改性聚四氟乙烯膜精细过滤器处理含油污水

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(,163712)[],,,。,,,,,。[];;;[]X703.1[]A[]1005-829X(2011)01-0048-03Studyontheindustrialexperimentsofthetreatmentofoil-bearingwastewaterwithmodifiedPTFEmembraneXiaFujun(DaqingOilfieldEngineeringCo.,Ltd.,Daqing163712,China)Abstract:Anamplificationworkiscarriedoutinaccordancewiththepre-modifiedPTFEmembranefinefiltrationtechnologyfortreatingoil-bearingwaterinoilfields,toverifyitsfeasibility,andatthesametime,todeterminethedesignandoperationparameters.Theresultsshowthataftertheoil-bearingwateristreatedbythemodifiedPTFEfinefiltrationequipment,whichisusedasasecondgradeequipmentfortreatingoil-bearingwastewater,thequalitycanreachthewaterqualitycontrolindexoflowpermeabilityoil-layerreinjectioninDaqingOil-field,carryingouttheapplicationofmembranetechnologytotheoil-bearingwastewatertreatment.Thetreatedwaterqualitynotonlyhasbeenimproved,butalsoensuredthewastewatertreatmentstationtoprovideaneffectivemeasure.Keywords:modifiedPTFEmembrane;finefilters;oil-bearingwater;wastewatertreatment,,,,(≤8.0mg/L、≤3.0mg/L、≤2.0μm)。,,,,。,,。1“”,。1.1〔1-2〕5m3/h,0.8μm〔0.231m3/(m2·h)〕,≤0.30MPa,≤0.30MPa。12。1.2::≤10mg/L,SS≤10mg/L,SS≤5.0μm。:≤8.0mg/L,SS≤3.0mg/L,SS≤2.0μm。1.331120111IndustrialWaterTreatmentVol.31No.1Jan.,2011481。1-。22.196m3/d、12h,120m3/d()、12h24h,,0.05MPa。-、,、SSSS,1。1/(m3·d-1)/(mg·L-1)SS/(mg·L-1)SS/μm/h962.354.730.892.4741.544121202.645.151.092.1981.651121203.315.371.172.2161.592241:96m3/d()120m3/d(),<5mg/L、SS<5mg/L,12h24h,、SSSS,(≤1.0mg/L)。2.2120m3/d,2。(a)(b)SS2、SS2:120m3/d(),3.98mg/LSS5.34mg/L,24h,0.40mg/L、SS1.20mg/L、SS1.703μm,。2.3,,〔3-4〕,,。,,“—”“—”。2.3.1“—”“—”“”(1)。:,,,,0.3MPa,,,1.6m3/min,5min;,,26m3/h,0.2MPa、0.18MPa,10min。“”,,1min、SS,3。3:5min,10min,2011-01,31(1)490,SS2.0mg/L(14mg/L、SS10mg/L)。3“—”SS2.3.2“—”“—”“”,:,,0.3MPa,,1.6m3/min,1.38m3/(m2·h),5min;,26m3/h,0.2MPa、0.18MPa,10min。“—”,1min、SS,4。4“—”SS4:5min10min,0,SS2.0mg/L,25mg/L、SS58mg/L。——。“—”,,“—”,。3→→→→,,。11.0×104m3/d,4104.2m3/h〔0.278m3/(m2·h),0.5m3/h〕,2。22,,,11.0×104m3/d,35.2,。4(1),,;0.8μm、0.231m3/(m2·h),。(2),SS≤10mg/L,,,。(3),,1.6m3/min,1.38m3/(m2·h),(73)/、—D4.0m×4.4m4166.8—0.8μmD3.5m×3.0m4202.02011-01,31(1):50434,,。,,。2.410mL,。,6d,2,5。53,,。、;,,;,。,。[][1].[M].3.:,1998:212-218.[2].[M].4.:,2002:254-258.[3],,.-[J].,2002(2):73-74.[4],.[J].,2005,19(1):63-64.[5].·[J].,1999(5):64-65.[](1982—),2002,。:0310-5512780,E-mail:hdwj5512780@sina.com。[]2010-12-09()/(mg·L-1)1.98,2.01,1.96,1.99,1.981.99,1.98,2.01,1.97,1.98/(mg·L-1)1.981.99/(mg·L-1)2.002.00/%1.00.5121210.0230.0210.0220.02120.0270.0270.0250.02530.0190.0200.0170.01840.0240.0260.0220.02250.0300.0290.0260.02660.0200.0210.0200.0200.0240.0220.00190.0016/(mg·L-1)0.0250.0212011-01,31(1),:!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!0.3MPa,5min;26m3/h,0.2MPa,0.18MPa,10min。[][1],,,.[J].,2006,26(1):5-8.[2],,.[J].,1997,16(3):241-246.[3],,,.[J].,1998,18(2):25-27.[4],.[J].,2000,20(6):23-25.[](1964—),1987,,。:0459-5902538,E-mail:xiafujun@petrochina.com.cn。[]2010-09-20()(50)———,,,.CN101759262!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!··,、、。-。,,、、、、、,。()73

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