低温水解酸化A2OPACT混凝沉淀处理印染废水储金宇

－A2/OPACT－*1313221.2120132.2100033.212013－A2/OPACT－。CODCOD42.6%58.9%55.8%65.4%13.2%6.5%。ρCOD377.5mg/L296.6－A2/OPACT－ρCOD58.1mg/L25.2DB32/1072—2007《》。TREATMENTOFPRINTINGANDDYEINGWASTEWATERUSINGPROCESSOFHYDROLYSISACIDIFICATION-A2/OPACT-COAGULATIONSEDIMENTATIONUNDERLOWTEMPERATUREChuJinyu13YinYunjun13ZhangLong2WuWei21.SchooloftheEnvironmentJiangsuUniversityZhenjiang212013China2.JiangsuProvincialAcademyofEnvironmentalScienceNanjing210003China3.StateKeyLaboratoryofUrbanWaterResourceandEnvironmentResearchCenterofJiangsuUniversityZhenjiang212013ChinaAbstractApilot-scalestudyonthetreatmentofprintinganddyeingwastewaterusingthecombinedhydrolysisacidification-A2/OPACT-coagulationsedimentationprocessiscarriedoutundertheconditionoflowtemperature．CODandchromaaredetectedasprimarymeasuretheresultsoftheexperimentindicatethatlowtemperaturehasgreaternegativeeffectsontheprocess．WhenusingA2/OsystemtheremovalrateofCODandchromais42.6%and58.9%respectively．AfteraddingPACtheremovalratereachesto55.8%and65.4%andtherateisincreasedby13.2%and6.5%itillustratesthatthebiochemicaleffectisenhanced．TheCODandthechromaoftheinfluentare377.5mg/Land296.6timesaftertreatingitbytheprocesstheaverageofCODandchromaoftheeffluentis58.1mg/Land25.2times．Theeffluentqualityofthesystemmeets“TheDischargeStandardforMainWaterPollutantsforMunicipalWastewaterTreatmentPlantsandKeyIndustriesforTaihuArea”DB32/1072—2007．KeywordsprintinganddyeingwastewaterPACstrengthenlowtemperature*“”No．2008ZX07313-0052008ZX07101-003-005。0、、pH、1－4COD5。、COD。1201110295DOI:10.13205/j.hjgc.2011.05.015。6-7。8-9。－A2/OPACT－DB32/1072—2007《》。。11.1。1。1pH8.6ρBOD5/ρCOD0.29。1.21。1pHρCOD/mg·L－1ρBOD5/mg·L－1ρBOD5/ρCODρNH3-N/mg·L－1ρTN/mg·L－1ρTP/mg·L－1/8～11155～68680～2200.25～0.358.8～60.211.6～58.11.8～8.9180～4008.6310900.2925.629.24.32801AA2/OPACTA。PACPAM。1.3。A2/OA2/OPACT20.0℃3.0℃7.7℃A2/O2。2COD10deltaTOXSDI。220111029522.13～20℃7.7℃HRT24h。COD34。3COD43ρCOD700.0mg/L194.2mg/L378.3mg/L75.8mg/LA2/O、、11COD。4302.034.088.7%。－A2/O－。2.2PACT－A2/OPACT－COD34。3CODρCOD58.1mg/L。425.2。COD2、3。2CODmg/LρCODρCODA2/OρCODρCODρCOD378.3262.7150.9100.775.8377.5261.4115.679.858.13A2/O302.0260.0107.045.234.0296.6253.287.733.925.22COD42.6%55.8%A2/OCOD。。11。A2/O－PACPACMEPCOD1.0～3.5kg13-14。358.9%65.4%。3201110295。2.3PACTUV－VIS45。45。A2/O12%A2/OPACT8%PACTCOD。4A2/OA2/OPACT185323525269661036176348910662619867456126508884/%779612108785/%＜2020～4545～70≥70PACTUV－VIS5＞＞A2/O＞A2/OPACT＞＞15。5。5UV-VIS31－A2/OPACT－ρCOD377.5mg/L296.6ρCOD58.1mg/L25.2DB32/1072—2007。2COD13.2%6.5%。3。1．J．200525S198-101．2．M．2004．3．SBRJ．200020154-57．4．J．2001275308-310．5．、M．1997．6OleszkiewiczJBerquistS．LowtemperaturenitrogenremovalinsequencingbatchreactorsJ．WaterResearch19882291163-1171．7KnoopSKunstS．InfluenceoftemperatureandsludgeloadingonactivatedsludgesettlingespeciallyonmicrothrixparvicellaJ．WaterScienceandTechnology1998374-527-35．8．D．2006．9．D．2007．10．M．4．2002．11．J．2008339103-107．742011102953CODCOD80%。2.3。ρCOD2000～4500mg/L、。。。、、、pH。、。320089ρCOD4000mg/L。3.7t2.7t60kW·h30COD43t86.2%96.3%180t、42kg8kg510t。4、。。[e-mail]2010－12－31櫅櫅櫅櫅櫅櫅櫅櫅櫅櫅櫅櫅櫅櫅櫅櫅櫅櫅櫅櫅櫅櫅櫅櫅櫅櫅櫅櫅櫅櫅櫅櫅櫅櫅櫅櫅櫅櫅櫅櫅櫅櫅櫅櫅櫅櫅櫅櫅櫅櫅412．-J．1993135270-276．13．-SBRJ．200723628-30．14OrshanskyFNarkis．CharacteristicsoforganicsremovalbyPACTsimultaneousadsorptionandbiodegradationJ．Water[e-mail]2011－01－197201110295