UASB和MBR组合工艺处理生活垃圾焚烧发电厂渗滤液11da433d59eef8c75fbfb3d

UASBMBR袁江1夏明1黄兴2范茂军3(1.210036;2.214062;3.()213022)150m3/d,(UASB)(MBR),,MBR,CODCr1g/L,25mg/LUASBMBRSolidWasteIncinerationPowerPlantLeachateTreatmentbyUASBandMBRCombinatedProcessYUANJiang1XIAMing1HUANGXing2FANMaojun3(1.JiangsuProvincialConstructionDepartmentNanjing210036)AbstractByusingthepracticalengineeringinJiangsuwiththescaleof150m3/dwasteincinerationpowerplantleachatetreatment,thispaperintroducestheapplicationofup-flowanaerobicsludgebed(UASB)andmembranebio-reactor(MBR)combinedprocessinleachatetreatmentintheincinerationplant.AnaerobicprocesstechnologyisfirstlyusedtoreducetheorganicloadofwaterbodyandMBRprocessisusedtofurtherreduceammoniaandorganicpollutantsundertheconditionsofacertainreductionoftheorganicpollutantsinthewater.Afterthetreatment,CODCrcanbereducedbelow1g/Landtheeffluentammonia-nitrogenbelowthe25mg/L.KeyWordsleachateUASBMBR2003(),2008,68,13,1.2t/d,37%,,MBR[1-2],(UASB)(MBR)11.1:,(),,COD30~70g/L(BOD/COD)0.5,C/N20,1.2g/L,1g/L1.2,,8%~10%,12%~15%,20%~25%1.311,,212010364April2010IndustrialSafetyandEnvironmentalProtection2UASBUASB,;,,COD,COD,,,,,MBRMBR,MBR,,,,MBR1.4150m3/d,11000m3,,11mg/L(pH)CODCrBOD5NH3-NSSpH6000030000150040005~71000600254006~91.51.5.1UASB1.5.1.1CODCr2UASB,CODCrCODCr43718.4~61920.6mg/L,UASBCODCr6978.6~24806.7mg/L,UASBCODCr56.0%~83.8%,62.5%2UASBCOD1.5.1.2NH3-NUASB,33,UASB,10%~15%1.5.2MBR1.5.2.1CODCrUASB,CODCr18000mg/L,MBR,CODCr4,MBRCODCr950mg/L,MBRCODCr93.9%~97.1%3UASB4MBRCOD1.5.2.2NH3-N,UASB,MBR5,MBR,30mg/L,99%5MBR1.5.3,MBR(1),,(1~3d),,166L/(m2h)128L/(m2h),(4~16d),128L/(m2h)82L/(m2h),,,(2),3:,3,,400~600kPa,,,,,(24)222.2SCWO26MPa,22Na2CO3/(mgL-1)Cr3+/(mgL-1)40010s30s60s55010s30s60s00.3050.4910.557360.1800.2030.2460.1980.2350.2965500.0050.0700.0150.0810.138(:36mg/L100%,HClNa2CO3)Cr,Cr3+2,,Cr3+,2Na2CO3036mg/L,Na2CO3Cr3+,Na2CO3SCWO,Na2CO3,2.32.3.1HClSCWOHCl,[5]SCWONa2CO3,SCWOHCl,pH,Na2CO3:12HCl+6Na2CO312NaCl+6CO2+6H2O(2)(1),SCWOHCl,Na2CO3NaClpH,Na2CO3SCWOpH2~3,36mg/LNa2CO3,pH6~6.5HCl2.3.2Na2CO355mg/L,SCWOCr3+,Na2CO3,Na2CO3,,HCl[6]1m[7],,(HClNaCl),Na2CO3,,,Na2CO3,,Na2CO3,3Na2CO3SCW,SCWOHCl,,,Na2CO3,Na2CO3SCWO[1].[J].,2008,18(6):111-114.[2],,.[J].,2008,29(9):534-536.[3],,,.[J].,2007,38(6):8-11.[4],.[J].,2007,26(2):101-104.[5]KritzerP,DinjusE.Anassessmentofsuper-criticalwateroxidation(SC-WO)-existingproblems,possiblesolutionsandnewreatorconcepts[J].ChemicalEngineeringJournal,2001,83(3):207-214.[6]Poongunran,Muthukumaran,RamBGupta.Sodium-carbonate-assistedsupercriticalwateroxidationofchlorinatedwaste[J].IndEngChemRes,2000,39(12):4555-4563.[7]ChattopadhyayP,GuptaRB.SupercriticalCO2-basedproductionoffullerenenanoparticles[J].IndEngChemRes,2000,39(7):2281-2289.刘威,女,1982年生,硕士研究生,主要从事超临界水氧化技术研究(:2009-08-19)(22)1.5.4,2.5~3.0/m3,22/m32(1)UASB,,CODCr62.5%(2)MBR,30mg/L(3)UASBMBR,(GB16889-1997)[1],.[J].,2006,24(3):27-30.[2],.UASB[J].,2006,7(10):88-92.袁江,1980年生,中国城市建设研究院工程师曾在武汉市环境卫生科学研究设计院住房和城乡建设部城建司市容环境管理处工作长期从事城市市容环卫垃圾处理等方面的法律法规政策研究技术工艺和路线研究,参与了城市生活垃圾管理办法城市建筑垃圾管理规定等规章的起草,参与组织了全国生活垃圾填埋场检查和无害化等级评估工作,参与了全国城镇环境卫生十一五规划等的编制,以及多项技术政策行业标准的起草工作(:2009-09-16)24