mbr工艺处理源头分离尿液的研究

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1、工学硕士学位论文MBR工艺处理源头分离尿液的研究Source-SeparatedUrineTreatmentwithMBR陈超哈尔滨工业大学2007年12月国内图书分类号：X703.1国际图书分类号：504工学硕士学位论文MBR工艺处理源头分离尿液的研究硕士研究生：陈超导师：安京珍副教授申请学位：工学硕士学科、专业：市政工程所在单位：深圳研究生院答辩日期：2007年12月授予学位单位：哈尔滨工业大学ClassifiedIndex:X703.1U.D.C:504DissertationfortheMasterDeg

2、reeinEngineeringSOURCE-SEPARATEDURINETREATMENTWITHMBRCandidate:ChenChaoSupervisor:AssociateProf.AnKyoung-JinAcademicDegreeAppliedfor:MasterofEngineeringSpecialty:MunicipalEngineeringAffiliation:ShenzhenGraduateSchoolDateofDefence:Dec,2007Degree-Conferring-Ins

3、titution:HarbinInstituteofTechnologyAbstractAbstractCurrentwastewatertreatmentsystemsandtechnologieshavebeendemonstratedtobeunsustainableanddischargestandardsbecomemorestringent,thisplaceabigchallengetotheurbanwastewatermanagement.Theseparatedcollectionandtre

4、at-mentofurinehasattractedconsiderableattentioninthelastfewyears,anditisseenasaviableoptionforenhancingtheflexibilityofwastewatertreatmentsystem.Lit-eraturesproposetodevelopasustainablesystemfordenselypopulatedurbanareasbasedonthenewconceptsofurineseparation,

5、onsitetreatmentandin-sewertreat-menttechnologies.Unliketheexistingsystemthatpassivelycollectsandtreatssew-ageatgreattechnicaldifficultyandcost,thenewsystemeffectivelyseparatesurineatthesourceandtransformsitonsiteintonitrate/nitrite.Then,thegeneratedni-trate/n

6、itriteisfurtherconvertedintoharmlessnitrogengasinthesewerwheresolubleorganicsareco-removedwithlittleeffort.Sinceurinecontains80%nitrogenand40%phosphorusindomesticwastewater,butmakesuplessthanonepercentofthetotalwastewatervolume,effectivelytreat-mentofsource-s

7、eparatedurinecanprovideamorepromisingwaytosolveaboveproblems.Source-separatedurinetreatmenthasbeendividedintosevenmainpur-posetreatmentprocesses:hygienisation,volumereduction,P-recovery,N-recovery,stabilisation,nutrientremovalandhandlingofmicropollutants.This

8、studyfocusononsitetreatmenttechnologydevelopment:thenutrientremovalwithMBR.Experi-mentshavebeencarriedouttoinvestigatethefeasibilityofsource-separatedurinetreatmentwithMBRandtheoptimalope