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1、附录一TheStatuesqueanddevelopmentofUASBanaerobicprocessAbstract:ThispaperintroducestheoriginofUASBreactor,theworkingprinciples,characteristics,thedevelopmentandapplicationofthelatestresearchprogress,pointingoutthattherecentUASBreactorresearchfocus.KeyWords:anaerobic、treatment、process.1.Int
2、roduction:Anaerobicbiologicaltreatmentastheuseofanaerobicmetabolismofmicroorganisms,withouttheprovisionofenergysourcesundertheconditionsoforganicmatterastoberestoredbyhydrogendonor,whilegeneratingenergyvalueofthemethanegas.Anaerobicbiologicaltreatmentappliesnotonlytohighconcentrationsof
3、organicwastewater,influentBODuptothehighestconcentrationoftensofthousandsofmg/l,canalsobeappliedinlowconcentrationsoforganicwastewater,suchassewage,andothercities.Anaerobicbiologicaltreatmentprocessandlowconsumption,organicvolumeload,generally5-10kgCOD/m3d,uptoamaximumof30-50kgCOD/m3d;l
4、essresidualsludge;onthenutritionalneedsoflowanaerobes,MDR-toxic,biodegradableorganicmolecularweighthighimpactresistantcapacityofstrongoutputofmethaneisakindofcleanenergy.Inthewholeofsocietytopromotearecyclingeconomyandtheimplementationoftheconcernsoftheindustrialwasterecyclingtoday,anae
5、robicbiologicaltreatmentofsewageisclearlyenablestheoptimizationofresources.Inrecentyears,theanaerobicwastewatertreatmentprocessdevelopedveryrapidly,withnewtechnology,newmethodsemerging,includinganaerobiccontactmethod,theup-flowanaerobicsludgebedanaerobicstallplate,anaerobicbiologicalfil
6、ter,anaerobicexpandedbedandfluidizedbed,andthethirdgenerationofanaerobicprocessEGSBandICanaerobicreactor,developedveryrapidly.Andtheup-flowanaerobicsludgeblanketUASB(Up-flowAnaerobicSludgeBed,Note:hereinafterreferredtoUASB)owingtotheanaerobicprocessofanaerobicfiltersandactivatedsludgech
7、aracteristicsofthedual,ascanbetransformedintothepollutantsinthesewage10%ofrenewablecleanenergy-abiogastechnology.Thedifferentsolidcontentofthesewage15adaptabilityalsostrong,anditsstructure,operationandmaintenancemanagementoperationisrelativelysimpleandrelativelylowcost,technolo
