废气量减排控制技术需求方向分析

Vol．5No．3May2015JournalofEnvironmentalEngineeringTechnology5320155．J．201553214-219．SHUYZHANGFHUANGJYetal．AnalysisofrequirementdirectionofwastegasvolumereductioncontroltechnologiesJ．JournalofEnvironmentalEngineeringTechnology201553214-219．2015－02－258632012AA0625052014M5610252013－YSKY－011983—[e-mail]*1959—[e-mail]*100012PM2.5。、。、SO2、NOx。。PM2.5X321674－991X201503－0214－06doi10.3969j．issn．1674-991X．2015.03.034AnalysisofＲequirementDirectionofWasteGasVolumeＲeductionControlTechnologiesSHUYunZHANGFanHUANGJia-yuWANGHong-changZHUJin-weiWANGHong-meiTIANGangDENGShuangDUJi-junChineseＲesearchAcademyofEnvironmentalSciencesBeijing100012ChinaAbstractＲecentlyPM2.5pollutionisseriousinChinaandhazeweatheroccursfrequentlywhichcausesgreatharmtotheenvironmentandhumanliving．ThewastegasvolumereductionisoneoftheimportantwaysofcontrollingPM2.5pollution．Byintroducingtheexistingwastegasvolumereductioncontrolmeasurementsathomeandabroadtherequirementdirectionofwastegasvolumereductioncontroltechnologiesinthecementsteelandotherindustrieswereproposedintermsofwastegasrecyclingandcascadeutilization．ItwasfoundthattheemissionsinwastegasvolumeSO2NOxanddustcouldbereducedgreatlybythewastegasvolumereductioncontroltechnologies．ThiswouldbebeneficialtothepollutionabatementofthePM2.5pollution．Itwassuggestedthatafeasibilityanalysisonwastegasvolumereductioncontroltechnologiesforrelativeindustriesshouldbemadeandthattheresearchesanddemonstrationsofthewastegasrecyclingandcascadeutilizationtechnologiesbeencouragedtocarryout．KeywordswastegasvolumePM2.5recyclecascadeutilizationPM2.52.5μm。PM2.5、3。2013521-2PM2.5PM2.5。80%90%3。20503、4560。。VOC。、6。。、。。17-10、。、。。1.1、1。11-1210%SO215%NOx10%20%t5%15%、SO217%NOx12%25%t9%。1Fig．1Schematicdiagramoffluegasgradientformoderndryprocesscement1.2。。EOSEPOSINTLEEP。18%1。·512·5114Table1Energyconservationandemissionreductionofvariousfluegasrecycletechnologies%SO2NOxkgtEOS454541.34512EPOSINT25～2830～3525～3025～302LEEP4550～5527～3525～505284046341.3700℃8%～10%5%15。340℃500td80%5%～10%10%～15%16。。PM2.5。、、。2、、、、12、、34、。。、3、、。2.190%、、。2。。2Fig．2Schematicdiagramoffluegasgradientandrecycleinthecementindustry。40%～60%130～150℃25℃·612·310%～15%10%～20%SO210%～12%NOx4%～7%5%～8%2。、。。、。2Table2Energyconservationandemissionreductionoffluegasgradientandrecycleinthecementindustry%SO2NOx10～1510～2010～124～75～82.2、、。3。3Fig．3Schematicdiagramoffluegasgradientandrecycleinthesteelindustry。120～25℃。。30%～40%。、。22。。100℃、。35%～45%25℃。3。110℃。20%～30%25℃。4QＲD－2000。、、、SO2、NOx、CO1000℃。、。10%～20%25℃。·712·5、、20%～30%30%～40%SO215%～20%NOx10%～12%20%～25%3。3Table3Energyconservationandemissionreductionoffluegasgradientandrecycleinthesteelindustry%SO2NOx20～3030～4015～2010～1220～252.3、、。、、、、、4。、、、、、、、、。4Fig．4SchematicdiagramoffluegasgradientandrecycleintheotherindustriesSO2、NOx13%～19%200℃。、SO2、NOxCO220℃。N2、O2SO2、16。20%8%。SO2、SO2。100～200℃。100～220℃25℃。。。、4。4、Table4Energyconservationandemissionreductionoffluegasgradientandrecycleinthecalciumcarbidecokeandelectrolyticaluminumindustries%SO2NOx8～1510～156～92～55～716～2030～3510～155～610～1210～1715～1810～13—7～12、、、、、SO2、NOx。、。3。·812·3、、SO2、NOx。1WANGJHUZMCHENYYetal．ContaminationcharacteristicsandpossiblesourcesofPM10andPM2.5indifferentfunctionalareasofShanghaiChinaJ．AtmosphericEnvironment2013684221-229.2HETLANDＲBCASSEEFＲＲEFSNESMetal．ＲeleaseofinflammatorycytokinescelltoxicityandapoptosisinepitheliallungcellsafterexposuretoambientairparticlesofdifferentsizefractionsJ．ToxicologyinVitro2004182203-212.3．J．20053143-7.4DANIELAM．J．200619298-108.5．J．20127178-180.6SHELDONKFEＲＲALLMＲ．Intergovernmentalrelationsandclean-airpolicyinsouthernCaliforniaJ．JournalofFederalism1991213143-154.7．PM2.5J．200631258-61.8．J．2011549-54.9．M．2008.10DAWSONPＲ．ＲecentdevelopmentsinironoresinteringnewdevelopmentforSinteringJ．IronmakingandSteelmaking19932135-136.11．J．200631-4.12．J．2005457-60.13．J2004432-35.14．J．20143635-7.15．J．2012124-25.16．J．20118188-192.17．SO2J．201342540-47.○·912·