高浓度含盐有机废液焚烧技术马静颖

:2004-11-25::(1975-),,,,,(,311231):,,,,,:;;;:X783:A:1004-3950(2005)01-0045-04IncinerationofhighconcentrationorganicliquidwastescontaininginorganicsaltsMAJingying(DepartmentofCityConstruction,ZhejiangCollegeofConstruction,Hangzhou311231,China)Abstract:Organicliquidwastescontainingmanybiorefractoryorganiccompoundshavebeenincineratedwidelybecausetheyareunabletobeeffectivelytreatedbytraditionalbiologicalaction.Alkaliandalkalineearthmetalsinthewastewatercanformcompoundswithlowmeltingpointduringincineration,resultinginagglomeration,fouling,sinteringanddefluidizationproblems.Thisarticlesummariesthetechniques,presentconditionsandequipmentsofincinerationoftheliquidwastesaroundtheworld.However,incinerationofthesaltywastewaterwasprimarilyanalyzed.Torealizecontinuousincinerationofthesaltyliquidwastes,apretreatmentmethodofremovalofinorganiccompoundsthroughconcentrationandcrystallizationwassetforth.Keywords:organicliquidwastes;incineration;alkalimetalsalt;alkalineearthmetalsalt0,,,,,,,,,,,:COD100g/L,;COD20~150g/L[1],12005--,,,,COD,;,;,;22.1,,,[2],,COD130g/L,6%~7%,COD100~1500mg/L,,900~1000,3~4s,,,30%,,900~1000,3s,[3]H,COD120g/L,BOD11g/L,20mg/L:H,74%;,H;,,,[4][5],[6],[7],,2.2,,,,,66,1%,,,,,[8][9]11.6%,,[10],,[11],1982600mm,430mm,,VC,,COD400t,[12],S2-,,--ENERGYENGINEERING2005CO2H2O,CODCN,,,,,[13][14]3,,[11][15],(),,,,,0.3~2.0s,1650(),,,,PCB,63106kJ/h(650~1260):,,850,,900;(),,()(),,,,,,,,,,,,,[16][17],[8][18][19],,(635~815),,,,,4,,,:,,1065~1290,CaOFe2O3[20],2005--,BorislavGrubor,700[21],,,,,[3],,,,,,,,,,,,:[1]HGulyas.ProcessesfortheRemovalofRecalcitrantOrganicsfromIndustrialWastewaters[J].WaterSciTechnol,1997,36(2-3):9-16.[2].[J].,1993,(3):1-7.[3]KaulSN,NandyT,DeshpandeCV,etal.ApplicationofFullscaleEvaporationincinerationTechnologyforHazardousWastewater[J].WaterSciTechnol,1998,38(4-5):363-372.[4]Evaporationincinerationcombinationlowerscostoftreatingliquidwastes[J].ChemicalEngineering,2001,108(6):23.[5]NittetuChemicalEngineeringLtd.NCEsSubmergedCombustionProcess:Incinerationwithairstrippingsystem[EB/OL].[6]RoosAC,VerschuurRJ,SchreursB,etal.DevelopmentofaVacuumCrystallizerfortheFreezeConcentrationofIndustrialWasteWater[J].TransIchemE,2003,81(A):881-892.[7]NicholsKM.CombustionofConcentratesResultingfromUltrafiltrationofBleachedKraftEffluents[J].TappiJournal,1992,75(4):153-158.[8],,,.[J].,2000,2(1):40-44.[9],,,.[J].,1998,19(4):69-71.[10],,,.[J].,2001,12(3):14-16.[11],,,.[J].,1999,19(3):148-154.[12],,,.[J].,2001,20(6):56-59.[13],.[J].,2000,31(4):28-29.[14].[J]..2003,(7):78-79.[15].[M].:,2001.[16],,,.[J].,2000,34(1):1-8.[17],,,.150t/D[J].,2002,22(1):1598-1602.[18],,,.[J].(),2000,34(2):152-157.[19],,,.[J].,2001,32(9):25-28.[20],,.[J].,2002,53(12):1253-1259.[21]BorislavGrubor,DragoljubDaki,MladenIli,etal.FluidizedBedIncinerationTestsofToxicLiquidWaste[A].Proceedingsofthe15thInternationalConferenceonFluidizedBedCombustion[C].1999,PaperNoFBC99-0121.--ENERGYENGINEERING2005