分散式污水处理与再生利用展望

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0,,,,、,。,。,,,。,,,,[1]。,,———[2]。(Greywater),、,,,。,,。2:①,,20%~25%,80%;②,、、,75%~80%,20%。,,。,,30%~40%,35%~50%,70%,40%,,30%[3]。11.1,,,。,,。1,1,2,1(1.,710055;2.,523109):,,。,。:;;:X5:A:1674-4829(2009)S1-0076-03:2008-11-10:2009-01-12:(1982-),,,,:.ExpectationforDecentralizedSanitationandReuseLUHong-tao,YUANHong-lin,JIANZheng,WANGLei-boAbstract:Thispaperdescribestheurgencyofgreywaterreclaiming,andmakescomparisonbetweenthecentralizedsewagetreatmentsystemandthedecentralizedsewagetreatmentsystem,thenintroducesthecurrentsituationondecentralizedsewagetreatmentsystemanddevelopmentmodel,finallyanalyzesthereasonsofslowdevelopmentandputsforwardthesuggestion.Keywords:Greywaterreclaiming;Centralized;Decentralized22120096EnvironmentalScienceandTechnologyVol.22Supp.1Jun.2009221。,30%,30%,50%,,[4]。,,,、。,[5]。1.2。,、、“”[6]。DESAR,:,,,。1.3,:①、,,;②,;③,,;④,,,。22.1,,,,,。,,,,。、、、,,,。2.2、,。SBR、,AICS。SBR,SBR,,,[7]。2.3-,,。,,,、、。,,,。“”,“+”。,-,50min,、。,COD40mg/L,NH4+-N,TP10.3,0.51mg/L。,、,,,。2.4,,。,[8],,,,,,,,、,[9]。,,。CODNH4+-N82%。[10]77200963(SD)DESAR,DESAR,:,DESAR25%[11]。“”,“+”1.04/m3,1.17/m3,2.9/m3。44.1,。,310m3,15%,。《》,2010,38.26m3,14m3,,。,,。:①,。②。。③,,,。④,,。4.2,,,,,,,、、。,,,,,;,[12]。,,《》,,,、、、A/O、“”、,。2006,466,62t,67.2%,95.7%[13],。[][1],,.[J].,2007,33(31):192-193.[2],,.[J].,2006(131):8-10.[3].[J].,2004(15):52-53.[4],.[M].:,2003.[5].[S].:,2003.[6]P,P,G.-、[M].,,,.:,2004.[7],,,.[J].,2004,20(9):56-58.[8].[J].,2004,5(7):9-12.[9],,,.[J].,2004,23(1):22-29.[10].3[J].,2003,19(5):58.[11]HUANGTL,XUZQ,WANGXC.Optimizationanalysisofdecentralizedsanitationandreusesystem[A].Futureofurbanwastewatersystem-decentralizationandreuse[C].Xi'an:ChinaArchitecture&BuildingPress,2005.[12],,,.[J].,2006,34(12):2831-2833.[13].-2007[R].:,2007.()78

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