C2城市污泥混合污泥好氧消化2005

15120053JOURNALOFEMCCVol.15No.1Mar.2005:200522:(1969),,,1993,:10082813(2005)0120061203:X197:A1,2(11,261041;21,250012):,(OUR)(SOUR),:;;StudyonaerobicdigestionprocessofmixedactivatedsludgefrommunicipalsewageplantWANGYong1,WANGGui2xun2(11WeifangInstituteofEnvironmentalScienceResearchandDesign,WeifangShandong261041;21ShandongEnvironmentalMonitoringCenter,JinanShandong250012)Abstract:Applingthemixedsludgeofrawsludgeandwasteactivatedsludgefromsewagewastewatertreatmentplant,thispaperstudiesthefactorsduringaerobicdigestionprocess.OURandSOURweremeasuredandresultswerediscussedinthispaper.KeyWords:mixedactivatedsludge;aerobicdigestion;aeration1,,,,,,22.1,,,11Table1BiochemicalfeatureofsamplesludgepHTSS(g/l)VSS(g/l)OUR(mgO2/lh)1#2#3#4#6.76.76.76.710.4829.97311.50520.0116.9466.3717.42312.81924.0029.8821.6024.002.25000ml,4©1994-2007ChinaAcademicJournalElectronicPublishingHouse.Allrightsreserved.(1)()(mg/l)pH1#2#3#4#5.005.005.005.00201.0401.0301.0301.02.02.02.02.02.320,,,,:pH(DO)(VSS)(OUR)33.1,10,4VSS50%1012,VSS,VSS,VSS,,,,VSS1#(TSS101482g/l,20)4#(TS201011g/l,30),10VSS54.63%50%,(1979)2020,1012,3545%3.2,1#(TSS101482g/l,20)3#(TSS111505g/l,30)2#(TSS91973g/l,40),50%VSS1063VSS,,,,,,,,,,,3.3VSS14,3#(TSS111505g/l,30)4#(TSS201011g/l,30)VSS63138%53159%,1#(TSS101482g/l,20)VSS4#(TSS201011g/l,30),TSSVSS3.4pH,,pH,,pH,pHpH,,,pH,50mg/l(CaCO3),pH5pH,VSS,pH8.0,,,pH7.08.0,pH,3.5OUR3.5.1OUR,OUR,4,4OUR,7OUR,,14,OURVSS,OUR,,VSS,1012,OUR,VSS©1994-2007ChinaAcademicJournalElectronicPublishingHouse.Allrightsreserved.(TSS9.973g/l,40)OUR3.21mgO2/lh,3#(TSS11.505g/l,30)1#(TSS101482g/l,20)61246130mgO2/lh,14,2#(TSS91973g/l,40),OUR,2#(TSS91973g/l,40)VSS,3.5.3OUR,4#(TSS201011g/l,30)VSS3#(TSS111505g/l,30),,4#(TSS201011g/l,30)OUR3#(TSS111505g/l,30),VSS,OUR,,VSS3.5.4(SOUR),VSS,,(SOUR),VSS3#(TSS111505g/l,30)4#(TSS201011g/l,30)SOURVSS3VSS,,VSS,,SOUR,,VSS3SOURVSSTable3ComparisonresultsofclearanceofSOURandVSS3#(TSS11.505g/l,30)4#(TSS20.011g/l,30)SOUR(mgO2/gVSSh)VSS(%)SOUR(mgO2/gVSSh)VSS(%)3510142.2073.3311.5961.51232.647.456.863.41.8342.0370.8840.71927.539.349.253.64(1),VSS(2),VSS,VSS(3),pH,(4),OURVSS,OUR[1],1[M]1[2],1[M]1[3]WasteWaterEngineering.Treatment/Disposal/Reuse,Metcalf&Eddy.secondedition.1979©1994-2007ChinaAcademicJournalElectronicPublishingHouse.Allrightsreserved.