电解气浮陶瓷平板膜过滤组合工艺处理含油废水的实验

,SS[1]。、、、[2][3-4]。[5]1.0mg/L。。[6-8]。。。11.1。。48～50℃pH7.2～8.0SS、60～110、40～65mg/L。1.2。MF0.1μm0.1μm95%24cm×8.5cm0.04m2200～300N。1.31。2mm350mm×220mm×600mm25L。120mm×180mm。。1121.1101682.110316SSSS。-。、、。1.5A50℃9min45h。SSSY5329－94A1。TQ028.8X703.1A1000-3770(2015)[e-mail]41620156Vol.41No.6Jun.,201510011min1min。SS。150mg/L9min。1.4[9]－。250℃45L/(m2·h)1L/min[10]1.5cm[11]11min1min2。2.123。2320minSSSS。0.5、1.0、1.3A1.5、2A。“”。2.0A1.5A2A[12]。1.5A。2.250℃1.5ASS4。4。10min。。3Fig.3EffectofelectriccurrentonSSremovalrate0102030405060020406080100
/%/min 0.5A1.0A1.3A1.5A2.0A0102030405060020406080100
/%/min 0.5A1.0A1.3A1.5A2.0A2Fig.2Effectofelectriccurrentonoilremoval1Fig.1Theexperimentaldeviceandprocess


 !#$%&’(!)*/101[13]。9minSS48.21、52.61mg/L9min。2.31.530、40、45、50℃SSSS56。SS30～50℃SS。47～50℃50℃[14]。2.4741.65mg/L150～200mg/L40～48h。45h。2.58。845hSS150、280mg/L。9min51.15mg/L0.008MPa0.001MPa。[15]。35Fig.5Effectofdifferenttemperaturesonoilremoval0102030405060020406080100120140160
/min30404550ρ()/(mg·L-1)4Fig.4EffectofelectricflotationtimeonoilandSSremoval010203040506004080120160200240280
/minSSρ/(mg·L-1)6SSFig.6EffectofdifferenttemperaturesonSSremoval01020304050600306090120150180
/min30404550ρ(SS)/(mg·L-1)8Fig.8Effectofelectroflotationontransmembranepressuredifference010203040506070800.0000.0050.0100.0150.0200.025
/MPa/h7Fig.7Variationofoilcontentonstageelectrolysis05010015020025030035020406080100120140160180200220
/hρ()/(mg·L-1)416102EXPERIMENTALTREATMENTOFOILYWASTEWATERFILTRATIONBYELECTROLYTICFLOTATION/CERAMICPLATMEMBRANEZhangJiku1,ZhangXin1,GuanLiang2（1.SchoolofMunicipalandEnvironmentalEngineering,ShenyangJianzhuUniversity,110168;2.PetroChinaLiaoheOilfieldCompany,110316:Shenyang,China）Abstract:TosolvetheproblemofthemembranediscontinuousworkinginthetreatmentofoilywastewatercausingbytheaccumulationoftheoilandSS,theexperimentwereconductedwiththeoil-fieldwastewaterastheprocessingobject,electrolyticfloatation/ceramicplatemembranecombinedprocesswasusedtotreatoilywastewateranddeterminethebestreactionconditions.Theself-madeelectro-flotationdevicewascombinedwithplateceramicmembranefortreatingoilywastewater.Throughmonitoringthechangesofoilandsuspendedsolidconcentration,theeffectsofthetemperature,thecurrentvalue,flotationtimeandthechangesoftheceramicmembranefluxontreatmentefficiencyandtrans-membranepressurewereinvestigated.Thetreatmenteffectofusingcombinedprocesswasperformedontheconditionasfollows:thecurrentintensitywas1.5A,thetemperaturewas50℃,thefloatationtimewas9min,andelectrolyticflotationdeviceopeningstagetimewas45h.TheresultsshowedthattheoilcontentandSScouldcomeuptotheA1classstandardsinRecommendedIndexesandAnalysisMethodforClasticRockReservoirWaterInjectionWaterQuality(SY5329－94).Thetreatmentprocessofelectrolyticflotationcombinedceramicflatmembranecouldreducethethickoilinashorttimeefficientlyandkeepthedevicerunningcontinuouslyinthefiltration.Keywords：electrolyticflotation;oil;suspendedsolid(SS);plateceramicmembrane;transmembranepressuredifferenceSS1.0mg/L1.5mg/LA1。。1.5A50℃9min45h。、。50℃。。[1].[J].,2013,30:28-32.[2],,.[J].,2014,24(2):46-48.[3],,,.[J].,2007,27(1):68-75.[4]Abbasi,Mohsen.Modelingofmembranefoulingandfluxdeclineinmicrofiltrationofoilywastewaterusingceramicmembranes[J].ChemicalEngineeringCommunications,2012,199(1):78-93.[5],.[J].,2013,42(2):18-22.[6]MatisKA.Alternativeflotationtechniquesforwastewatertreatment:Focusonelectroflotation[J].SeparationScienceandTechnology,2010,45(16):2465-2474.[7],,,.[J].,2014,43(8):1547-1552.[8]MoulaiMustafa,TirM.Couplingflocculationwithelectroflotationforwasteoil/wateremulsiontreatment[J].Desalination,2004,161(2):115-121.[9],,.[J].,2002,28(4):68-71．[10],,.[J].,2011,39(9):88-92.[11],,.[J].,2006,25(7):46-48．[12]MansourLB,ChalbiS.Removalofoilfromoil／wateremulsionsusingelectroflotationprocess[J].JApplEleetrochem.,2006,36(5):577-581．[13],,,.[J].,2014(001):15-18.[14],,,.[J].,2012,25(6):14-16.[15],,,.[J].:,2012,(6):117-121.。!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!/103