规模化养猪场废水处理工艺的研究

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©1994-2010ChinaAcademicJournalElectronicPublishingHouse.Allrightsreserved.(6):811.4.2.,1998.(6):1921.5..,1997.(9):1819.6..,1999.20(2):4548.7..:,1997.2.8()..:,1996.6.,,196210,1984,,8,302002-03-093(,410082),,,,2UASB2SBR,,,BOD5CODCrNH32NCODCrUASBSBR320001,,,,,[14]2211,[58],,[911],212,4,,11mgPL(pH)CODCrBOD5SSNH32NpH1200018000500010000800013000700110084001602206069:3UASB311UASBUASB,,,20%40%60%80%100%5,CODCr,CODCrCODCr70%10d,CODCr810kgPm3d,CODCr70%85%,,,110510mm91200212206©1994-2010ChinaAcademicJournalElectronicPublishingHouse.Allrightsreserved.[1214]312UASB31211pHpHUASB,pH618712,,,,pH,VFA()pH612,615,23d,pH61871531212,UASB,,,,,,,,SS30%35%SS25%30%BOD5CODCr31213,2025,2025,,,UASB,31214,,,UASB22UASBPmgL-1PmgL-1%CODCr903716016191032687085BOD5300069801064173265804SBR411SBR,,,,2,25d,,15d,,[1517]14h1,,,2,,(CODCr)218410kgPm3d412SBRSBR:(CODCr400mgPL;BOD5200mgPL;NH32N60mgPL;SS200mgPL),(),41211SBR3,,;;,,,SBR,,,1L,60min41212,2DO8h,DO1mgPL,,DO120min2mgPL,41213,180min,N2,180min4121402200212206©1994-2010ChinaAcademicJournalElectronicPublishingHouse.Allrightsreserved.(1)2UASB2SBR:25%30%CODCrBOD5;UASBCODCr70%85%BOD565%80%;SBRCODCr85%90%,BOD582%92%,NH32N95%98%;,CODCr186412mgPL,BOD578146mgPL,NH32N2060mgPL,(2),,,SBR2,,,(3)SBR,NH32N95%;SBRCODCr,1,..,1999.(2):3234.2..,1996.(1):27.3..,1997.29.4...:,1993.119.5..,1991.(3):2629.6.SBR.,2000.18(1):811.7..,1998.6:3741.8.,.,1996.14(3):3032.9..,1999.17(3):1719.10P.A.Wilderer.SequencingBatchReactorTechnology.WaterScience&Technology,1997.35.11R.Cintoli.AmmoniumuptakebyzeoliteandtreatmentinUASBreactorofpiggerywastewater.WaterScienceandTechnology.1995.32(12):7381.12..:,1999.13..:,1999.14..:,1993.15.SBR.,1998.6(2):3539.16.SBR.,1999.7(6):3839.17..,2000.18(5):1215.,,19639,,,,1983,2002-04-2012200212206©1994-2010ChinaAcademicJournalElectronicPublishingHouse.Allrightsreserved.(19)AbstractAlargeamountofwastewaterfrompiggeryfarmismostlydischargeddirectlywithoutappropriaterecycleandtreatment,whichcanbringaboutaseriouspollutiontotheenvironment.Thispaperintroduceadisposaltechnologyofpiggerywastewater,thatissedimentation2UASB2SBRprocess.Theresultsofthetestprovethataftertreatmentbytheprocess,theindexesofNH32N,BOD5,CODCrinpiggerywastewaterareuptothedischargestandards.Keywordspiggerywastewater,NH32N,CODCr,UASBandSBRSTUDYONSUSPENDEDCHAINAERATINGSYSTEMANDRELEVANTTECHNOLOGYWangTaoetal(22)AbstractAerationtechnologyandequipmentarealwaysthecorepartofactivatedsludgeprocess.Butnowaerationequipmentexistsmanydeficiencies,whichproducegreatimpactonefect.Asuspendedchainaeratingsystemsolvestheproblemsthatpuzzleusforalongtime.Thispaperanalyzesequipmentcharacteristic,technologycharacteristic,economicresultsofthesuspendedchainaeratingsystem.Throughalong2termresearches,awaytobuildlowinvestmentandhighefficiencysewageplantinourcountryisprovided,whichmakesitpossibletoincreasesewagetreatmentefficiencyinashorttime.Keywordssuspendedchain,movingaeration,fixingaeration,microporeaeration,delayedaerationandmultistageAPODESIGNOFADROPAERATION2MODIFIEDFILLER(FILTERINGMEDIUM)DRAINAGESYSTEMFORTREATINGSLAUGTERHOUSEWASTEWATERJiangXiangshan(25)AbstractTheoriginaldrainagesystemforaslauthterhouseismodifiedandrenovated,whichhasbecomeanewtypedrainagesystemforsedimentating,oxidatingbyaprocessofanaerobic2aerobicbiocontactandfilteringtheslaughterhousewastewater,whosedischargeisuptothestandards.Keywordsdropaeration,modifieddrainagesystem,treatmentandslaughterhousewastewasterSTUDYONSEMI2DRYSUSPENSIONFGDOFDICYCLICFLUIDIZEDBEDANDITSENGINEERINGPRACTICEMaChunyuanetal(27)AbstractAdeviceofsemi2drysuspensionFGDofdicyclicfluidizedbedisproposed,whosesmallsizedpilottestandindustrialdemonstrationhavebeenfinished.Itisindicatedbytheengineeringpracticethatthedesulphurationefficiencyoftheprocessis92%andcanfittedfavorablewithanelectrostaticprecipitator.Keywordsdesulphuration,two2circulation,fluidizedbeandsemi2dryprocessDYNAMICFILTRATIONOFFIBROUSFILTERXiangXiaodongetal(31)AbstractThebasicfiltrationtheoryofthefibrousfilterisfirstlyintroducedinordertodiscussthedynamicfiltrationofthefibrousfilter.Inthelightofthephenomenonofthedustlayerfiltration,anewdynamicfiltrationefficiencymodelofthedustlayeronfiltersurfaceisdevelopedbythegranularbedfiltrationtheory.Thecomparisoninvestigationhasshownthatthisnewmodelcanrevealthepatternofthedynamicfiltrationprocessesdeeply.Keywordsfibrousfilter,surfacefiltration,dynamicfiltration,granulaanddedustingefficiencyINFLUENCESOFOPERATINGPARAMETERSONTHEPERFORMANCEOFSEMI2DRYPROCESSFLUEGASDESULFURIZATIONWeiEnzongetal(35)AbstractFuyanglimeisselectedtobethedesulfurizationagentforexperimentresearch.Theinfluencesofoperatingparametersondesulfuizationefficiencyareinvestigated,andtheirmechan

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