分散式污水处理技术研究进展王阳

Vol．5No．2Mar．2015JournalofEnvironmentalEngineeringTechnology5220153．J．201552168-174．WANGYSHIYM．AdvancesofdecentralizedwastewatertreatmenttechnologiesJ．JournalofEnvironmentalEngineeringTechnology201552168-174．2014－10－102012ZX07212－0011968—[e-mail]*1968—[e-mail]*1101612008583%20128%1.5。。、3、、、、、、、、、、。。X703.11674－991X201502－0168－07doi10.3969/j．issn．1674-991X．2015.02.025AdvancesofDecentralizedWastewaterTreatmentTechnologiesWANGYangSHIYu-minLiaoningBeifangEnvironmentalProtectionCo．Ltd．Shenyang110161ChinaAbstractTherateofwastewatertreatmentwasonly3%among580000villagesofChinain2008andonlyreached8%in2012．Thetotalamountofuntreateddecentralizedwastewaterwasas1．5timesascentralizedsewagetreatmentinthecitiesandcounties．Thereforetheenvironmentalpollutionproblemofdecentralizedwastewaterhasbecomemoreandmoreseriousandneedsurgentlytoresolve．Theconceptandcomponentsofdecentralizedwastewatertreatmentweredescribedanditwaspointedoutthatbiologicaltreatmentwasmainlyusedfordecentralizedwastewatertreatment．Theresearchdevelopmentsprinciplesandadvantagesanddisadvantagesofvariouswastewatertreatmenttechnologieswereanalyzedfrom3aspectsofanaerobicaerobicandnaturalbiologicaltreatment．Wetlandstabilizationpondearthwormeco-filtereco-toiletsandothernaturalbiologicaltreatmenttechnologieshavemanyadvantageswithlowconstructioncostlowenvironmentalimpactbeingsuitableforlocalconditionsandflexibleetcandhavebecomeneweconomicalenvironmentalfriendlyanddominanttechnologiesfordecentralizedwastewatertreatment．Finallytheresearchdirectionofdecentralizedwastewatertreatmenttechnologieswasputforward．Keywordsdecentralizedwastewatertreatmenttechnologiesbiologicaltreatment。。2。。5820083%20128%1.5。。2。、、、“”。、、、、、、、。。11、。、、、、、、、。2decentralizedtreatmentsystemDESAＲ、、。3。22、、。。20704-940%48%。95%。、。206010-142。。700、。15208020087203800097%17007600。2、、、、、·961·53。、。、。2.1、2.1.1208015。、。2．1．1．1。、24h。2000/m3·tCODCr50%～70%BOD550%～70%NH3-N10%～20%20%～25%SS60%～70%16。2．1．1．217。、。。A2/O。2500～3500/t0.5～0.6/tCOD70%～80%BOD580%～85%NH3-N60%～70%50%～75%SS80%～90%16。2.1.2MBＲMBＲ。8000～10000mg/L30dMBＲMBＲ。MBＲ、、、、。MBＲ、。MBＲMBＲ18-22。、MBＲ、MBＲ、MBＲ、MBＲ、++MBＲ。2.22.2.11903100。20801023-24。、、、、。VFW、SSFWSFW。SFWSSFWVFWSFWSSFW25。·071·2126。1Table1Designparametersofsmall-scaleartificialwetlandBOD5/mg/L/kg/hm2·d1/%/m3/hm2·d/d＜5015～50＜40＜10004～8＜10080～12045～85150～50002～4＜10080～12040～80300～100002～41BOD5。27、。1/10～1/2、28-29。BOD585%～95%COD80%60%90%30-31。32。2～3NH3、H2S33-36。2.2.22。2．2．2．1、37。———。38-41。、。。。COD、BOD5、TSS80%NH3-N55%TP45%42。、、、。2．2．2．2。。、。。。M．A．LopezZavala43、350%～60%、50～60℃、15～25/d。———LiuL．L．44SeiwaDenkoS－15SDT1.52/342m3/a·COD2.35kg/a·NH3-N0.63kg/a·92.85%。·171·52.2.3、。BSSF45。。“”A/O。“”。。、、。COD87.8%TN75.2%NH3-N98.7%MLSS0.118kg/kgCOD26。2.2.446。、。、、447。1.0～2.0m、1.0m。48。49。2.2.5、。、。。“”5051TN87.36%～95.99%TP84.07%～97.85%TNTP52、、。2.2.62080BESTMAN52。、53。。、54-56。57-59。·271·22.3。13.39.315。。。20～25MJ/m3。、、、。、、。。38m31～1.5m30.5～1.0t33～5。3。。。MBＲ。1．J．2009329177-181.2．C//．2005.3．J．2009348113-115.4KIMJSLEECHCHUNHD．ComparisonofultrafiltrationcharacteristicsbetweenactivatedsludgeandBACsludgeJ．WaterＲesearch1998323443-3451.5PATEＲTNGILLLW．Acomparisonofgravitydistributiondevicesusedinon-sitedomesticwastewatertreatmentsystemsJ．WaterAirSoilPollution200819155-69.6WEISSPEVEBOＲNDKAＲＲMANEetal．Environmentalsystemsanalysisoffouron-sitewastewatertreatmentoptionsJ．ＲesourcesConservationandＲecycling2008531153-1161.7CASQUEIＲAＲGTOＲEＲOMLKOHLEＲHM．Theremovalofzincfromliquidstreamsbyelectro-flotationJ．MineralsEngineering200619131388-1392.8．D．2010.9．J．200925106-14.10ZHANGSNCHENGFY．ＲemovalofnickelionsfromwastewaterbyMgOH2/MgOnanostructuresembeddedinAl2O3membranesJ．JournalofAlloysandCompounds2006426281-285.11EMANUELSSONEACPAＲCANGELIJLIVINGSTONAG．TheanoxicextractivemembranebioreactorJ．WaterＲesearch20033761231-1238.12SENGUPTASEＲGASSJLOPEZ-LUNAEetal．AutotrophicbiologicaldenitrificationforcompleteremovalofnitrogenfromsepticsystemwastewaterJ．WaterAirSoilPollution20066111-126.13．J．200316474-75.14LeCLECHPJEFFEＲSONBJUDDSJ．ImpactofaerationsolidsconcentrationandmembranecharacteristicsonthehydraulicperformanceofamembranebioreactorJ．JournalofMembraneScience2003218117-129.15．J．200824181-4.16．J．20021045-47.17．J．200810435-438.18CAOBWANGXCWANGEＲ．AhybridsubmergedmembranebioreactorprocessformunicipalwastewatertreatmentandreuseC//FutureofUrbanWastewaterSystem-DecentralizationandＲeuse．Xi’anChinaArchitecture＆BuildingPress2005.19FATONEFBATTISTONIPPAVANPetal．Applicationof·371·5membranebioreactorforthetreatmentoflowloadeddomesticwastewaterforwaterreuseC//FutureofUrbanWastewaterSystem-DecentralizationandＲeuse．Xi’anChinaArchitecture＆BuildingPress2005.20YUSZHAOFBLIUYN．PerformancevaluationofICAS-MBＲfordecentralizedtreatmentreuseofdomesticwastewaterC//FutureofUrbanWastewaterSystem-DecentralizationandＲeuse．Xi’anChinaArchitecture＆BuildingPress2005.21YANGQYCHENJHXIDL．Effectofporous-flexiblesuspendedcarrierparticlesoncakeremovalinsub-mergedmembranebioreactorC//FutureofUrbanWastewaterSystem-DecentralizationandＲeuse．Xi’anChinaArchitecture＆BuildingPress2005.22XIAOJNZHANG