UASB生物接触氧化工艺处理啤酒废水工程实例史立河

··UASB-生物接触氧化工艺处理啤酒废水工程实例史立河　吕卫利　谢　浩　胡纪萃　孙召强　　　结合工程实例,说明UASB-生物接触氧化工艺处理啤酒废水在高寒地区应用的可行性,分析总结了设计、调试和工程实际运行情况,介绍了在冬季不利的气候条件下UASB的启动过程和工艺系统的运行费用。　啤酒废水　UASB-生物接触氧化　运行费用　　,154km,2.3℃。1,-20.3℃。7,21.6℃。1.79m。1　15t/a,6000m3/d,,8000m3/d,1。1　COD/mg/LBOD/mg/LSS/mg/LpH/℃15008007006～918～28≤100≤20≤706～92　(1)1　3　3.1　8h,2,。,。3.2　UASBUASB,。UASB2,,40m×6m×5m。2,、、。,UASB。(2)UASB。,UASB32,2,4。,。,,,。,,,。64,2.99m×2.4m×1.3m。,,。,UASB、PVC。:5kgCOD/(m3·d),7.2h,≥20℃。3.3　。2,19.2m×13.6m×4.9m,。,。:3.9h,38　　　　Vol.28　No.7　2002DOI:10.13789/j.cnki.wwe1964.2002.07.0122　10∶1,3.0m。,。4　4.1　UASBUASB。10kgVSS/m3,80%120t。,,UASB。10,,UASB14℃,。,,2～3℃,UASB30℃±2℃。,UASB2,2h,0.5m/h。,,;3d,。,,,。1,UASB0.6kgCOD/(m3·d),COD70%～80%,。,,3d,30%。,COD80%。NaOH,UASBpH6.5～7.0,。20d,,18h,0.42m/h。3600m3,2.0kgCOD/(m3·d)。,,3d。,,。35d,,。,,UASB。,UASB1～2℃,20～23℃,1;,UASBpH6.2～6.5,230mg/L。:,,。COD3。3　UASBCOD4.2　UASB1,。UASB,,。,COD,,,,,DO。1,UASBCOD,COD,DO;20d,,DO4～5mg/L,,COD≤60mg/L。,,,、,。,,。4.3　200110UASB　Vol.28　No.7　200239　　　,12,2。2　127128129pH5.387.224.978.068.037.92COD/mg/L210031401360/mg/L42.543.847.6/%98.098.696.5BOD/mg/L/mg/L6.18.07.8SS/mg/L566810422/mg/L11.513.311.0/%98.098.497.4　:4。4.4　4.4.1　,5500m3/d。①2000kW·h,0.55/kW·h,1100,m30.20;②1200kg,1.90/kg,2280,m30.41;③20,600/(·),400,m30.07;④(+)80,m30.02。0.7/m3,138。4.4.2　①,60/a;②UASB2400m3,2.4t,250/t,,21.6;③,。,800m3,1.5/m3,43.2;④,COD50.4t,BOD28.2t,。100kg,。。5　(1),,。UASB,UASB,,。。(2),,UASB3.5COD/(m3·d)。,,UASB。,UASB30d,COD85%～90%。(3),。,。,。(4),,,,,。(5):。,,,UASB。,,。,UASB,,,15d。,。参考文献1　..:,1997.130～1382　,,.UASB.:,2000.52～703　,.UASB-.,2000,26(4):34～35:100084A8　:[phone]-6831　650051　:2002-4-440　　　　Vol.28　No.7　2002WATER&WASTEWATERENGINEERINGVol.28No.7July2002UASB-BiologicalContactProcessTreatingBeerBreweryWastewaterShiLiheetal(38)………………………………………Abstract:IthasbeenprovedbyanengineeringexamplethatthebeerbrewagewastewatercanbetreatedbyUASB-biologicaloxidationprocessathigh-coldarea.Inthispapertheexperiencesindesign,construction,trail-runandoperationofapracticalfacilityarepresented,especiallythestart-upatmostunfavorableconditionofwinterfrostandtheoperationexpensesofaunit.WaterSavingPrograminGanguePowerStationofPubaiCoalMineFangXietal(41)………………………………………Abstract:Intheprogram,theformerion-exchangeunitwasreplacedbyareverseosmosisfacilityforwaterdesali-nation.Thereforethepollutionofwasteacid-basedischargewasavoided,thewaterqualityimproved,andtheoverallutilizationofcirculatingwaterupraised.Forfurtheradvancethebiologicalcontactoxidationwasaddedandtheeconomi-calbenefitsanalysisonwatersavingprogramwasdone.EngineeringPracticeonNiclosamideWastewaterTreatmentHuangTianyinetal(44)………………………………………Abstract:Acompositeprocesscomposedofcomplexextraction,Fe/Creduction,neutralizingsedimentation,anaerobichydrolysis,contactoxidationandfiltrationwasadoptedtotreatniclosamidewastewater.Theprocessscheme,operationparametersandperformancearepresentedinthispaper.Themonitoredresultsshowthattheeffluentofthefull-scalefacilitycouldmeettherequirementofClassIofthenationalintegralwastewaterdischargestandard(GB8978-96).Meanremovalratiosof98%,95%,99.6%and86%havebeenobtainedforCOD,BOD,TPandNH3-Nrespectively.TouristScenerySwimmingPoolinVeniceHotelinShenzhenLaiGuanyuetal(56)…………………………………………Abstract:TheprojectofVeniceHotelinShenzhenisafivestarholidayinnsubjectedofwaterscenery.Thewatersystemdesignofthesceneryswimmingpool,includingthewatercirculation,watersupplement,waterdesinfection,theheatexchangeofwarmwaterswimmingpool,theapplicationofundergroundheatandpipelinelayouttotheswimmingpoolsatdifferentflatsinthebuildingaredescribed.StudyonUVDesinfectioninClearWaterTankYangYunanetal(59)………………………………………………………Abstract:UVdisinfectionwasresearchedexperimentallyattheclearwatertank,aunitofthehigh-puredrinkingwaterstationinavacationvillainHarbinCity.Forthispurewaterstationthecompositeozoneandbiologicalactivatedcarbonprocessesareapplied.ThedesinfectiveeffectofUVirradiationandtheinfluencefactorstothemwereinvestigat-ed.TheexperimentalresultsshowthatthattheamountofbacteriawasobviouslyrestrictedwhileUVirradiatedthesur-faceofwater,thoughtheremainedbacteriakeptacertainnumberundertheallowablelevelofthewaterqualitystan-dard.Thismethodmightbesuitableforwatersupplysystemwithshortdistributiondistanceandthattheoutputwaterwillbeconsumedindurationlessthantenhours.DesignofLargeCast-in-situWaterTankwithoutExpansionJointLiuZhigang(68)…………………………………………Abstract:Variousnormalproceduresusedinthiscountryagainstthetemperaturestressforlargesizeextralongwatertanksarepresentedbriefly.Takingtheaerationtank(W×L×H=90.5m×103.7m×7m)intheWestWTPinChangchunCityasapracticalexample,thedesignoflargesizewatertankwithun-bondedprestressedconcretestructurewithoutexpansionjointispresentedandtheeconomic,durableandearthquake-protectiveadvantagesofthiskindofstructureareindicated.ProblemsonApplicationofExpansiveCementJointofPipelineLiXinzhouetal(72)………………………………………Abstract:Theadvantagesandworkingmechanism,andtheproblemsappearedinpracticalapplicationaswellofexpansivecementjointofpipelinearediscusseddeeplyinthispaper.Alsotheattentionsinnormalconstructionofp