UASBAO组合工艺处理实际垃圾渗滤液

3712201112JOURNALOFBEIJINGUNIVERSITYOFTECHNOLOGYVol．37No．12Dec．2011UASB－A/O100124UASB－A/OFAFNAA/O．UASBCODNH+4-N90%．FAFNANOBA/ONO－2-N89%～99%．FA、．FNApHATP．UASB－A/OX703.1A0254－0037201112－1836－072009-09-28．8091001PHR20090502．1953—．、．1．．2-3、．ρC/ρN＞4．40%ρC/ρN＞2.51．4125%240%363%4530%～40%．NOB．NOBpH、、、SRT、FAFNA．FAFNAA/O．5-6FAFNA．FA、FNA．UASB－A/OFA、FNA．11.1、、1．12UASB－A/O1Table1CharacteristicsoftheleachatepHρTSρTSSρCODρTOCρICρTC7.1～8.51580032004785～80913100～300237～3183450～4020ρTNρNH+4-NρNO－3-NρNO－2-N1600～2489.51426.9～23602.6～9.61.0～2.6500～7504pH、mg/L．1.21UASB－A/OFig.1Flowdigramofsingle-stageUASB-A/OsystemUASB－A/OUASB、A/O、1．50L．150mm10L．UASBA/OUASB、70、80、400mm、40、50、1000mm50mm3LA/O51410L．UASB30±2℃A/O．UASB．NO－x-NUASB．UASBA/O－．UASBHRT1d6.5kg/m3·d3∶1．A/O3d150%～350%ρMLSS=2500mg/LSVI=1160.12～0.56kg/m3·d．1.3UASB62.5gρMLSS=15g/LρVSS=11.28g/L．A/OρMLSS=3000mg/LρVSS=2345mg/L．“”．UASB－A/O．1.4NH+4-N、NO－3-N、NO－2-N、COD7TN、TC、TOC、TICTN/TOCMultiN/C30002．738120112Table2AnalysismethodsρCOD5B－2CODρNH+4-NρNO－3-NρNO－2-NN-1--ρTNTOCTICTCTN/TOC22.1UASB－A/O2CODUASB－A/O．113dρCOD4785～8091mg/LρCOD72～582mg/L95.4%．UASB、A/O81.1%、14.3%95.4%．3TN、NH+4-N．ρNH+4-N1920mg/L15.3mg/L99.2%．UASBρTN500～665mg/LA/OUASBTN．2CODUASB－A/OFig．2EvolutionoftheCODconcentrationinsingle-stageUASB-A/Osystem3TNNH+4-NUASB-A/OFig．3EvolutionofTNandNH+4-Nconcentrationinsingle-stageUASB-A/Osystem4CODFig．4VariationsofCODNH+4-NNO－2-NNO－3-NandTNinsystem41COD．Raw、Uef、A、USAB、O1、O2、O3、O44．ρCODUASB4785mg/L1173.9mg/L．NO－x-NA/OUASBUASB．UASBρCODA/OρCOD．ρCOD500mg/L838112UASB－A/O．UASBρTN、ρNH+4-N2489.5、2360mg/L622.8、518mg/L．A/OρNH+4-NA/O．ρNH+4-N10mg/L．NO－x-NA/OUASBA/OTNTN80%．2.2A/ONARNAR=ρNO－2-NρNO－2-N+ρNO－3-N×100%15．A/O3．10d—54dNAR50%．255d—72dρNO－3-NρNO－2-N1NAR54d47.9%72d92%．NAR50%．373d—113dNAR90%．A/O113d．2.3pHpH6．UASBUASBpH．A/OpHUASB8.798.85．A/OpH7.63．4pHCO2．ρNH+4-N2360mg/LlgNCaCO37.14gNH+4-N16850mg/L．8500～10000mg/LUASBA/O．5Fig．5VariationofNARinsystem6pHFig．6VariationofpHinbiologicalsystem2.4、、DO、pH、FAFNA8．1928℃．25±1℃．2AOBNOBAOB93812011NOB10．Pollice11200232℃、pH7.210d．．3Ruiz12ρDO1.4mg/LρDO0.7mg/L．ρDO4～5mg/L．4pHpH．2pHpHFA、FNA．pHNH3/NH+4NO－2/HNO2pHρFApHρFNA．13AOBpH7.0～8.5NOB6.0～7.5．5FA14FA=1714NH+4-N×10pHKb/Kw+10pH2Kb/Kw(=exp6334273+)T3FAmg/LNH+4-Nmg/LKwKbT℃．FA=1714NH+4-N×10pH(exp6334273+)T+10pH4Anthonisen14FA．ρFA0.1～1.0mg/L．ρFA10～150mg/L．Vadivelu15FA、．6FNA14FNA=NO－2-NKa×10pH5Ka(=exp－2300273+)T6FNAmg/LNO－2-Nmg/LKa．FNA=NO－2-N(exp－2300273+)T×10pH77pH、FAFNAA/OFig．7VariationsofpHFAandFNAintheA/OreactorVadivelu16FNA．AOBρFNA0.10.4mg/LNOBρFNA0.0110.023mg/L．ρFNA0.011～0.1mg/LNOB．HNO2NOB．ATPATP17-18．Prakasam1419HNO2pHATPpH．048112UASB－A/OpH7.5～8.8ρFA0.098～24.7mg/LρFNA0.001～0.023mg/L．7A/OρFA24.7mg/LNOB．ρNH+4-NpHρFA3ρFA0.19mg/L．FANOB．FAρFNA3ρFNA0.023mg/LFNANOB．FAFNAA/O95%．31UASB－A/OρCOD=4785～8091mg/L、ρNH+4-N=1426.9～2360mg/L、ρTN=1600～2489.5mg/L95.4%、99.2%、80%．2A/OUASB、．UASBA/O．3A/O2FA24.7～6.28mg/L2FNA0.023～0.019mg/L．FAFNANOBA/O100%．1．M．20051-47．2SHISKOWSKIDMMAVINICDS．BiologicaltreatmentofahighammonialeachateinfluenceofexternalcarbonduringinitialstartupJ．WaterResearch19983282533-2541．3MARTIENSSENMSCHOPSR．Biologicaltreatmentofleachatefromsolidwastelandfillsites-alterationsinthebacterialcommunityduringthedenitrificationprocessJ．WaterResearch19973151164-1170．4TURKOMAVINICDS．Benefitsofusingselective-inhibitiontoremovenitrogenfromhighlynitrogenouswastesJ．EnvironmentalTechnologyLetters198789419-426．5．/UASB-SBRJ．2009292207-212．SUNHong-weiPENGYong-zhenSHIXiao-ningetal．Biologicaladvancednitrogenremovalfromlandfillleachateofhighconcentrationnitrogenbyanoxic/anaerobicUASB-sequencingbatchreactorSBRatlowtemperatureJ．ChinaEnvironmentalScience2009292207-212．inChinese6．J．2006265751-756．ZHANGShu-junPENGYong-zhenZENGWeietal．NitrogenremovalfromhighnitrogenmunicipallandfillleachatevianitritationanddenitritationJ．ActaScientiaeCircumstantiae2006265751-756．inChinese7《》．M．4．2002200-281．8．J．20092519-13．SHIXiao-ningWANGShu-yingSUNHong-weietal．Shortcutbiologicalnitrogenremovalfromhighammonialeachatebyusingon-linecontrolJ．ChinaWater＆Wastewater20092519-13．inChinese9．J．200526163-67．GAODa-wenPENGYong-zhenWANGShu-ying．Stabilityofshortcutnitrification-denitrificationJ．EnvironmentalScience200526163-67．inChinese10HELLINGACSCHELLENAAJCMULDERJWetal．TheSHARONprocessaninnovativemethodfornitrogenremovalfromammoniarichwastewaterJ．WaterScienceTechnology1998379135-142．1481201111POLLICEATANDOIVLESTINGIC．InfluenceofaerationandsludgeretentiontimeonammoniaoxidationtonitriteandnitrateJ．WaterResearch200236102541-2546．12RUIZGJEISONDCHAMYR．NitrificationwithhighnitriteaccumulationfortreatmentofwasterwaterwithhighammoniaconcentrationJ．WaterResearch20033761371-1377．13．A/OJ．2006265703-709．MAYongWANGShu-yingZENGWeietal．A/Opilot-scalenitrogenremovalprocesstreatingdomesticwastewaterⅠ．Thestudyofshort-cutnitrificationanddenitrificationJ．ActaScientiaeCircumstantiae2006265703-709．inChinese14ANTHONISENACLOEHRRCPRAKASAMTBSetal．InhibitionofnitrificationbyfreeammoniaandnitrousacidJ．JournalofWaterPollutionControlFederation1976485835-852．15VADIVELUVMKELLERJYUANZG．Effectoffreeamm