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;,。(3)、、,,,,,。[][1],,.[J].,2007,1(5):14-16.[2]LeChevallierMW,NortonWD.Examiningrelationshipsbetweenparticlecountsandgiardia,cryptosporidium,andturbidity[J].JournalAWWA,1992,84(12):54-60.[3],,.//[J].,2006,27(5):74-77.[4],,,.[J].,2005,26(1):90-93.[5]HoweKJ,IshidaKP,ClarkMM.UseofATR/FTIRspectrome-trytostudyfoulingofmicrofiltrationmembranesbynaturalwater[J].Desalination,2002,147(1-3):251-255.[](1967—),1990,,,。:13803006762,E-mail:hanhongda@126.com。[]2008-05-08()1,2,3(1.,710054;2.,213200;3.,213164)[],、。,,COD、SS95%,《》(GB8978—1996)。,,,。[];;;;;[]X703.1[]B[]1005-829X(2008)10-0077-03DesignofthenucleicacidwastewatertreatmentprocessHanXiaogang1,ChenYing2,YanWenyao3(1.Xi’anUniversityofScienceandTechnology,Xi’an710054,China;2.JiangsuJintanCityEnvironmentalMonitoringDetachment,Changzhou213200,China;3.JiangsuUniversityofPolytechnic,Changzhou213164,China)Abstract:Aimingatthecharacteristicofnucleicacidwastewater,thecombiningtechnologyofcoagulating-precipitation,catalyticoxidationofchlorinedioxideandthesecondarybiologicalcontact-oxidationhasbeenusedfortreatingthiskindofwastewater.TheresultsshowthattheremovalratesofCOD,SSandchromacanallbehigherthan96%.TheeffluentwaterqualityreachestheFirstGradeComprehensiveDischargeStandardofWastewater,GB8978—1996.Thetechnologyissimpleandeasytobeoperated,andhasstrongimpactresistanceonloadcapacities,andlesssludge.Itdoesnotcausesecondarypollution.Keywords:coagulation;catalyticoxidation;contactoxidation;wastewatertreatment;nucleicacidwastewater500t/a。。,、、,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,2810200810IndustrialWaterTreatmentVol.28No.10Oct.,200877,,,。,,、。,,GB8978—1996。11,80t/d,200t/d。21,、COD,,,COD,,,。,,。1。33.1(1)2。,1.5m×1.0m×1.0m,0.7m,HRT16h,2(11)。(2)()。,,,。。,2.5m×0.5m×0.4m。9m3/h,BG-II。(3)1。,2.5m×1.0m×2.2m,0.5m,HRT=13h。2(11)。3.2(1)。,1.4m×1.4m×4.8m,0.3m,HRT=55min。2(11)。PAC2,。(2)3。,,,(11)。(3)。SS,。,,。D0.6m×2.4m。,。(4)。,,。D3.4m×4.6m,0.5m。,。(5)ClO2。,ClO2。PLM-4000,ClO2。3.3(1)。,pH。10m×6m×2.5m,0.5m,HRT=6h,。2(11)。()。。(2)。HRT=6h,D3.4m×5.6m,。,1500m3,3m。,4380m3/d。。(3)。。D3.4m×5.6m,0.7m3/(m2·h),0.5m,HRT1.5h,,0.5L/(s·m)。D500,12mm/s。2,50%。(4)。4m×3.1m×5m,0.5m,HRT=2.4h。3650m3/d,12.34m3/(m2·h)。1800m3,3m。50%。(5)。D3.5m×6.5m,0.5m,HRT=2h。D550mm,20mm/s。,0.5L/(s·m)。1pHCODCr/(mg·L-1)SS/(mg·L-1)/618760500020006~8450400806~9≤100≤70≤5023ClO2112008-10,28(10)78!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!··-50%。3.4、()。30~60kg/(m2·h),15~20m3/d。99%~99.5%,97%~98%。D3.4m×3.1m。PAM,。BAMS4/420-U,340mm×330mm,420mm×420mm,8h,。,D20-1.53(12)。42000m2,1250m2,950,280kW,1200kW·h/d。2.6/m3(、)。,CODCr,,4(2),。[][1],.[M].:,2004:25-26.[2],.[M].:,2003:36-39.[3].[M].:,2003:113-126.[4].———[M].:,2002:455-457.[5].[M].:,2002:82-88.[](1983—),2007。:15829587993,E-mail:fc107214@126.com。[]2008-06-25()··,200892.5t。2%5%。。,,。,20%,,。4,、,2.2t,3t。,、,,3t,50%。(2008-07-24)-———,,,.CN101041478,,,,,。CODCr,,,50%,。———,,,.CN101041538,:2008-10,28(10)2SS/(mg·L-1)SS/%COD/(mg·L-1)COD/%//%5000—16509122000—7008690804510005042949080—950542—5379438964051816334103938056325。,。,,,、-。,,、。79
本文标题:核糖核酸废水处理工程设计韩晓刚
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