超滤UASB接触氧化组合工艺处理乳化液废水姜鑫

+UASB+11231111．2150092．2150093．215009pH++UASB+60m3/d。COD、SS、50000、1000、20000mg/LCOD、SS、405、27、16mg/L《》GB8978—1996。[e-mail]quidWastewaterbyaCombinedProcessofUltrafiltration/UASB/ContactOxidationJIANGXin1HUANGTian-yin123LIXiao-feng1LIYan-peng1CUIXian-cheng11．SchoolofEnvironmentalScienceandEngineeringSuzhouUniversityofScienceandTechnologySuzhou215009China2．JiangsuCollaborativeInnovationCenterofTechnologyandMaterialofWaterTreatmentSuzhou215009China3．JiangsuKeyLaboratoryofEnvironmentalScienceandEngineeringSuzhou215009ChinaAbstractThecombinedprocessofpHadjustmenttankultrafiltrationUASBcontactoxidationwasusedtotreatemulsionliquidwastewaterwiththecapacityof60m3/d．Theresultoftheprojectop-erationshowedthatwhentheinfluentconcentrationsofCODSSandpetroleumwereabout50000mg/L1000mg/Land20000mg/LrespectivelytheeffluentconcentrationsofCODSSandpetroleumwerereducedto405mg/L27mg/Land16mg/Lrespectively．TheeffluentqualitynotonlymetthedesigneffluentrequirementsbutalsometthethirdlevelofIntegratedWastewaterDischargeStandardGB8978－1996whichbenefitedthesubsequentfurthertreatmentofthewastewatertreatmentplant．KeywordsemulsionliquidwastewaterultrafiltrationairfloatationUASBcontactoxi-dation、、、。。1。、、、·001·3422201811CHINAWATER＆WASTEWATERVol．34No．22Nov．201823。4。5。6×104m3/a4×104m3/a2×104m3/apH++UASB+20166《》GB8978—1996。11.1、、、N、PHW09/、//、/N、P/、/。2×104m3/a60m3/d、1。《》GB8978—1996。1、Tab．1DesignqualityofinfluentandeffluentCOD/mg·L－1SS/mg·L－1/mg·L－1pH≤50000≤1000≤200006～9500400206．5～9．01.2、、、。、、3。pH++UASB+1。1Fig．1Flowchartofemulsionliquidwastewatertreatmentprocess①+pH+pHpHpHpH4。pH。＜0．5%。pH。②UASB+UASBUASB。UASB、。。。。③+。SS。·101·．watergasheat．com+UASB+3422④UASB、、PAM。22.1①。1Q235+1000mm×3000mm×1000mm211Q=30m3/hH=120kPaN=3kW。②。4Q235+5000mm×7500mm211Q=135L/minH=150kPaN=1．1kW。③pH。1PE2250mm×3100mm211Q=135L/minH=150kPaN=1．1kWpH1。④。1Q=60m3/d1Q=135L/minH=150kPaN=1．1kW1Q=135L/minH=200kPaN=1．1kW。⑤。1Q235+4000mm×5000mm1Q=0．1m3/minN=0．75kW10．1m31Q=4m3/hH=200kPaN=2．2kW。⑥。1Q235+4000mm×4000mm。⑦。1Q235+211Q=230L/minH=15kPaN=1．5kW。⑧。1PE2250mm×3100mmⅠ211Q=230L/minH=150kPaN=1．5kWpH1。⑨UASB。1Q235+5m×9m211Q=230L/minH=150kPaN=1．5kW。⑩。1Q235+5000mm×6000mm11211Q=4m3/minP=60kPaN=7．5kW。瑏瑡。1Q235+1．0m3/m2·h1Q=135L/minH=150kPaN=1．1kW。瑏瑢。1Q235+2500mm×4000mm。瑏瑣。1Q235+4000mm×4000mm1Q=135L/minH=150kPaN=1．1kW。瑏瑤。1+1000mm×1000mm×600mm1Q=135L/minH=150kPaN=1．1kW。2.2120m2111m3/min。2.31954N=0．25kW55N=0．75kW。33.1201663、24。、2。2Tab．2AverageeffluentqualityofthemainprocessunitsCODSS/mg·L－150000200001000/mg·L－17500200150/%859985UASB/mg·L－17500200150/mg·L－1150040120/%808020、/mg·L－1150040120/mg·L－14501630/%706080/mg·L－14501630/mg·L－14051627/%100102COD、、SS·201·3422．watergasheat．com99．9%、99．9%97．3%《》GB8978—1996。3.260078%8%。60m3/d12．1/m33．5/m3、1．8/m3、6．8/m3。4pH++UASB+60m3/d。UASBCOD、、SS99．9%、99．9%97．3%《》GB8978—1996。1．J．20123296－9．WangZhiqiangLiLiChenWenqing．StudyonthetreatmenttechnologiesofemulsionliquidwastewaterJ．IndustrialWaterTreatment20123296－9inChinese．2．－FentonJ．20137104027－4031．PuWeixiaoLiuDandanWangZhiqiangetal．Treat-mentofemulsionwastewaterwithheatingandacidifica-tion－FentonoxidationJ．ChineseJournalofEnviron-mentEngineering20137104027－4031inChi-nese．3．、J．20174128－130．TangGuopingChenDechaoHuangZhenxuetal．Treatmentengineeringprojectofwastemineraloilande-mulsionwastewaterJ．TechnologyofWaterTreat-ment20174128－130inChinese．4．J．2018385102－104．HuangChunlinLuZhihao．CasestudyonthetreatmentofwastewatercontainingmetalprocessingemulsionJ．IndustrialWaterTreatment2018385102－104inChinese．5．J．20102851－4．LinMingZhangShiweiLiJingjunetal．Researchoncombinationtechniqueofoil-containingwastewaterfrommachineprocessJ．EnvironmentEngineering20102851－4inChinese．1991－。[e-mail]2018－04－27·301·．watergasheat．com+UASB+3422