不同温度下UASB处理酒精废水运行情况比较王照华

200923SCIENCE&TECHNOLOGYINFORMATION(m3/d)CODcr(mg/L)SS(mg/L)pH(℃)80003850≤5004～550～706000500≤5006-820-35≤100≤706～9121m×8m×3.8m240m×25m×8m，2BNPW－250,2×300m3/h3UASBΦ15m×18m×2,ICΦ15m×23m×13200m2440m×24m×3.8m524m×16m×5m36SBR46m×40m×5.5m7Φ12m×5.4mUASB（473000）【】，37±2℃，，，，UASB。。，UASB45℃37℃，。【】UASB；；；；ThecomparedoftheUASBreactortothedifferenttemperaturesituationinalcoholwastewaterWANGZhao-huaLIUYongTIANLi-liLIUZhu-haiLIUQuan-wei（HenanTianguanFuelEthanolCo.,Ltd.,NanyangHenan,473000）【Abstract】ThesewagetreatmentsystemoftheHenanTianguanFuelEthanolCo.,Ltd.，isrunningverywellsincethetreatmenthasbeenoperated.Theanaerobictreatmentinstrictlycontrolledintemperature37±2℃,becauseofhighercomingwater.Coolingthewaterincreasedthecostoftheoperationofsewagetreatment.Inordertoreducecoolingcosts,whilethetreatmenteffectdoesnotaffectthesituation.WecarriedouttheproductionofUASBreactortest.Majorstudyofitstestatdifferenttemperaturesandthecoolingeffectofoperatingcosts.Wehavefoundthroughexperiments,theUASBreactorat45℃andat37℃inbasicallythesamecanbeachievedwhenthetreatmenteffect.Thiscangreatlyreducecoolingcosts.【Keywords】UASB；Temperaturecooling；Temperature；Operatingeffect；Operatingcosts，30，。、，14000m3/d，，1。，。1Table1Qualityandquantityofwastewateranddischargestandard1．1.1：1：1Fig.1Technologicalprocessofwastewatertreatment：，，，pH，，（UASB+IC），，，；（UASB+IC），，。，。SBR，，SBR。、，。1.2：22Table2Thecaseofthestructures1.3UASBUASB，1970[1]。2UASB，37±2℃7.5kgCOD/m3.d。2.，50℃67℃，，，，35-40℃，50-60℃[2]。，，20-35℃[3]，37±2℃。，。20053：0.30/t，，。，，，。[2]，，○○1025200923SCIENCE&TECHNOLOGYINFORMATION●。，，。UASB。2CODFig.2ThechangecurveofCODindifferenttemperature3.UASB3.1UASB，，3，2#UASB，。。41℃、45℃。337℃、41℃、45℃，34。41℃，37℃45℃，，，45℃37℃，45℃。3.2UASB2#UASB4。445℃，，86%。3.3UASB237℃41℃，45℃，。5Table5Theoperationoftheaerobicpartcorrespondingtotheanaerobic，。41℃，，12，UASB15。45，9，UASB12，。4.2#1#、3#，2#，5。，，COD。，，，，，13m，，。5.5.1UASB，；5.2UASB，45，；5.3，；5.4，，，12，。【】［1］,，UASB[J]，，2004，22（2）：17.［2］，，：[M]，1996：43-47.［3］，，，：[M]，1998：234-236.：（1979.9—），，，，。［：］（m3/d）SBR（mg/L）（℃）CODNH3-NSS0810.13-25.7581.746.66.75535.0-38.0094.4-15.7637.048.25.36037.7-40.0094.24-5.3.8013.457.56.96938.5-41.8（kwh/1000m3）（t/1000m3）（g/1000m3）(/1000m3)205.5115.227.4235.11321020.20.55/kwh2.3/t0.021/g0.024/g100/113.02563.3615.0880.732.7722.44820297.42/1000m3（kwh/1000m3）（t/1000m3）（g/1000m3）(/1000m3)205.5115.227.4235.11321020.20.55/kwh2.3/t0.021/g0.024/g100/113.02563.3615.0880.732.7722.44820297.42/1000m332005Table3Runningcostsofcoolingthematerialsandsuppliessince200542005Table4Runningcostsofcoolingthematerialsandsuppliessince2005○○1026