复合式膜生物反应器处理干法腈纶废水启动试验研究辛旺

Vol．1No．4July2011JournalofEnvironmentalEngineeringTechnology14201172011－03－262008ZX07208－0031986—[e-mail]*1967—[e-mail]1674－991X201104－0305－0612121*1．1000122．110036BiofringeBFAO。BF。HTR36h100%600LhNH4+-N5mgLGB4287—92《》NH4+-N15mgLTN55.86%。CODCrNH4+-NSND。X703.1ADOI10.3969j．issn．1674－991X.2011.04.050Starting-upTreatmentofaHybridMembraneBioreactorinTreatmentofAcrylicFiberWastewaterXINWang12TIANZhi-yong1LIFa-yun2SONGYong-hui11．DepartmentofUrbanWaterEnvironmentalResearchChineseResearchAcademyofEnvironmentalSciencesBeijing100012China2．CollegeoftheEnvironmentLiaoningUniversityShenyang110036ChinaAbstractThehybridmembranebioreactorHMBRwasdesignedbyusingthenewbiofringeBFfillingcombinedwithAOsystem．TheBFbiofilmwaswithdynamicnaturalcultivationandcontinuouswaterseepageandthepilot-scalestarting-uptestswerecarriedoutfortreatmentofacrylicfiberwastewater．Theresultsshowedthatthesystembiofilmcouldbehungeffectivelyandrapidlywithshortstarting-uptimeandstablesystemoperation．TheBFfillingtookgoodeffectsonadsorbingtheactivatedsludgeinthereactor．AfterthebiofilmwashungstablywiththeHRTcontrolledat36hthenitrationliquidreturnrateat100%andtheinfluentflowat600Lhthewaterqualityaftertreatmentprovedtobestableandtheeffluentammonia-nitrogenconcentrationwasunder5mgLbetterthanGrade1oftheNationalStandardofAcrylicFiberIndustry15mgLGB4287-92andtheaverageremovalrateofthetotalnitrogencouldreach55.86%whichdemonstratedthatthesystemhadgooddenitrificationability．ThemembraneinterceptionhadcertaineffectonthechemicaloxygendemandCODCrremovalbutnoeffectonammonia-nitrogenremoval．Alsothesimultaneousnitrification-denitrificationSNDoccurredinthereactor．KeywordshybridmembranebioreactorHMBRacrylicfiberwastewaterpilotscaletestwastewatertreatmentHRT1SRTHRTSRT、1-2、、3-4、5。HybridMembraneBioreactorHMBR6-78-10。AO、、。11。207090。。DMFANEDTA20、、、NH4+-N12。13-15、。－－TNNH4+-NCODCr16。11.1151。3.6m31。1HMBRFig．1Themid-scaledhybridmembranebioreactor7。51∶21323NETBiofringeBF。BF。FP－AIPVDF0.2μm。2。2Fig．2Processflowchartofhybridmembranebioreactor·603·45。BF3。100mm。32BF2m2BF236BF。113。、。BF。3BFFig．3ThefeatureofBiofringe1.2、、CODCr391～783mgLNH4+-N19.97～78.69mgLCODCr800～1300mgLBOD5160～205mgLNH4+-N80～120mgLTN160～320mgLpH7.3～7.8CN－3.23～8.65mgLSOx66～175mgLSS80mgL。、。1.3CODCrBOD5MLSSNH4+-NNO－3NO－2TNpHDO。《》17。22.1BF。1.2∶1MLSS3.48gL24h。HRT36h600Lh。CODCr391～783mgLNH4+-N19.97～78.69mgL35dCODCrNH4+-NCODCr60mgLNH4+-N0。CODCrNH4+-N4。4CODCrNH4+-NFig．4TheremovalresultofChemicalOxygenDemandandammonia-nitrogenofthesimulativewater·703·1435dCODCrNH4+-N90%95%。24h。72h。、。。。NO－2NO－3。5NO－2NO－313NO－2NH4+-N2330NO－20mgL。NO－3NO－227NO－3NO－2NO－2。30NO－3NH4+-N。HMBR30d。5HMBRNO－2NO－3Fig．5Thevariationcurveofconcentrationofnitrite-nitrogenandnitrate-nitrogenoftheHMBR2.2CODCr、。HTR36h600Lh100%DO0.5mgLDO2～4mgLDO4～5mgL34d5d20dCODCrNH4+-NTN。6CODCrCODCr21CODCr396.4mgL67.6%。CODCr。。6CODCrFig．6TheremovalresultofChemicalOxygenDemandoftheacrylicfiberwastewaterCODCrBF·803·4。CODCrCODCr。CODCrCODCr10%CODCr。CODCr。2.3NH4+-NNH4+-N。NH4+-N。7NH4+-N61.35～118.38mgLNH4+-N5mgLNH4+-N95%。NH4+-N80～120mgLNH4+-NNH4+-N15mgL。7NH4+-NFig．7Theremovalresultofammonia-nitrogenoftheacrylicfiberwastewaterNH4+-NNH4+-N72NH4+-NNH4+-N。34dNH4+-NBF、。。2.4TN8TN57.3%。100%。TN=RR+118RTNTN50%TN55.86%62.7%TN。AOSimultaneousNitrification-DenitrificationSND。8TNFig．8Theremovalresultoftotal-nitrogenoftheacrylicfiberwastewater。。·903·1。SND。BF。TNTN50%。31BF35d。2。HRT36hCODCr396.4mgL67.6%。CODCr。3NH4+-NNH4+-N5mgLGB4287—92《》NH4+-N＜15mgL。NH4+-N。4BFSND。HTR36h600Lh100%TN55.86%。1．J．199516579-81.2．J．20001512-19.3LESJEANBGNIRSSRADAMC．ProcessconfigurationsadaptedtomembranebioreactorsforenhancedbiologicalphosphorousandnitrogenremovalJ．Desalination2002149217-224.4SONGKGKIMYRAHNKH．EffectofcoagulantadditiononmembranefoulingandnutrientremovalinasubmergedmembranebioreactorJ．ScienceDirect20072211467-474.5ADHAMSGAGLIARDOPBOULOSLetal．FeasibilityofthemembranebioreactorprocessforwaterreclamationJ．WaterSciTechnol20014310203-209.6．J．200622789-92．7．－J．200424172-75．8．J．200730615-17.9．J．200626628-32.10．J．2010335136-139.11KNOBLOCKMDSUTTONPMMISHRAPNetal．MembranebiologicalreactorsystemfortreatmentofoilywastewatersJ．WaterEnvironRes199466133-141.12．J．2005252128-131.13FUZMYANGFLANYYetal．SimultaneousnitrificationanddenitrificationcoupledwithphosphorusremovalinanmodifiedanoxicoxicmembranebioreactorAOMBRJ．BiochemicalEngineeringJ2009432191-196.14MICHAELWSONGFKMICHAELGetal．MicrobialcommunitydynamicsinreplicatemembranebioreactornaturalreproduciblefluctuationsJ．WaterRes200943842-852.15ZHANGHMWANGXLJINGNXetal．EnhancedbiologicalnutrientremovalusingMUCT-MBRsystemJ．BioresourceTechnology20091001048-1054.16．GB89781996S．1997.17．M．4．2002.18DOANTRYOICHIKTOICHIROUKetal．J．2005413141-152.·013·