常温下强化UASB处理垃圾渗滤液的试验研究袁志宇

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30 220082武 汉 理 工 大 学 学 报JOURNALOFWUHANUNIVERSITYOFTECHNOLOGYVol.30 No.2 Feb.2008UASB袁志宇,杨珍珠,代华军(,430070) : 提出了上流式厌氧污泥床(UASB)强化处理工艺,利用UASB强化处理工艺对黄石、武汉两地垃圾渗滤液进行对比试验。结果表明,在UASB反应器中投加细小颗粒活性炭可强化UASB反应器的处理效果,使UASB反应器处理垃圾渗滤液的温度扩展到10—20℃,并能获得较好的处理效果;在常温条件下CODCr、BOD5的去除率可达50%以上,NH3-N的去除率可达60%以上;将UASB形成颗粒污泥的时间从53d左右提前到26d左右;CODCr容积负荷率从15kgCODCr/(m3·d)提高至36kgCODCr/(m3·d)。: 上流式厌氧污泥床(UASB); 垃圾渗滤液; 颗粒活性碳; 颗粒污泥: X703: A:1671-4431(2008)02-0097-04ExperimentalResearchonUASBTechnologyTreatingtheLeachateofLandfillUnderNormalTemperatureConditionYUANZhi-yu,YANGZhen-zhu,DAIHua-jun(DesignandResearchInstitute,WuhanUniversityofTechnology,Wuhan430070,China)Abstract: ThisarticleputforwardtheintensifiedtechnicofUASB(upflowanaerobicsludgeblanket),anddidparallelexper-imentwithittodealwiththeLeachateofHuangshiandWuhan.Accordingtothedata,theeffectofUASBreactorcouldbein-tensifiedbyaddingslendergranuleactivatedcharcoal.Thetemperaturewasextendedto10—20℃,andthedisposaleffectwaspreferable.Undernormaltemperature,theremovalrateofCODCr,BOD5isabove50%,andNH3-Nwasabove60%.Thetimetoformgranulesludgewasshortenfrom53daysto26days.Thevolumeburdenwasimprovedfrom15kgCODCr/(m3·d)to36kgCODCr/(m3·d).Keywords: upflowanaerobicsludgeblanket(UASB); leachate; granuleactivatedcharcoal; granulesludge:2007-10-04.:(2003AA307B03).:(1966-),,,.E-mail:yuanzhiyu1966@126.com(UASB),,3—6[1]。、、。,,[2,3]、[4]、(BT)(PAM)[5],。,(PAC)UASB,UASB,CODCr,CODCr、BOD5、NH3-N。,UASB,UASB,、。1    1)UASB 1,2UASB,2UASB,,200mm,2100mm,56.5L,40L,1270mm,5,200mm;,0—60℃。,,。UASB,,,,DN32、DN10。1#,2#。2) 0.16—0.2mm,1.29×103kg/m3。800mL,,105℃。2 2.1 UASB。CODCr,0—2.5m3/(m2·h),0—10L/h。1h,2UASB。2,,UASB,,,0.5m3/(m2·h)。2.2 1) 2UASB,,2004103—2005215,10—18℃。1。1 UASB()CODCr/(mg·L-1)BOD5/(mg·L-1)SS/(mg·L-1)NH3-N/(mg·L-1)pH1230—1680370—50031—50176—1908.0  2) ,1#、2#230L,,7d[6],100mg/LNa2S,400mg/L。7d,,VSS/SS=0.71,81.4mLCH4/(gvss·d)。8.0g/L。3)UASB 2UASB,18℃。1#,,2#,800mL。2、。3.5L/h,CODCr3.0kgCODCr/(m3·d),16h。,1#UASB0.5mm53d,2#0.5mm27d。2UASB,UASBCODCr,2UASB。7d,2(20041126—200518)。,CODCr,,98                                       20082,CODCrUASB。2 UASB()/℃/(L·h-1)COD/(kgCODCr·m-3·d-1)CODCr/(mg·L-1)CODCr/%BOD5/(mg·L-1)BOD5/%NH3-N/(mg·L-1)NH3-N/%pH163.52.61230485.960.5308.6155.649.6165.473.345.77.5—8.01#UASB1454.41450658.354.632116648.3170.388.148.37.5—8.0136.56.61680757.754.9335181.645.81769744.97.5—8.01187.41540734.652.3329.6176.746.4174.598.443.67.5—8.010108.81463725.650.4327.3179.445.2170.296.743.27.5—8.0163.52.6123033073.2308.6121.960.5165.461.562.77.5—8.02#UASB1454.41450423.470.8321131.359.1170.36661.37.5—8.0136.56.6168049970.3335140.558.117669.560.57.5—8.01187.41540486.668.4329.6143.756.4174.570.859.47.5—8.010108.81463465.268.2327.3140.157.2170.270.558.67.5—8.02.3  2005102UASB,,3m3。20051015—2006230,10.5—18.5℃。3。3 UASB()CODCr/(mg·L-1)BOD5/(mg·L-1)SS/(mg·L-1)NH3-N/(mg·L-1)pH8000—110002100—320050—85900—12007.5—8.0  2.2。,UASB2.2。,3.0L/h,CODCr1500mg/L,CODCr2.7kgCODCr/(m3·d),18℃。,1#UASB51d,2#UASB26d。UASB,UASBCODCr。,7d,4(2005125—2006110)。4 UASB()/℃/(L·h-1)COD/(kgCODCr·m-3·d-1)CODCr/(mg·L-1)CODCr/%BOD5/(mg·L-1)BOD5/%NH3-N/(mg·L-1)NH3-N/%pH1556201387056.858327053.721510053.57.0—7.51#UASB146.59.92547131748.3739.639646.426413847.67.0—7.512.86.515.43955223543.5114765043.341522745.37.0—7.511.78245003324035.3140289636.152531839.57.0—7.510.31036.16017430228.51645114830.263238738.77.0—7.51556201359070.758317471.22155972.47.0—7.52#UASB146.59.9254781368.1739.622769.32648069.87.0—7.512.86.515.43955138864.9114741663.741513168.47.0—7.511.78245003198360.4140258358.452518764.37.0—7.510.31036.16017266555.7164571656.563225260.27.0—7.53  a.UASB,(10—20℃),9930 2      ,:UASB           UASBCODCr,CODCr、BOD550%,NH3-N60%。b.UASB,CODCr、BOD5、NH3-N,,,,UASB10—20℃,。c.,。UASB53d26d,UASB,。d.UASB,CODCr,15kgCODCr/(m3·d)36kgCODCr/(m3·d),36kgCODCr/(m3·d),CODCr56%。e.,2#UASB1#UASB,。f.UASBCODCr、BOD5、NH3-N,,UASB。[1] GrotenhuisJJC.RoleofSubstrateConcentrationInparticleSiteDistributionofMethanogenicGranularinUASBReactors[J].WatWatRes,1991,25(10):21.[2] ,,.UASB[J].,2006,20(3):18-24.[3]  ,,.UASB[J].,1996,12(5):16-19.[4] , , ,.[J].,2003,23(2):282-284.[5] .[M].:,1991.[6] ,,.[J].,1988,8(6):62-65.(上接第89页)5  ,。,,。,。,,、、,、。[1] KimHK,LeeMJ,ChangSP.Non-linearShape-findingAnalysisofaSelf-anchoredSuspensionBridge[J].EngineeringStructures,2002,24(12):1547-1559.[2] ,,.[J].(),2004,32(10):1349-1354.[3] IrvineHM.CableStructures[M].London:TheMITPress,1981.[4] ,,.[J].(),2004,38(11):1470-1473.[5] .[D].:,2003.100                                       20082

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