近期生物处理啤酒废水中的事态发展-毕业论文外文翻译

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1、英文文献：RECENTDEVELOPMENTSINBIOLOGICALTREATMENTOFBREWERYEFFLUENTABSTRACTDuringthelasttwodecadesthebrewingindustryhasshownincreasingawarenessforenvironmentalprotectionandtheneedofsustainableproductionprocesses.ImplementationofISO14001certificationandmorestringentenvironment

2、allegislationhavebeenimportantdriversforthebrewingindustrytoinvestinbiologicaleffluenttreatment.Theroleofbiologicaleffluenttreatmentisdiscussedwithspecialattentionisgiventocombinedanaerobic/aerobictreatment.Combininganaerobicpre-treatmentwithaerobicpost-treatmentintegra

3、testheadvantagesofbothprocessesamongstwhichreducedenergyconsumption(netenergyproduction),reducedbiologicalsludgeproductionandlimitedspacerequirements,areofimportance.Thecombinationallowsforsignificantsavingsonoperationalcostsascomparedtocompleteaerobictreatmentwithoutco

4、mpromisingtherequireddischargestandards.Descriptors:breweryeffluent,biologicaltreatment,anaerobic,aerobicINTRODUCTIONThelast20yearsenvironmentalawarenessofthebrewingindustryhasgrownsignificantly.leadingtoincreasedinvestmentsinenvironmentalprotectionmeasures.Importantint

5、ernaldriversforthebrewingindustryareimplementationofenvironmentalmanagementsystems(EMS)likeISO14001aswellastheneedforconductingofbenchmarkstudiesfor23breweryprocessoptimalization.Knowledgeaboutenvironmentalemissions(e.g.effluentqualityandquantity)canbecomemanagementinfo

6、rmation,whichmayhelptoimprovetheefficiencyofin-plantbreweryprocesses(minimizeproductlosses,spillofwaterandenergy)6.Importantexternaldriversforenvironmentalinvestmentsarelocallegislationandenvironmentaltaxationsystems(dischargelevies).Theoverallresultisagrowinginterestwi

7、thinthebrewingindustryinenvironmentalpollutioncontrolssystems.Thispaperdescribesthemostimportant(biological)technologiesforpurificationofbreweryeffluent.Specialattentionisgiventotheroleofanaerobictreatmentinreducingwasteandnetproductionofenergyrichbiogas.Breweryeffluent

8、compositionThequalityandquantityofbreweryeffluentcanfluctuatesignificantlyasitdependsonvariousdifferentprocess