复合生态塘深度处理石化废水中试研究

ENVIRONMENTALPROTECTIONOFCHEMICALINDUSTRY2011315檿檿檿檿檿檿檿檿檿檿檿檿檿檿檿檿檿檿檿檿殨殨殨殨2011－04－272011－06－13。1978—。[e-mail]。12221．2120182．210096、、。HRT2．0dCODNH3－NTNTP36%93%42%31%GB18918—2002《》A。X741A1006－1878201105－0432－04PilotStudyonAdvancedTreatmentofPetrochemicalWastewaterinCombinedEcologicalPondWangXingang12LüXiwu2WuYifeng21．DepartmentofEnvironmentalEngineeringJiangsuUniversityofScienceandTechnologyZhenjiangJiangsu212018China2．SchoolofEnergyandEnvironmentSoutheastUniversityNanjingJiangsu210096ChinaAbstractPetrochemicalwastewaterwastreatedintheecologicalpondprocesscombinedinserieswithfacultativepondaerobicpondandhydrophytepond．Thetreatmenteffectsoftheprocesswereenhancedbymeansofstephanoporateeco－concreterevetmentsfillingsandhydrophytefloatingbedsintheponds．ThepilottestresultsshowthatWhenHRTis2．0dtheremovalratesofCODNH3-NTNandTPare36%93%42%31%respectivelyandtheeffluentqualitycanmeetthefirstgradedischargestandardAofGB18918－2002．Keywordscombinedecologicalpondadvancedtreatmentpetrochemicalindustrywastewatertreatment1－2。。、3－9。10－15HRT。11．1。3、300m3。1．6m160m31．2m·234·5．60m3DO0．8m80m3。250mmΦ18mm47%。。1．21。HRT。DO0．2～1．0mg/L20min40minDO2．0mg/L。1000。1mg/LCODρNH3-NTNTP56～901．5～4．09～160．6～1．31．3COD16ρNH3－N16TN16TP16。22．1CODHRT17－18。HRT。HRTCOD1。1HRT4．0dCOD53%COD35mg/LHRT3．0dCOD60～90mg/LCOD43%COD38～45mg/LHRT2．5dCODCOD38%COD44mg/LHRT2．0dCOD47mg/LCOD36%HRTCODHRT4．0d2．0dCOD17%COD50mg/LGB18918—2002《》19ACOD50mg/L。1HRTCODHRT/d●2．0■2．5▲3．0◆4．02．2NH3－NρNH3－N1．5～4．0mg/L。20－21NH3－N。HRTNH3－N2。2HRTNH3－NHRT/d●2．0■2．5▲3．0◆4．02HRT4．0d2．0dNH3－N90%ρNH3－N0．15～0．30mg/LHRT4．0dρNH3－N0．20mg/LNH3－N95%HRT2．0～3．0dNH3－N93%ρNH3－N0．19mg/L。ρNH3－N·334·ENVIRONMENTALPROTECTIONOFCHEMICALINDUSTRY201131HRTNH3－NρNH3－N0．20mg/L。NH3－NNH3－N。ρNH3－NGB18918—2002《》AρNH3－N5mg/LHRTNH3－N。2．3TNHRTTN3。TN9～16mg/L。3HRT4．0dHRTTN66%TN4mg/LHRT3．0dTN55%TN6mg/LHRT2．0～2．5dTNTN7mg/LHRT4．0d2．0dTN66%42%TN4．5mg/L7．2mg/L。HRT2．0～4．0dTNGB18918—2002《》ATN15mg/L。3HRTTNHRT/d●2．0■2．5▲3．0◆4．02．4TPHRTTP4。4HRT4．0dTP54%TP0．40mg/LTP1．3mg/LTP50%HRT3．0dTPTP0．30～0．40mg/LHRT2．5dTP0．35～0．43mg/LHRT2．0dTP0．37～0．47mg/LHRT2．02．53．04．0dTP31%39%45%54%HRT2．0dHRT4．0dHRTTP。HRT2．0dTP0．46mg/LGB18918—2002《》ATP0．5mg/L。HRT2．0d。4HRTTPHRT/d●2．0■2．5▲3．0◆4．03、、。HRTHRT2．0dCOD36%COD47mg/LTP31%TP0．46mg/LρNH3－N0．19mg/L93%TN42%7．2mg/LGB18918—2002《》AHRT2．0d。1．J．2010302159－161．2．J．200828146－49．3．J．·434·5．200228254－59．4．J．200012110－12．5．J．200254－37．6．－J．20056584－87．7．J．200723766－69．8．J．2006263226－230．9．J．201131157－60．10．pHJ．2010363137－139．11．J．200925332－36．12．J．200934189－92．13．J．201030262－66．14．AF－－J．201036266－70．15．J．2010129128－130．16《》．M．4．2002210－284．17．J．2004301217－20．18．J．2002193279－281．19．GB18—2002S．2002．20．J．200616121－23．21．J．200430236－39．櫏櫏櫏櫏櫏櫏櫏櫏櫏櫏櫏櫏櫏櫏櫏櫏櫏櫏櫏櫏櫏櫏櫏櫏櫏櫏櫏櫏櫏櫏櫏櫏櫏櫏櫏櫏櫏櫏櫏櫏櫏櫏櫏櫏櫏櫏··。44%98%。/CN102030342A2011－04－27CrⅥCrⅥ。、、0．1mol/L36%pH1～6。100～180℃9～24h、。300～500℃2～6h。、、CrⅥ。/CN102078793A2011－06－01·534·