生物过滤法处理挥发性有机物气体研究进展

ApplicationofIntegratedPhotocatalysisTechnologyforPurificationofVOCsAlliedLaboratoryonPhotocatalyticApplicationInstituteofEnvironmentalHealthandPollutionControl,GuangdongUniversityofTechnologyGuangzhouPurpleCapeEnvironmentalProtectionTechnologyCo.,Ltd.May06,2016OutlineBackgroundIntroduction2MechanismInvestigation3IndustrialApplication1一、研究背景一、研究背景nVolatileOrganicCompounds,VOCsTotalVOCs、VeryVolatileOrganicCompounds、VOC、Semi-VOCsAlkanes,aromatics,olefins,halogenatedhydrocarbons,esters,aldehydes,ketonesandothers20℃Vaporpressure≥0.01kPaGaseousmolecularOrganiccompoundsSaturationVaporPressureEUVOCsBoilingPointAmbientpressure<250℃OrganiccompoundsWHO1.BackgroundIntroductionChina：Organiccompoundswiththesaturatedvaporpressure＞70Paandtheboilingpointundertheatmosphericpressure＜260oCatnormaltemperature,ORvolatileorganicsubstanceswithvaporpressure≥10Paunderthetemperatureof20oCNumeroussource,highemission,lowconcentration,hightoxicity,andadverseeffecttohumanhealthandecologicalenvironmentBeijingShanghaiGuangdongBiomassBurningFossilFuelsBurningSolventEvaporationVehicleExhaustEmission(milliontons)SO2NOXDustVOCs2.2milliontonsofnewVOCsemissionin2015,justlowerthanNOX.Source：MinistryofEnvironmentalProtection,ChinaVOCspollutioncontrolhasbecomemoreconcernednowadays一、研究背景一、研究背景一、研究背景一、研究背景InSeptember2013,the“ActionPlanonPreventionandControlofAirPollution”issuedbytheStateCouncilproposedthelevyofsewagechargesforVOCsforthefirsttime!1.BackgroundIntroduction01232.21.02.51.6ØLargeemission(ca.100million/year)withoutclarificationoftheemissioncharacteristicandpotentialriskØHighlyshortagefortheefficientVOCspollutionandriskeliminationtechnologynTakingPearlRiverDeltaregionasanexample一、研究背景一、研究背景一、研究背景一、研究背景一、研究背景一、研究背景PetrochemicalindustryWoodworkindustrySolidwasteresourcerecoveryindustryprintingindustryShoemakingindustryPaintindustry1.BackgroundIntroduction一、研究背景一、研究背景nVOCspurificationtechnologyRecoveryDestructionIncinerationCatalyticcombustionBiologicalmethodPhotocatalysisCondensationAbsorptionAdsorpt