复合式厌氧生物滤池处理焦化废水实验研究

2006,Vol.23No.2Chemistry&Bioengineering47:2005-10-17:(1968-),,,,,::071426352407,E2mail:[e-mail](,435003):,,,,912h,,:/;;:X703X784:A:1672-5425(2006)02-0047-03,,[1]/(A/O),,/COD,,,,[2][3,4],,,,,,,,,1111(1),,400mm,6000mm3000mm1000mm,UASB,UASBBF,,112(1):616h(2):,:2025(3)pH:pH=6.57.51Fig.1Anaerobicbiologicalfilter113,,,(COD13001700mgL-1NH3-N150284mgL-1),pH,16h1520d,,COD,20%,8090d114,57d,8中国城镇水网:COD;BOD5;2211[4],,,,,,CODCOD212hCODBOD52HRT12hFig.2RemovaloforganicsubstanceunderHRT12h2,:COD116115mgL-1BOD527119mgL-1,:COD81018mgL-1BOD517210mgL-1COD3012%BOD53617%,CODBOD5,BOD5,,BOD5,BOD5COD,,,,,212312hNH3-N,NH3-N23012mgL-1,NH3-N17116mgL-1,2515%,NH3-N,,NH3-N,,,3HRT12hFig.3RemovalofNH3-NunderHRT12h213(HRT)[4,5],,,,,,,11HRTTab.1ComparisonofremovaleffectoforganicsubstanceunderdifferentHRTHRT/h691216COD/mgL-1/mgL-1/%112315862182312110916811112619116115810183012113311778143113BOD5/mgL-1/mgL-1/%26714209162116245121791526182711917210361727716167113918BOD5/COD01238012430122101221012340121201245012151,6h,,BOD5/CODBOD5/COD,,,16h,,BOD5/CODBOD5/COD,12h,中国城镇水网(1),,,(2),,BOD5/COD,912h:[1],,.[J].,2002,22(7):124.[2].[J].,1999,(4):16226.[3],,.//[J].,2000,19():63266.[4],,,.A1/A2/O[J].,2004,24(2):2422248.[5]ZhangM,TayJH,QianY.Comparisonbetweenanaerobic/anox2ic/oxicandsystemsforcokeplantwastewatertreatment[J].Envi2ronEng,1997,123(9):8762883.TestforTreatingCokePlantWastewaterintheCompositeAnaerobicBiologicalFiltersXIAOWen2sheng(DepartmentofEnvironmentalScienceandEngineering,HuangshiInstituteofTechnology,Huangshi435003,China)Abstract:Cokeplantwastewaterwastreatedbythecompositeanaerobicbiologicalfilters,whichwaspackedwithexpandedsphericalclay.Undertheconditionoftheinfluentliquidtemperature2025,HRT912h,mixtureliquidrecycleratio31,aerationundertakenusingaconstantair:liquidratioof(36)1,theresultsindicatedthatanaerobicunitactedanimportantroleonremovalofbothorganicsimplenitrogenheterocycliccompoundsandphenolofthewastewatertreated.Thesystemcouldeffectivelyremovethepollutantandtheav2erageremovalrateofCODBOD5was3012%3617%,respectively.Thequalityofeffluentmettheneedoffol2lowingtreatment.Keywords:anaerobic/aerobic;compositeanaerobicbiologicalfilters;cokeplantwastewater863PET,,,20%,(PET)18%,2005140t,,,2003,863PET,,,,,(PC),,,,6,2,45中国城镇水网