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32920079ENVIRONMENTALSCIENCEANDMANAGEMENTVol.32No.9Sep.2007:2007-05-21:(1980-),,,,,。:1673-1212(2007)09-0118-04杨爽,阎冬,侯绍刚(,455000) :生物膜法作为一种水处理方法已广泛应用于处理城市污水和工业废水,生物膜是生物膜法处理的基础。而生物膜的产生和生长离不开载体材料的使用,载体在废水处理中是起净化作用的主体部分。文章就生物膜载体的类型以及载体表面性能对微生物附着的影响因素进行了详细的介绍,并分析了不同的载体以及不同材料的同一载体对生物固着量以及硝态氮的处理能力的影响,最后简单介绍了一种新型的生物膜载体-新型软性纤维载体,提出了今后生物膜法研究的重点。:生物膜;载体;表面性能;硝化:X703.1:ADiscussiononRelatedProblemsofBioflimCarriersYangShuang,YanDong,HouShaogang(AnyangInstituteofTechnology,Anyang455000,China)Abstract:Bioflimtreatmentofwastewaterisamethodwhichhasbeenwidelyusedinthecitysewageandtheindustrialwaste,thebiomembraneisthefoundationofbiologicalmembranemethodprocessing.Andtheengenderandgrowthofbioflimcannotdepartfromtheusingofcarriers,itisthepurificationmainbodyinwastewaterprocessing.Inthispaper,thetypeandtheeffectofsurfacecharacteristicsofbioflimcarriersonmicroorganismsattachmentareintroduced,thequantitytothebiologyandthenitrificationofdifferentcarriersaswellasthedifferentmaterialidenticalcarriersareanalyzed.Anditsimplyintroducesanew-fashionedbioflimcarrier-newsofttextilefibercarrier,andproposesthenextbiologicalmembranemethodresearchkeypoin.tKeywords:bioflim;carrier;surfacecharacteristics;nitrification1 ,,。,:、、、、、。,。,1。:①,;②,;③,;④,。1 [1]、、+--、++-、、+++2 。,,,。2.1 、、、、、、、、。2。11832920079Vol.32No.9Sep.2007、、,,,,3[2]。,,,,UASB、EGSB、ABR、IC,。,,,;。,,,,。2 (mm)0.25~0.50.5~1.20.25~3.00.96~2.140.315~0.63(g/cm3)2.501.671.381.501.6 ,。,70,-(PAC),、、[3]。,1.3g/cm3PAC,。3 (kg/cm2)0.0732.00.24-1.70.24-1.74-12.2×10-31×10-30.212×10-4--- ,。0.42mm,20%(AAFEB)COD300~900mg/L,,16℃~18℃,HRT2.28h,5.29kgCOD/(m3d),COD621mg/L,COD87.7%。,(AFB),,AFB,COD。,ABF,0.2mm0.5mm,,,,AFB0.2mm~0.7mm。2.2 。PVC、PE、PS、PP、、、,,PVC、PE、PS、PP,。4[2]。4 (kg/cm2)0.25RBC0.48~1.440.12~2.550.71PVC0.1~0.25PP0.1~0.25PE0.1~0.25PS0.1~0.25PS0.05~0.1PS0.05~0.1--11932920079Vol.32No.9Sep.2007 ,。,。,,,,100~200m2/m3,80%~90%,,5~15kgCOD/(m3d),,。[4]-15%~30%,,(MLSS)10~19kg/m3,30kg/m3,MLSS4~7kg/m3(SVI),,。,,,CODNH+4-N,95%57%[5]。,1236m2/m3,,22%COD、BODNH+4N[6]。3 、,。,、、、、。3.1 ,、。、,:,;,,、。,,,。,,。3.2 ,。,,。:,,、。,,,,。,。3.3 。,pH7,。,、,,,,、()。,PSFe3+PS,[7]。3.4 。,,,,。4 ,BOD,,,。,,,。,,,。。,(),,。,12032920079Vol.32No.9Sep.2007。5[8]。[9],,1、2。,,。5 (m2/g)(meq/g)(Gpa)(g/g)[mg/(dg)]PAN2050.17743.50.52163060PAN9800.27121.50.0293181Ⅰ14910.29531.20.1317880Ⅱ19150.384610.12437308220.4878-0.02371801 2 [10]、。,,,;,,,,NO-2-N;,,,NO-2-N。,,,NH3-N1.7kg/(m3d),98%[11]。,,。10%,,,,,[12]。5 、、、,,,,。,,,,,。6。,。6 (m2/m3)(%)(kg/m3)、100~20098~9940~501000~250098~99110~20090~962.6~3.687~939711~11400~2400901.5~3.08000~900090(下转第128页)12132920079Vol.32No.9Sep.2007:[1]丁杭军,李党生,邱永宽.污水处理中膜生物反应器应用效果与特性研究综述[J].黄河水利职业技术学院学报,2003,15(2):34-36.[2]崔正国,王修林,单宝田.膜生物反应器在工业废水处理中的研究及应用[J].水处理技术,2005,31(5):7-10.[3]GanderM,JeffersonB.JuddS.AerobicMBRsfordo-mesticwastewatertreatment:areviewwithcostconsiderations[J].SepPurifTechnol,2000:18.[4]VanDijkL,RonckenGCG.Membranebioreactorsforwastewatertreatment:thestateoftheartandnewdevelopment[J].Wa.tSc.iTech,1997,35(10).[5]高从猎.水处理中的膜生物反应器简介[J].水处理技术,2002,28(1).[6]顾小红,黄种买,吴浪.MBR在污水处理中存在问题的研究[J].西南给排水,2003,25(1):16-19.[7]CarrollT,BookerNA.Axialfeaturesinthefoulingofhollow-fibermembranes[J].J.Memb.Sci,2000,168:203-212.[8]DefranceL,eta.lContributionofvariousconstituentsofactivatedsludgetomembranebioreactorfouling[J].Biore-sourceTechnology,2000,73:105-112.[9]StefanKrause,peterCorne.lAerobemembranbele-bungsverfahrenzuraufbereitungvonindustrieabwasserUndproz-esswasser[A].ATV-Dvwk:Membrantage[C].Kassel:ATV-Dvwk,2004.[10]MartinBrockmann.MembranbelebungsverfahrenzurAbwasserreinigunginderchemischenundpharmazeutischenIn-dustrie[A].ATV-Dvwk:Membrantage[C].Kassel:ATV-Dvwk,2004.[11]Thomaspeters.AufbereitungvonIndustrieabwasserundprozesswassermitmembranverfahren-eineUbersicht[A].ATV-Dvwk:Membrantage[C].Kassel:ATV-Dvwk,2004.[12]FriederWager.MembranbebungsanlagemitexternermembranordnungzurreinigunghochbelasteterIndustrieabwasser(Fallbeispiele)[A].ATV-Dvwk:Membrantage[C].Kassel:ATV-Dvwk,2004.[13]赵奎霞,张传义.MBR中膜污染的全过程控制方法[J].河北工程技术高等专科学校学报,2003(1):12-15.[14]艾翠玲,贺延龄,周孝德.一体式膜生物反应器中污染物浓度限制条件[J].长安大学学报,2004,24(1):108-110.[15]赵建伟,等.膜生物反应器及膜污染的研究进展[J].中国给水排水,2003,16(5).(上接第121页) :[1]王建龙.生物固定化技术与水污染控制[M].科学出版社,2002.[2]刘雨,赵庆良,郑兴灿.生物膜法污水处理技术[M].中国建筑工业出版社,1999.[3]DalmacijaB.,KarlovicE.,TamasZ.,andMiskovicD.Purificationofhigh-salinitywastewaterbyactivatedsludgeprocess[J].Wa.tRes.,1996,30(2):295-298.[4]MorperM.R.Vpgradingofactivatedsludgesystemfor-nitrogenremovalbyapplicationoftheLINPOR_CNprocess[J].Wat,RES.,1996,30(1):242-245.[5]FangH.H.P.,YeongC.L.y.,BOOKK.M.ANDChiuC.M.RemovalofCODandnitrogeninwastewaterusingse-quencingbatchreactorwithfibrouspacking[J].Wa.tSc.iTechn-ol,1993,28(7):125-131.[6]ZhaoQ.L.andWangB.I.Evaluationonapilot-scaleattached-growthpondssystemtreatingdimesticwastewater[J].Wat,Res.,1996,30(1):242-245.[7]LiuY.Adhesiokineticsofnitrifyingbacteriaonvariousthermoplasticsupports[J].ColloidsandSurfacesB:Biointerfac-es,1995(5):213-219.[8]马兆昆,刘杰.炭纤维生物膜载体在反硝化脱氮中的应用[J].中国环境科学,2003,23(3):247-250.[9]马兆昆,刘杰.改性炭纤维及表面官能团对反硝化菌固着化的影响[J].功能材料,2003,34(5):592-594.[10]何洁
本文标题:对生物膜载体相关问题的探讨杨爽
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