粉末活性炭固定高效菌降解焦化废水的中试研究张洪起

356200612Vol.35No.6JOURNALOFHEBEIUNIVERSITYOFTECHNOLOGYDecember20061007-2373(2006)06-0043-06112231.3001302.0500313.315800HENGJIEO1AO284hCOD5435.7mg/LCOD369.3mg/LCOD93.17%NH3-N67.80mg/LNH3-N1.04mg/LNH3-N98.18%100~200CODO1AO2X703APilotExperimentofCoke-plantWastwaterTreatmentwithHighlyEffectiveBacteriaImmobilingbyPowderedActiveCarbonZHANGHong-qi1LILi-min1,2LILiu2XUJun-fu3(1.Dean'sOffice,HebeiUniversityofTechnology,Tianjin300130,China;2.ShijiazhuangCoke&ChemicalGroup,Hebei050031,China;3.NingboHengjieWasterwaterTreatmentEngineeringGrop,Zhejiang315800,China)AbstractToexploretheeffectivemethodoftreatingcoke-plantwastewaterwithhighlyeffectivebacteria,wecarriedoutapilotexperimentbyaddingHENGJIEhighlyeffectivemixedbacteriaandPoweredactivatedcarbonascarriertoO1AO2system.Theresultdemonstratesthatthisprocesscantreathighconcentrationcoke-plantwastewaterwithoutdilution.WhentheHRTis84hours,theaverageinfluentandeffluentconcentrationofCODis5435.7mg/Land369.3mg/L,respectively,theremovalrateofCODis93.17%;TheaverageinfluentandeffluentconcentrationofNH3-Nis67.80mg/Land1.04mg/L,theremovalrateofNH3-Nis98.18%.ExceptforCODandchroma(100~200),otheritemsdetectedcanreachthestatedischargestandards.Moreover,itneedssmallermountofbacteriashorterstartuptime.Theoperationissimpleandcanbeeasilyappliedtoengineering.KeywordsPoweredActivatedCarbon(PAC)highlyeffectivebacteriacoke-plantwastewaterO1AO2technologyCODcr2000mg/L200~400mg/LAOA1A2OO1AO2CODcr[1]2006-02-221973-DOI:10.14081/j.cnki.hgdxb.2006.06.0094435[2-3]HENGJIEO1AO211.1AS11Tab.1Thequalityofcoke-plantwastewaterCODcr/mgL1NH-N/mgL1/mgL1/mgL1/mgL1SS/mgL1/mgL1pH5000~700020~150503~15800~130010080~2008~9.5NH3-NGC-MS21.50%5.14%3-28.98%26-3.22%14.09%3-2-1.32%2-12.58%1-H-3-0.47%5.66%2-0.05%2--1-0.10%0.39%3.4%1.21.2.1HENGJIECODHENGJIE100[5]4561.2.2CODO1AO2O1CODO2CODO120hNO2-NNO3-NA35hO2NH3-NNO2-NNO3-NO225h250L/h11.320057190.5%1%720O1COD50L/hAO230L/hO1AO2O1O2DO3~4mg/LO2pH7.5~8.0pHCODNH3-N14100L/h25150L/hNO2-NO1NO2-N3.98mg/LO20.32mg/LO2O1AO1150L/hO2100L/h47O2NO2-N1.59mg/LNO2-NNH3-N56NO2-N120.87mg/L53NH3-NNO2-N5539.8mg/L581.3.1O1COD2O1COD5500~6900mg/LCOD1000mg/L80%~85%COD2000mg/L70%~80%COD1O1AO2Fig.1FigureofO1AO2technologicalprocessO1AO22Fig.2ThechangetendencyofwaterqualityinO1stage12345678910111213141516171870006000500040003000200010000influentCODeffluentCODinfluentNH3-NeffluentNH3-N/dCOD/mgL1250200150100500NH3-N/mgL14635HENGJIE1.3.2O13O1NH3-N100mg/LNH3-N47.37~105.66mg/L50~60mg/LNH3-N172.34~208.41mg/LNH3-NNH3-N17COD100~150L/h1.3.3O182591534COD15150L/h616180L/h1722220L/h2COD5000~6000mg/LCOD800~1000mg/LNO2-N13.98mg/L1234.74mg/L20~30mg/L202211.30mg/LSV3010NO2-NNO2-NCODBOD20mg/LDO0.5mg/LDODO3.0~3.5mg/LCOD1CODBOD21.4250L/h1211219COD5435.7mg/L369.3mg/L93.17%CODCODNH3-N67.80mg/LNH3-N1.04mg/L98.18%NH3-N3O1NH3-NNO2-NFig.3ThetendencyofNH3-NandNO2-NinO1stage13579111315171921300250200150100500NH3-Nof01NO2-Nof01/dNH3-N/mgL1403020100NO2-N/mgL1476100~25022Tab.2ThequalityofeffluentwaterinstablestageCODNH3-N()pH/mgL1369.31.040.290.410.204.6200~3007~8/%93.1798.1899.9999.8097.5090.350~70-GB8978-1996100150.51.00.510506~922.1HENGJIE2.2O1O1CODO2CODAO2800~1300mg/L300mg/L500mg/L100%~200%70~100mg/L11150~200mg/L2.3AANO2-NNO3-NNH3-N50~70mg/LNH3-N67.80mg/LNH3-N198.33mg/LAAO2AO4835CODDOCOD2.4NH3-NNO2-NNO3-NSRTSRTHENGJIE5NH3-N31)HENGJIE5SV3020%50%~60%2)3)O1AO2CODHENGJIEO1AO24)20dCOD5435.7mg/L369.3mg/L93.17%CODCODNH3-N67.80mg/LNH3-N1.04mg/L98.18%NH3-N100~250[1][J]1998320-21[2]HeadMAOleszkiewiczJABioaugmentationfornitrificationatcoldtemperatures[J]WatRes200438(3)523-530[3]SaravananeRBioaugmentationandtreatmentofcephalexindrug-basedpharmaceuticaleffluentinanupflowanaerobicfluidizedbedsystem[J]BioresourceTechnology2001763279-281[4]HVanLimbergenWVerstraeteBioaugmentationinanctivatedsludge:currentfeaturesandfutureperspectives[J]ApplMicrobiolBiotechnol19985016-23[5][J]199820536-40