厌氧生物床处理低碳氮比生活污水

11121.5100062.410004、C/N5.6～12.9。、COD63.62%、44.50%、26.04%40%、20%～30%20%10%。。TREATINGLOWC/NRATIODOMESTICSEWAGEBYANAEROBICBIOLOGICALBEDLiuLinghui1HeGuowei1FanBin1HeZengyu21.SchoolofEnvironmentalScienceandEngineeringGuangzhouUniversityGuangzhou510006China2.DepartmentofEnvironmentalMonitoringChangshaEnvironmentalProtectionVocationalCollegeChangsha410004ChinaAbstractTreatmentoflowcarbonsourcedomesticsewagewithC/Nratioof5.6～12.9bysely-designedanaerobicbiologicalbedreactorswasinvestigated．Twokindsoffillerssuchaszeoliteandceramsitehadbeenstudiedandtakingthesludgeasacontrast．TheexperimentalresultsshowedthattheaverageCODremovalrateofzeolitebiologicalbedreached63.62%theceramsitebiologicalbed’s44.50%andthesludgebiologicalbed’s26.04%．Theammonia-nitrogenremovalrateofthezeolitebiologicalandceramsitebiologicalbedscouldsettleat40%．Totalphosphorusremovalrateofthezeolitecouldreachto20%～30%theceramsitebiologicalbedwas15%～20%thesludgewasonlyunder10%．Thebiomembranebedsisbetterthanthesludgeandthefillerforzeoliteandisbetterthanceramsite．Zeolitematerialshasshowedgoodcharacteristicsonremovalofnitrogenandphosphorus．Keywordsanaerobicbiologicalbedzeoliteceramsitesludgedomesticsewagenitrogenandphosphorusremoval0、、COD。NH3-NNH3-N。、。。11.1320mm350mm。50mm120mm10000mL15000mL。7420122301。130mm、。1、33。11.21。1ρCOD/mg·L－1ρ/mg·L－1ρ/mg·L－1ρTP/mg·L－1C/N96～2059.3～22.00.50～1.270.85～2.005.6～12.914416.60.861.669.11.312.6g/cm30.55～1.70mm。20.6g/cm33～5mm。3SS3000mg/L。2310L。20.8mL/s12h6d。。41.7mL/s6h15d3。83.3mL/s3h10d。24hCOD、、TP3。CODET99718COD。UV2450。33.1COD2CODCOD89.74%73.76%CODCOD76.30%43.796%COD52.02%28.48%。。2COD3CODCOD、842012230143.79%、46.23%22.69%。3CODCOD、63.62%、44.50%26.04%。、COD。。COD。3.233。90%40%。。、。320%30%40%。。20%40%20%。3.340.50～1.27mg/L3。43.45TP32020%～30%15%～20%10%。9420122301。53.5631.12mg/g910.74mg/g8mg/g8mg/g。62、3、4、56COD、。41COD、COD63.62%、44.50%、26.04%。240%、20%～30%20%10%。3、C/NCOD。1．J．200725422-26．2．J．2010261315-18．3．J．200826121-24．4．J．2006264432-435．5．J．2010481714-1718．6．A/AJ．200930102975-2980．7．J．20093185-88．8．－J．201031102361-2365．9．A2/O－C/NJ．201030101957-1963．10MinWooLeeJongMoonPark．One-dimensionalmixed-culturebiofilmmodelconsideringdifferentspaceoccupanciesofparticulatecomponentsJ．WaterResearch200741[e-mail]2011－07－110520122301