2．．2009654-56FENGYibiao．Theselectionoftreatmentforhighammonia-nitrogenwastewater．StraitsScience2009654-56inChinese3．．200424Z1209-211LIUZheng．Biologicaltreatmentforhighsalinitywastewater．EnvironmentalProtectionofChemicalIndustry200424Z1209-211inChinese4．．201315395-102LINQiSONGYonghuiLIDongetal．Ｒesearchonindus-trialcombinedwastewatertreatmentforbiologicalaeratedfilterupgrading．EngineeringScience201315395-102inChinese5．Fenton．2008275660-665BAOMutaiWANGNaCHENQingguoetal．OxidationmechanismandapplicationprogressofFentonprocessinwastewatertreatment．ChemicalIndustryandEngineeringProgress2008275660-665inChinese6．．2011223154-156ZHANGJinlingYUJuntingZHANGShuai．AdvancedtreatmentofpapermakingwastewaterbyFentonmethod．JournalofWaterＲesourcesandWaterEngineering2011223154-156inChinese7．Fenton-．2012381062-64XUXiaoyiLIBojiaoHUDanetal．Studyonpharmaceuti-calintermittentsewagepretreatmentofmicroelectrolysis-Fentonoxidizationandcoagulatingsedimentation．Technolo-gyofWaterTreatment2012381062-64inChinese8．．2010268145-146LIＲunshengSHENKaiyiLIKai．Newdevelopmenttrendofcoagulantforw