高效硝化耦合臭氧催化氧化深度处理石化废水中试

12211111．3001312．163411HENT。HENT88～286mg/L0．53mg/L99．72%。CODBAFCOD259mg/L57mg/LCOD75．6%BAFCOD＜200mg/LCOD40mg/L。、SS、。X703C1000－4602201415－0129－03Pilot-scaleTestonAdvancedTreatmentofPetrochemicalWastewaterbyCouplingProcessofHighEfficiencyNitrifyingTankandCatalyticOzoneOxidationLUCai-xia1YANGQing-hua2BAIYun-bo2CHENAi-min1QIANGuang-lei1SHAOQiang1ZHANGYan-fang11．CNOOCTianjinChemicalＲesearchandDesignInstituteTianjin300131China2．DaqingOilＲefineryChemicalCo．CNPCDaqing163411ChinaAbstractThecouplingprocessofhighefficiencynitrifyingtankHENTandcatalyticozoneoxi-dationwasemployedfortheadvancedtreatmentofacrylonitrilewastewaterfromapetrochemicalcompa-ny．TheresultsshowedthattheexpectedeffluentandstableoperationwereachievedinHENTsystemwithanaverageeffluentNH3－Nof0．53mg/LandNH3－Nremovalefficiencyof99．72%undertheconditionofinfluentNH3－Nfrom88mg/Lto286mg/L．CODremovalefficiencyreachedanaverageof75．6%bythecouplingapplicationofcatalyticozoneoxidationandBAFwithanaverageinfluentCODof259mg/LandanaverageeffluentCODof57mg/L．FurthermoreastheBAFsystembecamestabletheeffluentCODwaslessthan40mg/LwiththeinfluentCODlessthan200mg/L．Totalcyanidesuspen-dedsolidssulfideandtotalphosphoruswerealsoremovedtoacertainextent．Keywordsacrylonitrilewastewaterhighefficiencynitrifyingtankcatalyticozoneoxidationbiologicalaeratedfilter、、。。《》GB8978—1996。HENT·921·301520148CHINAWATEＲ＆WASTEWATEＲVol．30No．15Aug．20141。201271039。HENT。11.11。1Fig．1Flowchartofpilot-scaleexperimentHENT。HENTpHpH6．5～8．5。1#、1#2#。、1#2#。。2#2#BAF。、HENT、、1#、2#、BAF5、15、0．5、1、0．5、1m35、15、0．5、1、0．5、1h。1.2COD、、SS、、259±84、198±45、92±16、0．047、0．039mg/LpH8～9COD。《》GB8978—1996COD≤60mg/L、≤15mg/L。＜1mg/L。COD2/d1/。22.1HENT。。2。88～286mg/L198mg/L0．13～1．44mg/L0．53mg/L99．72%。1mg/L。2Fig．2Ｒemovalefficiencyofammonianitrogen1kg7．14kgCaCO330%19．04L。800～1000mg/L。1kg5．09LpH7～8．5。2.2CODCODBAFHENTCODCOD。、。·031·3015．watergasheat．com。2。3。COD3。COD259mg/L452mg/LCOD60mg/L57mg/L75．6%。BAFCOD。COD16dCOD23COD96mg/L2CODCOD＜200mg/LCOD40mg/L。3CODFig．3ＲemovalefficiencyofCOD2.30．024、0．026mg/L49．3%33．5%。11．1%。BAFSS38．83mg/LSS50．2%。3①HENT。88～286mg/L0．53mg/L99．72%。。②BAFCODCOD259mg/L57mg/L75．6%。BAFCOD＜200mg/LCOD40mg/L。③HENT、SS、49．3%、50．2%、33．5%11．1%。1．J．201232567－69．2．J．201119865－68．3MerleTPicJSManeroMHetal．Influenceofactiva-tedcarbonsonthekineticsandmechanismsofaromaticmoleculesozonationJ．CatalysisToday1511/2166－172．1982－。[e-mail]2014－03－08·131·．watergasheat．com3015