沸石生物联合吸附再生工艺参数优化研究吴志超

1　9环境工程学报Vol.1,No.920079ChineseJournalofEnvironmentalEngineeringSep.2007吴志超1　赵　慧1　安　莹1　蔡　妹2　杨　爽1　王志伟1(1.,200092;2.,201203)　　(ZCS),,,。(SRT)40d、16.8g/L、(R)1、(r)1、A(m)0、(DO)1mg/LO(DOO)2mg/L,《》(GB18918-2002)B。　　　　X703.1　　　A　　　1673-9108(2007)09-0035-05Studyonparameteroptimizationofzeoliteenhancedcontact-adsorptionregeneration-stabilizationprocessWuZhichao1　ZhaoHui1　AnYing1　CaiMei2　YangShuang1　WangZhiwei1(1.StateKeyLaboratoryofPollutionControlandResourcesReuses,SchoolofEnvironmentalScienceandEngineering,TongjiUniversity,Shanghai200092;2.OperationandManagementofWastewaterofSouthShanghaiMunicipalityCo.,Ltd,Shanghai201203)Abstract　Theprincipleofzeoliteenhancedcontact-adsorptionregeneration-stabilizationprocess(ZCSprocess)wasbrieflystatedinthepaper,andthentheeffectsofdifferentfactorsonlong-termtreatmentefficiencyofZCSProcesswerestudiedaccordingtotheorthogonalexperiments.Theresultsofparameteroptimizationwere:SRTof40d,zeolitepowderdoseof16.8g/L,Rof1,rof1,mof0,DOaof1mg/LandDOOof2mg/L.Un-dertheoptimalconditions,theconcentrationsofammoniaandTNineffluentcouldmeetgradeBofthefirstlevelin“DischargeStandardofPollutantsforMunicipalWastewaterTreatmentPlantofChina(GB18918-2002)”.Keywords　zeolite;parameteroptimization;orthogonalexperiment:2007-05-24;:2007-07-12:(1966～),,,,。E-mail:[e-mail]　　,-[1～3]、O/A(/)[4]、[5,6]、SBR[7]A/O(/)[8],,。,、,[9,10],,,。　　1　1.1　1,、、,,[11]。,,,,;,;,1。,,,,,。1　Fig.1　Zeoliteenhancedcontact-adsorptionprocess1.2　,,,。,,,:(SRT)、、R、r、A(Am)、ODODOO。1.3　7,3,L18(37),3.1。,1。3,20、4060d。1　Table1　Levelsandfactorsoforthogonalexperiment(d)(g/L)RrADO(mg/L)DOO(mg/L)12016.80.33100.5124014.00.520.51236010.513123　　:Rr1.4　,pH7.1～8.3;COD143～474mg/L;TN43.1～67.9mg/L;NH+4-N33.6～50.7mg/L;SS100mg/L;20～150NTU。1.5　《》(4)[12]。2　2.1　COD40mg/L,,1823。2　Fig.2　Ammonianitrogenconcentrationsofinfluentandeffluent3　Fig.3　Totalnitrogenconcentrationsofinfluentandeffluent23,369:,,。,,,,2。2.2　,,,,,2。2　Table2　ResultsoforthogonalexperimentSRTRrADODOO(%)(%)1111111167.3978.652122222264.0883.053133333358.3887.164211223360.0784.865222331166.0179.736233112261.2987.097312132367.1588.778323213164.0688.469331321260.7577.0710113322164.9191.6211121133266.4579.6812132211360.7780.6313212313265.8089.7214223121364.0888.6015231231162.4478.3316313231264.0389.7017321312363.9482.2218332123158.1082.60K1381.98389.35381.04384.46383.25383.03382.91K2379.69388.62381.91375.45371.99383.81382.40K3378.03361.73376.75379.79384.46372.86374.393.9527.625.169.0112.4710.958.52K1500.79523.32480.81505.39506.77494.38499.39K2508.33501.74504.5505.03507.80511.08506.31K3508.82492.88532.63507.52503.37512.48512.348.0330.4451.822.494.4318.1012.85　　:Knn;=Kmax-Kmin　　2,,:ADODOO,,A,。Kn,20d,16.8g/L,0.5,1,A1,DO1mg/L,DOO1mg/L。,:DODOOA,,,,371;60d,16.8g/L,1,3,A0.5,DO2mg/L,DOO3mg/L。,,,4。4　Fig.4　Effectsofdifferentlevelsonammonianitrogenandtotalnitrogenremovalefficiencies　　24,。①:2,。4,40d。②:,,。4,16.8g/L,。14g/L,,,16.8g/L。③R:,。1,88.8%,;,1。④r:,,,1,1。⑤A:A,A。1,0.5,,。A。2,。⑥DO:。DO,DO1mg/L,,,1mg/L。⑦DOO:O。DOO,,DOO389:2mg/L,2mg/L,O2mg/L。,:SRT40d,16.8g/L,1,1,A0,DO1mg/L,DOO2mg/L。,《》(GB18918-2002)B。3　　,SRT40d,16.8g/L,1,1,A0,DO1mg/L,DOO2mg/L。《》(GB18918-2002)B。[1]LahavO.,GreenM.Ammoniumremovalusingionex-changeandbiologicalregeneration.WaterRes.,1997,32(7):2019～2028[2]LahavO.,GreenM.Ammoniumremovalfromprimaryandsecondaryeffluentsusingabioregeneratedion-exchangeprocess.WaterSci.andTechnol.,2000,42(1～2):179～185[3]LahavO.,GreenM.Bioregeneratedion-exchangeprocess:Theeffectofthebiofilmontheion-exchangecapacityandkinetics.WaterSA,2000,26(1):51～57[4]ChungY.C.,SonD.H.,AhnD.H.Nitrogenandor-ganicsremovalfromindustrialwastewaterusingnaturalze-olitemedia.WaterSci.andTechnol.,2002,42(5～6):127～134[5]GisvoldB.,degaardH.,FöllesdalM.Enhancingthere-movalofammoniainnitrifyingbiofiltersbytheuseofaze-olitecontainingexpandedclayaggregatefiltermedia.WaterSci.andTechnol.,2000,41(9):107～114[6]GisvoldB.,degaardH.,FöllesdalM.Enhancedremovalofammoniumbycombinednitrification/adsorptioninex-pandedclayaggregatefilters.WaterSci.andTechnol.,2000,41(4～5):409～416[7]JungJ.Y.,ChungY.C.,ShinH.S.,etal.Enhancedam-monianitrogenremovalusingconsistentbiologicalregener-ationandammoniumexchangeofzeoliteinmodifiedSBRprocess.WaterRes.,2004,38(2):347～354[8],,..,2002,21(10):640～642[9],,..,2005,6(8):26～29[10],,,.ZCSZCS.,2007,1(4):12～16[11],,,..,2006,25(5):615～618[12].(4).:,200239