污水处理厂污泥堆肥工艺探讨-包家强

©1994-2010ChinaAcademicJournalElectronicPublishingHouse.Allrightsreserved.(2008)0420041204(,750004):,,.,,.:;;;:X703.1:A.,..,,..,,,[1].,pH.,.11.1,,75%85%.,,,,,,.,;,,,,(1):1Fig.1Processesofsludgedisposalandtreatment1.21.2.1,,2.2Fig.2Schematicdiagramofcompostingpile1.2.2,79.83%,49.12%.:;;20mm.,t(60%)58kg,59.0m4.5m2.4m,.4,0.79m3/(minm-3)1.3m3/(minm-3).:,,,:2008210222:(19592),,,,.©1994-2010ChinaAcademicJournalElectronicPublishingHouse.Allrightsreserved.).80%,,().,,(1).1Tab.1Moisturecontentofsludgeafterdryingintheairindifferentseason/d/%082.583.881.6178.880.276.4273.278.671.3364.573.763.4460.868.857.1556.566.450.81,3d,70%(,,,),,(55%60%).2).(65%),,,.,40%,.,50%60%.,2.,,,50%60%.2Tab.2Variationofpiletemperatureatdifferentmoisturecontentsofsludge/%/1d2d3d4d5d1701.15641.00581.53461.53451.53702681.15621.00551.53431.53431.533681.15631.00571.53441.53421.531721.15671.53591.53461.15441.53602701.15651.53571.53441.15421.533721.15681.53601.53441.15411.53201361.15321.53321.53301.15291.15,55%60%,35d.,.2.1.2,,.,;,[1].,3.2429©1994-2010ChinaAcademicJournalElectronicPublishingHouse.Allrightsreserved.:15.,,72.,[2],,50,.2.1.3,.,.,1m,2m,1.5m,4.4Tab.4Temperaturevariationofthesecondfermentationofcompost/d/2513023333243052862772782692510254,10,,,.,,.(5d),,.2.1.4,,.,.,50,5d..107109,380037000/kg,7d,102,0,.,5%10%.,.9510020min,.2.1.5,5.5Tab.5Checkingresultsofheavymetalsinsludgemg/kgCdHgPbCrAsBCuZn4.84.2122.7218.915.880.9498.7178620151000100075150150030005,,.,,[3].,.30t,(80%)200t.,(20%)50t,1.9t.,,.666.7m2200kg,6333.3hm2.31),,.2),50%60%,,,,344:©1994-2010ChinaAcademicJournalElectronicPublishingHouse.Allrightsreserved.).55,5d,,100%,57,.4),,,,.,,.5),,.6),,,,.:[1].[M].:,2006.[2],,,.[J].,2005,25(11):147621483.[3],,,.[J].,2000(2):18220.ThecompostingtechniquesofsludgeofwastewatertreatmentplantBaoJiaqiang(YinchuanWastewaterTreatmentPiant,Yinchuan750004,China)Abstract:ByusingresidualsludgeinYinchuansewagetreatmentplant,anintermediatetestingforsludgecompostwasestablished.Basedonthetest,parametersforcontrollingprocessessuitableforsludgecomposinYinchuanwereobtained.Theresultsshowedthatsludgeaerobiccompostcouldbecomesewagesludgearesource,whichcouldprovideareferenceforsludgetreatmentplantinthefuture.Keywords:residualsludge;sludgecompost;sludgetreatment;resource()2009,,.,16,96,10.00,40.00.()..:74-9:CN6421056/S:ISSN167320747::217():750021::095122061793Email:[e-mail]4429