高浓度氨氮污泥脱滤液的半硝化实验研究徐珊

58Vol．5No．820118ChineseJournalofEnvironmentalEngineeringAug．201111*11111KenjiFurukawa21．5410042．860-8555。402mg/L、HRT=5.5h、22～31℃、DO＜1.0mg/L、pH7.4～8.2NO－2-N/NH3-N1.13～1.321.76kgN/m3·dNO－2-N/NO－x-N100%。X703A1673-9108201108-1768-05StudyofsludgeliquorwithhighconcentrationammoniumviapartialnitrificationprocessXuShan1ChengGuanwen1WeiWenyuan1WeiRongrong1LuoJiejun1LuGuodan1FuHongyuan1KenjiFurukawa21．DepartmentofResourcesandEnvironmentalEngineeringGuilinUniversityofTechnologyGuilin541004China2．GraduateSchoolofScienceandTechnologyKumamotoUniversityKumamoto860-8555JapanAbstractRejectwastewaterwithhighconcentrationsofammoniaandlowC/Nratiopartialnitrificationprocesswasinvestigated．Theexperimentalresultsshowedthatunderthetemperature22～31℃andDO＜1.0mg/LtheeffluentratioofnitritetoammoniumofthePNreactorcouldbeadjustedtomeetinfluentsubstratedemandoftheanaerobicammoniumoxidationAnammoxreactorbycontrollinginfluentammoniaconcentration402mg/LpH7.4～8.2andhydraulicretentiontimeHRT=5．5h．Moreoverthenitrogenloadingratewasachieved1.76kgN/m3·dtheeffluentratioofnitritetoammoniumofPNreactorwasmaintained1.13～1.32withnearly100%ofnitriteaccumulationefficiency．Keywordshighconcentrationammoniapartialnitrificationsludgeliquorammoniaoxidizingbacteriaandnitriteoxidizingbacteria200910596R012010－06－222010－07－271985～。[e-mail]*[e-mail]/N、NH+4-NTN25%1。、、。DelftanaerobicammoniaoxidationAnammoxAnammox1∶1～1∶1.322。Anammox50%。11．11a5.3L、8。。Biofringe1b。100%。、。1Fig.1Partialnitrificationreactorandbiofringecarrier1．2KenjiFurukawa3MLSS800mg/L。。1．3BOD5150．1～200.8mg/LCOD178.1～274.3mg/LNH+4-N428.0～1012.5mg/LSS3.0～6.0mg/LpH8.16～9.37。1．4NH+4-NOPP4NO－2-N5NO－3-N5SS5DOHORIBADOmeterOM-55pHpHB-211HoribaJa-panTOCTOCShimadzuTOC-5050A5LA-920HoribaCo．Ltd．Japan。22．1NH+4-N、C/N、NH+4-NTN25%30℃、DO＜1.0mg/L、pH7.4～8.2。50%6。250～280mg/LNO－2-N81mg/LNO－3-N40mg/LAOBNOBNO－2-NNO－3-NNO－3-NNO－2-N26.59%。Anthonisen7FAAOBNOB10～150mg/L0.1～1.0mg/L。FANOBAOB。42L/hAOBNOBNOBAOB。232NO－3-N40mg/L0NO－2-N128mg/L59.26%＞50%NO－2-NNO－3-N1.32∶1。2．22．2．1。20℃AOBNOB20℃AOBNOB8。22～31℃3。967152PNFig.．2TimecourseofPNperformanceNPR0.1kgN/m3·dAOB30℃400mg/L0.93kgN/m3·d0AOBNOB0。5931．5℃22．1℃976NPR。AOBNOB25～31℃。3Fig.3Effectoftemperatureonnitriteconcentration2．2．2DO42L/hDO＜1.0mg/LAOBNOB10NOBNOBAOBAOB“”NOBAOBNOB。2．2．3FAFAAOB、NOBFA0.6mg/LFANO－240mg/L11。4FA3～10mg/LpH7.4～7.9FA10～16mg/LpH7.9～8.1。112FA、pH。FA=1714×NH3×10pHKb/Kw+10pH1FAKbKb=10－9．2420℃KwKw=0．69×10－1420℃Kb/Kw=e6．344/273+T。AOBpH7.4～7.9FA10mg/LNO－2NO－2。4FApHFig.4ChangesinFAandpHduringexperimentalperiod2．2．4HRT18h。pH7.4～8.3DO＜1mg/LHRT。5HRT18h14h0.380.6307718NO－2-NNH3-N165mg/L138mg/LNO－2-N/NH3-N1.3NO－3-N0。HRT5.5h1.76NO－2-N/NH3-N1.13NO－3-N0。HRT18h5.5h1.76NO－2-N/NH3-N1.13～1.3NO－3-N0。AOB0。5HRTNLRFig.5ChangesinHRTandNLRduringexperimentalperiod2．3NO－2-N/NO－x-N6。615128mg/LNO－2-N/NO－x-N66.9%95.2%。16～831.3∶1NO－2-N/NO－x-N100%Anammox。6Fig.6Effluentratioofammoniatonitriteduringexperimentalperiod2．4MLSS800mg/LSVI118mL/g。80dMLSS3130mg/LSVI83.2mL/g7180μm280μmPN。100%。7Fig.7Changesofparticlesizeduringexperimentalperiod3130℃、DO＜1mg/L、pH7.4～8.223NO－3-N40mg/L0NO－2-N59.26%＞50%NH+4∶NO－2≈1∶1～1∶1.32。225～31℃、DO＜1mg/L、FA＜10mg/L、HRT5.5h1∶1.321.76kgN/m3·dNO－2-N/NO－x-N100%。。3SVI83.2mg/L280μm17715。Biofringe。。1．．2006261135-38ZhouQiYangDianhaietal．Short-cutnitrificationanddenitrificationoflowC/Nratiomunicipalwastewaterinapilot-scaleresearch．IndustrialWaterTreatment2006261135-38inChinese2HellingaC．SchellenA．A．J．C．etal．TheSHARONprocessAninnovativemethodfornitrogenremovalfromammonium-richwastewater．WaterScienceandTechnolo-gy1998379135-1423KenjiFurukawa．．200935s172-764KandaJ．Determinationofammoniuminseawaterbasedontheindophenolreactionwitho-phenylphenolopp．WaterResearch199529122746-27505AndrewD．E．LenoreS．C．ArnoldE．G．StandardMeth-odsfortheExaminationofWaterandWastewater19thEd．AmericanPublicHealthAssociationWashingtonD．C．19956．．200218629-31ZhangYingjieHuYaocheng．WaytocontrolofnitrificationatNitrosificationphase．ChinaWater＆Wastewater200218629-31inChinese7AnthonisenA．C．Inhibitionofnitrificationbyammoniaandnitrousacid．JWPCF1976485835-8528HyungseokYoo．Nitrogenremovalfromsyntheticwastewaterbysimultaneousnitrificationanddenitrificationvianitriteinanintermittently-aeratedreactor．WaterRe-search1999331146-1499VanDongenU．JettenM．S．M．VanLoosdrechtM．C．M．etal．TheSHARONR-AnammoxRprocessfortreatmentammoniumrichwastewater．WaterScienceandTechnology2001441153-16010．AOBNOB．20093051430-1436ZengWeiZhangYueLiLeietal．Competitionandopti-mizationofAOBandNOBfordomesticwastewatertreat-mentatnormaltemperatures．EnvironmentalScience20093051430-1436inChinese11．-．20053615-8YongmingLiXiaomingZengGuangmingetal．AstudyofmechanismofSHARON-ANAMMOX．IndustrialWater＆Wastewater20053615-8inChinese12SenQiaoNorikoMatsumotoTakehikoShinoharaetal．High-ratepartialnitrificationperformanceofhighammoni-umcontaingwastewaterunderlowtemperatures．Biore-sourceTechnology20101011111-1172771