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当前位置:首页 > 商业/管理/HR > 质量控制/管理 > UASB和MBR组合工艺处理生活垃圾焚烧发电厂渗滤液袁江
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/L。 UASB MBRSolidWasteIncinerationPowerPlantLeachateTreatmentbyUASBandMBRCombinatedProcessYUANJiang1 XIAMing1 HUANGXing2 FANMaojun3(1.JiangsuProvincialConstructionDepartment Nanjing210036)Abstract ByusingthepracticalengineeringinJiangsuwiththescaleof150m3/dwasteincinerationpowerplantleachatetreatment,thispaperintroducestheapplicationofup-flowanaerobicsludgebed(UASB)andmembranebio-reactor(MBR)combinedprocessinleachatetreatmentintheincinerationplant.AnaerobicprocesstechnologyisfirstlyusedtoreducetheorganicloadofwaterbodyandMBRprocessisusedtofurtherreduceammoniaandorganicpollutantsundertheconditionsofacertainreductionoftheorganicpollutantsinthewater.Afterthetreatment,CODCrcanbereducedbelow1g/Landtheeffluentammonia-nitrogenbelowthe25mg/L.KeyWords leachate UASB MBR 2003(),2008,68,13,1.2t/d,37%。,。,MBR[1-2]。,(UASB)(MBR)。1 1.1 :①。,(、),、。②,COD30~70g/L。③。(BOD/COD)0.5,C/N20,。④。1.2g/L,1g/L。1.2 ,,8%~10%,12%~15%,20%~25%。1.3 1。1 ,,·21·2010364April2010 IndustrialSafetyandEnvironmentalProtection。2UASB。UASB,;,,COD,。COD,,,,、。,MBR。MBR,MBR,,,,MBR。1.4 150m3/d,11000m3,,1。 1 mg/L(pH) CODCrBOD5NH3-NSSpH6000030000150040005~71000600254006~91.5 1.5.1 UASB1.5.1.1 CODCr2UASB,CODCr。CODCr43718.4~61920.6mg/L,UASBCODCr6978.6~24806.7mg/L,UASBCODCr56.0%~83.8%,62.5%。2 UASBCOD1.5.1.2 NH3-NUASB,3。3,UASB,10%~15%。1.5.2 MBR1.5.2.1 CODCrUASB,CODCr18000mg/L,MBR,CODCr4。,MBRCODCr950mg/L,MBRCODCr93.9%~97.1%。3 UASB4 MBRCOD1.5.2.2 NH3-N,UASB,。MBR5。,MBR,30mg/L,99%。5 MBR1.5.3 。,MBR。(1)。,,。(1~3d),,166L/(m2·h)128L/(m2·h)。,(4~16d),128L/(m2·h)82L/(m2·h)。,,,。(2)。,。3:、,3,,400~600kPa,,。,,。,。(24)·22·2.2 SCWO26MPa,2。2 Na2CO3/(mg·L-1)Cr3+/(mg·L-1)400℃10s30s60s550℃10s30s60s00.3050.4910.557 —360.1800.2030.2460.1980.2350.2965500.0050.0700.0150.0810.138(:36mg/L100%,HClNa2CO3)。Cr,Cr3+。2,,Cr3+,。2Na2CO3036mg/L,Na2CO3Cr3+,Na2CO3SCWO,Na2CO3,。2.3 2.3.1 HClSCWOHCl,[5]。SCWONa2CO3,SCWOHCl,pH,。Na2CO3:12HCl+6Na2CO312NaCl↑+6CO2+6H2O(2)(1),SCWOHCl,Na2CO3NaCl。pH,Na2CO3SCWOpH2~3,36mg/LNa2CO3,pH6~6.5。HCl。2.3.2 Na2CO355mg/L,SCWOCr3+,Na2CO3,。Na2CO3,,HCl[6]。1μm[7],,(HCl、NaCl),Na2CO3,,,。Na2CO3,,Na2CO3、,。3 Na2CO3SCW,、SCWOHCl,,。,Na2CO3、,Na2CO3、SCWO。[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/m3。2 (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·
本文标题:UASB和MBR组合工艺处理生活垃圾焚烧发电厂渗滤液袁江
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