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1、BiofilmtreatmentofganicwasteLiRuixueCaiShenjianShenChengAbstract:Hazardganicwastehasbecometheconsensustreatmentofganicwastepollutionisoneofthekeyenvironmentalwk.Thispaperdescribesthesourcesofganicwastehazardsdescribesthe

2、principlesofbiofilmtreatmentofganicwasteadvantagesdisadvantagesdiscusseditsresearchstatusdevelopmenttrends.Keywd:BiofilmganicwasteTreatment1:PrefaceBoiofilmganicgasmainlycomesfromthepetroleumthechemicalindustryintheprodu

3、ctionprocessemissions.Ithastheacteristicthattheganicmattercontentofupsdownswithcombustiblehaveacertaintoxicitytherewillbesomeod.Chlofluocarbonemissionswillcausethedestructionoftheozonelayer.Petrochemicalproductionprocess

4、stageequipmentprintingotherrelatedtopetroleumchemicalindustrytheuseofganicsolvents.Petroleumproductsfavarietyoftransptationfuelsallabovethesewillcauseganicgas.【1】Themaincomponentsofganicwastearefmaldehydeacetoneaceticaci

5、dethylesteradditiveotherganicgasescontainingcarbonoxygensoon.ganicgasdamageplantleaftissuedestroytheozonelayerFtheharmtohumanbodyisreflectedinmanyaspects.Benzeneishighlytoxicsolventsevensmallamountscancauselongtermdamage

6、tothehumanbodyitcanaccumulateinthebiologicaloxidationconamethodplasmadecompositionsoon.【2】2:Biofilmtreatmentofganicwaste2.1MechanismofbiofilmtreatmentofganicwasteMechanismofbiofilmtreatmentofganicwastewasfirstputfwardbyO

7、ttengraffromherls.Thebiofilmtheybiochemicalmethodofganicwastegaspurificationprocessintothreesteps:(1)Firsttheganicpollutantsintheexhaustgasoncontactwithwaterdissolvedinwater.ThatisbydiffusionintothefilmbytheFilm.(2)Disso

8、lvedintheliquidfilmoftheconcentrationdifferencebetweentheuseofganicpollutantsingredientsspreadtothebiofilmwasoneofthemicroganismstocaptureabsb.(3)Microganismsintoganiccontaminantsinmicrobialmetabolicprocessesastheirenerg

9、ynutrientsarebrokendownbybiochemicalreactionseventuallyconvertedintoharmlesscarbondioxidewater.LaterSunPeiShiwhonotedthatsomedonotdissolveinwaterwatersolubleganicmatterdifficulttousefilmdiffusionmethodtoexplain.Sotheypro

10、posedadsptionBiofilmThey.basedonthetreatmentoflowconcentrationsoftoluenegasexperimentstoestablishadynamicmodel.【3】Highlightsofthetheyis:(1)ganicpollutantsintheexhaustgasreachesthemembranebydiffusionadsptiontothemoistbiof

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