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第38卷第1期辽宁化工Vo.l38,No.12009年1月LiaoningChemicalIndustryJanuary,2009郭智倩1,马强2,程宁2,崔玉波2(1.,130021;2.,116605):,,,:1.0g,0.33g:;;:X703:A:10040935(2009)01003104,,,[1-3]20[4],,,,,,11.1MLSSMLVSSSVSS11/,%MLSS/(gL-1)MLVSS/(gL-1)1799.296.224.941.2,1!5!5,,,,(%):SiO2:81.62;Fe203:4.06;Al2O3:9.89;Ti02:0.40;CaO:0.50;MgO:0.10;MnO:0.02;K2O:1.52;Na2O:0.08;Los:1.61.35,,1L5,,1:00.20.40.60.81.01.21.41.6g2:00.0550.1100.1650.2200.2750.3300.3850.440g3:,0.275g,00.20.40.60.81.01.21.41.6g4:,0.330g,00.20.40.60.81.01.21.41.6g5:,0.385g,00.20.40.60.81.01.21.41.6g22.11,30收稿日期:20080922作者简介:郭智倩(1984-),女,在读硕士min1h2h2,30min1h2h,,12,,62%,77%130min1h2h230min1h2h,,,,,;,,,,,,,[5]3450.2750.3300.385g/L,30min1h2h330min41h3~5,12,,,,,,,,,,,[6],,58%~6O%[1]32辽宁化工2009年1月52h5,,,2h,,,0.33~0.385g,0.2g2.2SS6SS,SS,60%1.2g/L,SS6SS7,SSSS,36%89SS7SS,1hSS,72%,,0.33g/L0.385g/LSS,1.0~1.6g,SS;1.2g/L,SS8SS9SS33第38卷第1期郭智倩,等:改性硅藻土调理剩余污泥沉降性能,,,1.0g/L,0.330g/L3;;SS72%;,,1.0g/L,0.330g/L[1],.[J].,2003,23(4):36-37.[2].[J].,1999,18(1):36-41.[3].[J].,2003,24(2):9-11.[4],.[J].,2003,11(2):33-36.[5],,.[J].,2003,11(25):73-75.[6],.[J].,2003,22(6):27-30.StudyonAmelioratingWasteSludgeSedimentationwithModifiedDiatomaceousEarthGUOZhiqian1,MAQiang2,CHENGNing2,CUIYubo2(1.DepartmentofEnvironmentalEngineering,JilinArchitecturalandCivilEngineeringInstitute,Changchun13002,China;2.Depart.ofEnvironmentalEngineering,DalianNationalitiesUniversity,Dalian116605,China)Abstract:Diatomaceousearthwasmodifiedwithinorganiccoagulantandusedforwastesludgepretreatment.Theresultsshowedthatsludgesettlingratiodecreasedwithincreasingdosageofmodifieddiatomaceousearth.Fromtheaspectsoftechnologyandeconomicaleffect,thebestdosageofmodifieddiatomaceousearthisasfollows:diatomaceousearthis1.0gperliterwastesludgeandmixedcoagulantis0.33gperliterwastesludge.Keywords:Modifieddiatomaceousearth;Sludgepretreatment;Sludgesettlingratio(上接第30页)4,A2/O30.40/m327.27/m3,A2/O,,[1],.[J].,2001,21(3):144-149.[2],.[M].:,2003.[3],.[J].,2000,26(6):35-37.[4],.[J].,2001,64(4):41-42.[5],.[J].,2002,28(7):5-7.[6].[M].:,2002.[7]PaulM.Sutton,JimHurvid,MartinHoeKsema.BiologicalFluidized-BedTreatmentofWastewaterfromByproductCokingOperations:Full-ScaleCaseHistory[J].WaterEnviron.Res.,1999,71:5-9.EconomicAnalysisofTreatingCokingWasteWaterwithA2/OMethodandCatalyticWetOxidationMethodZHOUHongxing(ConstructionEngineeringdepartment,TangShanCollege,Tangshan063000,China)Abstract:Inthispaper,accordingtocokingwastewatercharacteristic,A2/Omethodandcatalyticwetoxidationmethodwerechosentotreatcokingwastewater.Thetwomethodswereanalysedandcomparedfromtheaspectsoftechnologyandeconomicaleffect.Theresultshowedthatthecatalyticwetoxidationmethodisfeasibletotreatcokingwastewater.Keywords:Cokingwastewater;Processingtechnology;Economicanalysis34辽宁化工2009年1月