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A/O沈建兵1,袁德玉2,蔡映杰3,杨小俊3(1.广东省环境保护工程研究设计院,广州510635;2.中冶南方工程技术有限公司,武汉430223;3.武汉纺织大学纺织印染清洁生产教育部工程研究中心,武汉430073) :A/O,:15h、30h、300%~400%,CODCr、BOD5、TN85.2%、91.6%、88%43.9%;,TN77.7%;,,,。:;A/O;:X705 :A :1671-1556(2011)04-0080-06:2011-01-17 :2011-02-24:(1980—),,,,。E-mail::icecola@163.comTreatmentofLandfillLeachateUsingA/OMembraneBioreactorSHENJian-bing1,YUANDe-yu2,CAIYing-jie3,YANGXiao-jun3(1.GuangdongEnvironmentalProtectionEngineeringResearch&DesignInstitute,Guangzhou510635,China;2.WISDRIEngineering&ResearchIncorporationLimited,Wuhan430223,China;3.EngineeringResearchCentreforCleanProductionofTextileDyeing&Printing,MinistryofEducation,WuhanTextileUniversity,Wuhan430073,China)Abstract:AnA/Omembranebioreactorwasappliedtothetreatmentoflandfillleachate.Thetestresearchsugges-tedthatattheconditionsoftheanaerobichydraulicretentiontimeof15h,theaerobichydraulicretentiontimeof30handthereturnrationof300%-400%,theaverageremovalratesofCODCr,BOD5,NH3-NandTNwere85.2%,91.6%,88%and43.9%,respectively.Aftertheadditionofcarbonsource,theaverageremovalrateofTNin-creasedto77.7%.Intheaerobiczone,therewerelargenumbersofhighertrophiclevelmicrobialpopulations,andthefoodchainswerelongandcrossed,andexhibitedawebstructure.Keywords:landfillleachate;A/Omembranebioreactor;microbialpopulation0 ,,,19792508t20081.54t,5。,90%,。、、、,,COD、BOD15a。,,[1]。,A/O,。1 1.1 A/O1。,225L,,75L,,,18 42011 7 SafetyandEnvironmentalEngineering Vol.18 No.4Jul. 2011。,。(PVDF),0.1~0.4μm,0.3m2,20L/m2·h。,10min,2min,。5L/h。1 Fig.1 Flowschemeforexperimentalequipment1.2 (MembraneBioreactor,MBR)[2]。,,,,;,MBR,;,、。A/OA/O,,,,,(N2),。[3]。BOD,BOD,。1.3 1,2。1 Table1 QualityofrawwastewaterCODCr/(mg·L-1)NH3-N/(mg·L-1)BOD5/(mg·L-1)B/CTN/(mg·L-1)pH5300~58001100~13002850~32000.32~0.511500~17007.8~8.42 Table2 TestitemsandmethodsCODCr(GB11914-89)NH3-N()(GB7479-89)TN()(GB11893-89)pH828pH、YSImodel521.4 ,,。;[4];,[5][7]。1.5 1.5.1 污泥驯化,,,24℃,20d,,,,,。MLSS3000mg/L,SV20%,,。1.5.2 试验工艺条件,,,,15∶1;(6~8)∶1,45h,300%~400%。:29d,;29d,,A/O。2 2.1 CODCrBOD5A/OCODCr2。2:CODCr,CODCr5300~5800mg/L,CODCr564~1300mg/L,75.4%~89.8%,85.2%;1~11dCODCr81第4期 沈建兵等:A/O膜生物反应器处理垃圾渗滤液的试验研究 ,CODCr84%,CODCr90%,。:,CODCr;,,,,,1~9d,MLSS3000~3500mg/L,21~29d,MLSS4500~5000mg/L。,,B/C,,。2 CODCrFig.2 RemovalefficiencyofCODCrA/OBOD53。3:BOD52850~3200mg/L,BOD5,200mg/L,1~11d,BOD589.4%~90.5%,BOD590.2%~94.5%,BOD591.6%。BOD5:;。3 BOD5Fig.3 RemovalefficiencyofBOD52.2 A/O(NH3-N)4。4:1100~1300mg/L,21~360mg/L,66.5%~98.3%,88%;,,;90%。4 Fig.4 Removalefficiencyofammonia,:,,,,/[8],,,,,,,;,,,,,,。2.3 TNA/OTN5。5:TN1500~1700mg/L,TN765~980mg/L,TN36.2%~54.7%;,TN,TN,43.9%。:,,82 第18卷。[9]:C/P20C/N6,,,。5 TNFig.5 RemovalefficiencyofTN2.4 TNTN,CODCr,CODCr9000~10000mg/L,6。6:TN,TN1532~1698mg/L,TN284~601mg/L,TN64.6%~82.4%,TN77.7%。TN43.9%,。6 TNFig.6 RemovalefficiencyofTNafteraddingcarbonsource2.5 A/O,,,、、、、、,3。713。3 Table3 Compositionofbacteriaandfunginaerobicarea(Sphaeratilusnatanssp.)*(Zoogloearamigerasp.)*(Leplothrixsp.)*(Alcaligenessp.)*(Pseudomonassp.)**(Coliformsp.)(Nitrosomonassp.)(Nitrobactersp.)*(Penicilliumsp.)*(Geotrichumsp.)*(Trichosporonsp.)(Amoebasp.)**(Epistylissp.)*(Voryicellamicrostoma)**(Parameciumbursaria)**(Rotariasp.)*(Philodinasp.)**(Nemathelminthsp.)(Naissp.)**:,“*”,“**”,。3,,,、、、、519,8(),3,4(),3,1。、,(7、89),(10、1112),(13),;,,,,(),,,,,、。83第4期 沈建兵等:A/O膜生物反应器处理垃圾渗滤液的试验研究 3 (1)A/O,CODCr、BOD5,85.2%、91.6%88%;TN,43.9%,,TN77.7%,,TN,C/N。(2),A/O,84 第18卷,,,,。(3),,(),。:[1],,,.[J].,2010,17(6):18-22.[2],.[M].:,2002.[3].()[M].:,1996.[4],,.[M].:,1990.[5].[M].:,1988.[6],.[M].:,1980.[7].[M].:,1978.[8],,,.[J].,2007,32(2):54-55.[9],.[M].:,1998.(79),,,。,,,,、,,17,。(4),,。、;、、、、、、;,、、、、、、、,[6,7]。、。(5)。、,,[8]。(6)。,,、、、、、,。、,,,,“”,[4,5]。5 ,,,。,,,,,。:[1].(2009)[M].:,2010.[2].(2002—2009)[R].:,2003-2010.[3].[J].,2007,23(6):11-13.[4].[M].:,2004.[5].[M].:,2005.[6].[M].:,2001.[7],,.[J].,2008,33(1):176-180.[8],,.[J].,2003,25(10):83-86.:(1962—),,,,。E-mail:yangtblzu@hotmail.com85第4期 沈建兵等:A/O膜生物反应器处理垃圾渗滤液的试验研究
本文标题:AO膜生物反应器处理垃圾渗滤液的试验研究沈建兵
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