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©1994-2010ChinaAcademicJournalElectronicPublishingHouse.Allrightsreserved.(1.,200092;2.,200092):,,:4g/L28,10h,B/C0.290.62,5,COD94.1%80%93.3%99.97%,COD,:;;;:X703:A:1000-4602(2010)05-0008-04ComplexBiochemicalReactorforTreatmentofCokingWastewaterLIZe2feng1,WEIHong2bin1,CHENLiang2cai2,TANGXiu2hua2,CHENHui2yang2(1.CollegeofEnvironmentalScienceandEngineering,TongjiUniversity,Shanghai200092,China;2.ShanghaiZhongyaoEnvironmentProtectionIndustryCo.Ltd.,Shanghai200092,China)Abstract:Anewcomplexbiochemicalreactorwasdeveloped,andthetreatmentefficiencyofco2kingwastewaterbyitwasstudiedinapilot2scaleexperimentbasedonsmall2scaletests.Theresultsshowthatwithsludgeconcentrationof4g/L,temperatureof28andanaerobichydrolysisof10h,theB/Cofcokingwastewaterisincreasedfrom0.29to0.62,andthebiodegradabilityissignificantlyimproved.Inthe52monthcontinuous2flowtest,theremovalratesofCOD,TN,NH3-Nandvolatilephenolare94.1%,80%,93.3%and99.97%respectively.TheeffluentCODmeetsthenationalsecondclassdis2chargestandardwhileNH3-N,TN,volatilephenol,sulfideandcyanidemeetthenationalfirstclassdischargestandard.Keywords:cokingwastewater;complexbiochemicalreactor;pilot2scaleexperiment;biode2gradability:(09C26213100782),,,,,A/O[13],[4],,,826520103CHINAWATER&WASTEWATERVol.26No.5Mar.2010©1994-2010ChinaAcademicJournalElectronicPublishingHouse.Allrightsreserved.(mgL-1)189536392358/(mgL-1)1481.231.55/(mgL-1)113140125.83/(mgL-1)11.3818.2816.68/(mgL-1)323401.4371/(mgL-1)016.039.6/(mgL-1)0.364.943.5/(mgL-1)9251412.51250pH9.4210.239.68/185024502300112,10L,2530,,3.53.7g/L,0.85%250mL,,4g/L,TZ-2AG,()pH,pH1132L,PAC,0.5min,4min(,,PAM,1min),30min,1141,,,,,,,1Fig.1Flowchartofpilot2scaleprocess0.1m3/h1,4,2115COD:;BOD5:;:;:,4-;:;:;:XS-1;:;:;:;:N-(1-)-2211,[5]2CODBOD52CODBOD5Fig.2AnaerobicdegradationeffectofCODandBOD5ofcokingwastewater2:COD,10h,COD14289:265©1994-2010ChinaAcademicJournalElectronicPublishingHouse.Allrightsreserved.:COD14062421mg/L,1996mg/L,12.4%;,COD336466mg/L,411mg/L,COD202270mg/L,243mg/L,/COD88.3%;COD97143mg/L,130mg/L,46.4%,COD;COD94.1%,COD21312,,,,[4],22Tab.2RemovaleffectofnitrogensubstancesbyeachunitmgL-1125.83108.9124.5230.4125.2331.5543.759.102.102.1016.680012.8512.801.00000.050.0576.6065.1615.4215.4110.282:(60.9%),,16.68mg/L,,108.91mg/L,11.44mg/LA/O,,,,,30.41mg/L,75.9%17%,25.232.10mg/L,,80%93.3%,50.7%,40.7%21313(8)33:,0.12mg/L(99.97%)(01265©1994-2010ChinaAcademicJournalElectronicPublishingHouse.Allrightsreserved.)0.24mg/L,3Tab.3RemovaleffectofotherpollutantsmgL-1123456783234013704013573484014313790.10.120.120.130.10.130.110.130.124.814.212.49.6812.4811.210.10.361.424.942.621.183.722.142.922.410.30.240.260.140.260.160.340.220.24:0.4mg/L,3,COD,COD,COD,:[1],,,.A2/O[J].,2008,30(18):140-141.[2].//[J].,2006,22(11):93-96.[3],.AAO[J].,2008,(3):39-41.[4],,,.//[J].,2007,23(24):55-58.[5],,,.[J].,2001,22(4):86-90.:(1985-),,,,:(021)6598035413764094837E-mail:lereef_2007@126.com:2009-11-30(7)[2]vanPraaghM,HeerenklageJ,SmidtE,etal.Potentiale2missionsfromtwomechanically-biologicallypretreated(MBT)wastes[J].WasteManage,2008,29(2):1-10.[3]HeermannC.Usingmechanical-biologicaltreatmentforMSWinEurope[J].BioCycle,2003,44(10):58-62.[4],,.[J].,2005,(2):30-36.[5],,.[J].:,2005,31(2):125-130.[6],,,.[J].:,2007,35(4):507-510.[7],.[J].,2008,31(2):104-107.[8],,,.[J].,2007,23(2):46-149.[9],,,.[J].,2007,35(9):4-6.:(1983-),,,,E-mail:lxd6718@163.com::400045B:2009-10-2811:265