,,,(,200240)[]。,(pH=11、2L/min、60min),98%。,,30mL/L,10min,95.43%。、。《》3。[];;;;[]X703.1[]A[]1005-829X(2018)11-0078-04ResearchontheadvancedtreatmentmethodsforhighlyconcentratedammonianitrogeninelectroplatingwastewaterSunMengmeng,LiuLizhong,SunTonghua,JiaJinping(SchoolofEnvironmentalScienceandEngineering,ShanghaiJiaotongUniversity,Shanghai200240,China)Abstract:Physicalandchemicalmethodshavebeenusedfortreatingthehighlyconcentratedammonianitrogeninelectroplatingwastewater.Ammonianitrogenairstrippingprocesshasbeenoptimizedbyresponsesurfacemethod.Undertheoptimalconditionsasbelow:pH=11,flowrate2L/minandreactiontime60min,theremovingrateofam-monianitrogenreaches98%.Afterairstripping,thewastewaterhasbeensubjecttoNaClOadvancedoxidation.TheresultsshowthatwhenNaClOdosageis30mL/L,andreactiontime10min,theammonianitrogenremovingraterea-ches95.43%.Inaddition,theenhancedeffectsofultrasoundandUVirradiationontheoxidationefficiencyofNaClOareinvestigated.ThewastewatertreatedbystrippingandwithNaClOmeetsTable3requirementsforammonianitro-gendischargelimitvalues,specifiedintheElectroplatingPollutantsDischargeStandard.Keywords:airstripping;responsesurfacemethod;sodiumhypochlorite;ultrasound;UVirradiation,,。,,,,〔1〕,。〔2-4〕,,,〔5〕,90%〔6〕,。,,〔7-8〕,〔9-10〕,、,,,〔11〕,。,,。11.1,pH=1,8615mg/L,COD160000mg/L。:,,;,,;,,;,,;,98%,;,,6%~14%,。3811201811IndustrialWaterTreatmentVol.38No.11Nov.,2018[](21876107)78:ACO-003,;LZB-4WB,;OHAUSSTARTER2100pH,;UV-2012PCS,;DANGEP,253nm,;KQ-250B,。1,。1—;2—;3—;4—;5—;6—;7—;8—。11.21.2.1DesignExpert8.0.6Box-Behnken,pH、、,A、B、C,-1、0、+1、、,,17。1。1Box-Behnken1.2.2,180mg/L,《》(GB21900—2008)3(8mg/L),,NaClO、pH、。22.12.1.112。2Box-BehnkenBox-Behnken8.0.62A、B、C:(%)=98.87-0.28A+0.57B-0.41C-0.083AB-0.073AC+0.18BC-2.69A2-0.39B2-0.9C2。,3。3,P0.05,;P0.05,AB、BC。R2Adj0.9818,,98.18%。P,,,pH。2.1.2,AB、BC,。AB、BC3D2、3。-101A(pH)101112B()/(L·min-1)123C()/min306090ABC/%100098.73200098.94300098.9140-1-197.7551-1094.996-10195.347-1-1095.01801197.75910194.2710-10-196.1511-11096.771201-198.091300098.931400098.841510-195.37160-1196.731711096.42FP41.1294.5742.030.0001A0.6210.625.670.0488B2.5912.5923.810.0018C1.3411.3412.300.0099AB0.02710.0270.250.6321AC0.02110.0210.190.6733BC0.1210.121.060.3367A230.35130.35279.280.0001B20.6310.635.820.0466C23.4313.4331.550.00080.7670.110.7330.2431.820.00300.03147.65x10-341.88162018-11,38(11),:79(a)(b)2pH(a)(b)32(a),,pH,。10pH11,pH,NH4++OH-葑NH3+H2O,pH,,NH3;pH11,,,pH,,pH,。2(b)。3(a),,,。,,,。,,。,,。3(b)3(a)。2.1.3DesignExpert8.0.6,pH=11,=2L/min,60min,98.9762%。,98.9901%,,。2.22.2.1NaClOpH=9,10min,NaClO(10%),,,30mL/L,,95.43%,8mg/L。2.2.2pH30mL/L,10min,pH,pH。pH4,pH;pH4,,95%。2.2.3180mg/L8mg/L,10%30mL/L,,20mL/L,,,4。44,,94%,35min,98%;,。35min,94%。,35min110min,84%86%,,,35min。。2018-11,38(11)80(60)city[J].AppliedSurfaceScience,2013,283(11):1032-1040.[8],,,.Ti()[J].,2015,9(8):3687-3691.[9]LiuYanfang,ZhaoJunna,LiZaixing,etal.Catalyticozonationofbis-phenolAinaqueoussolutionusingMn-Ce/HZSM-5ascatalyst[J].WaterScienceandTechnology,2015,72(5):696-703.[10]LiZaixing,ZhaoJunna,ZhongWeizhang,etal.Efficiencyandki-neticsofcatalyticozonationofacidredBoverCu-Mn/γ-Al2O3ca-talysts[J].OzoneScience&Engineering,2015,37(3):287-293.[11]BingJishuai,HuChun,NieYulun,etal.Mechanismofcatalyticozo-nationinFe2O3/Al2O3@SBA-15aqueoussuspensionfordestructionofibuprofen[J].EnvironmentalScience&Technology,2015,49(3):1690-1697.[12],,,.[J].,2016,10(3):1081-1086.[13],,,.[J].,2015,31(5):72-76.[14]Al-AbdulyA,ChristensenP,HarveyA,etal.Characterizationandoptimizationofanoscillatorybaffledreactor(OBR)forozone-watermasstransfer[J].ChemicalEngineeringandProcessing:ProcessIntensification,2014,84:82-89.[15],,.-[J].:,2013,51(6):1200-1206.[16]RenJian,HeSongbo,YeChunbo,etal.Theozonemasstransfercha-racteristicsandozonationofpentachlorophenolinanovelmicro-channelreactor[J].ChemicalEngineeringJournal,2012,210(6):374-384.[17],,,.[J].:,2012,45(3):242-246.[18],,,.COD[J].:,2014,35(1):115-119.[19],,,.[J].,2017,43(4):29-34.———————————[](1984—),,。:0311-81668437,E-mail:lyftry@126.com。:,。:0311-81668425,E-mail:li_zaixing@163.com。[]2018-10-11(),,;。;35min,35min。3(1)pH=11,2L/min,60min,98%,8615mg/L180mg/L。(2)10%30mL/L,95%,8mg/L。(3),46.11%、9.43%。[1].[D].:,2016.[2],,,./[J].,2017,33(3):58-61.[3],.[J].,2016(1):78.[4]MarkouG,AgriomallouM,GeorgakakisD.Forcedammoniastripp-ingfromlivestockwastewater:theinfluenceofsomephysico-chemi-calparametersofthewastewater[J].WaterScienceandTechnology,2017,75(3):686-692.[5],,,.[J].,2010,28(S1):119-123.[6],,,.[J].:,2009,6(2):88-91.[7].—[D].:,2016.[8]ZhangLei,LeeYW,JahngD.Ammoniastrippingforenhancedbio-methanizationofpiggerywastewater[J].JournalofHazardousMater-ials,2012,199/200:36-42.[9],,,.[J].,2011,37(3):61-64.[10]YangYang,ZhouZhen,LuChenjie,etal.Treatmentofchemicalcleaningwastewaterandcostoptimizationbyresponsesurfaceme-thodologycouplednonlinearprogramming[J].JournalofEnviron-mentalManagement,2017,198:12-20.[11],,,.[J].,2014,33(5):214-216.———————————[](1992—),。:18217303169,E-mail:smm670@sjtu.edu.cn。:,。:021-54742817,E-mail:sunth@sjtu.edu.cn。[]2018-08-30()!!!!!!!!!!!!!!!!!