超滤处理乳化油废水试验研究吴春华

274Vol．27No．420118JournalofShanghaiUniversityofElectricPower[e-mail]．08160512600．200090PVDF95%．365mg/L．20～26℃0．1MPa2m/s4h38．4L/m2h．X703．1AResearchonEmulsionOilWastewaterTreatedbyUltrafiltrationWUChun-huaZENGYu-nanZHUTingSchoolofThermalPowerandEnvironmentalEngineeringShanghaiUniversityofElectricPowerShanghai200090ChinaAbstractAfterexperimentandresearchitisfoundthatmodifiedPVDFmembraneisapplicableforemulsionoilwastewaterandtherejectionratiocouldbeuptoover95%atdifferentconcentrations．Thepermeationreachesthecountrywaterreleasingstandardunder365mg/Loffeedconcentration．Whenthefeedtemperatureisbetween20～26℃themodulefluxcouldbestabilizedat38．4L/m2·hintheconditionofacrossflowvelocityat2m·s－1afterrunningfor4hours．Keywordspolyvinylidenefluorideultrafitrationmembraneemulsionoilwastewaterflux、、、．．、．．10μm1．．．、、、2-5．FentonPVDFPVDF．、、、、．10．1m21．．11．11230～60℃60～90℃．1．2．．1．31．3．1J=VAtJL/m2hVLAm2th．1．3．2v=QAQL/hAm2．u=v1－v2D4Lv1m/sv2m/sLcmDcm．1．3．3．Ce=1000mVmmgVml．22．1100000、、1．2432011365mg/L0．1MPa100000、、2．1°77．253．1168．0274．882．922、1h60L/m2h54．4L/m2h136．7L/m2h10．7L/m2h215L/m2h2．7L/m2h13．2L/m2h3L/m2h．．、．555mg/L．34h．316．8L/m2h21L/m2h20%．32．20．1MPa2m/s20～26℃．245．2mg·L－1/%1555．496．522127．296．602478．296．683659．797．2348412．397．4655513．897．5142495%．．155mg/L555mg/L．343．6-8．55155mg/L4h10．7%．555mg/L48L/m2h20．4L/m2h．、、．365mg/L10mg/L．365mg/L．2．3365mg/L2m/s20～26℃6．6365mg/L．0．1MPa．0．15MPa0．5h79．8L/m2h50．4L/m2h2h31．2L/m2h．．．．0．1MPa．、、0．1MPa．2．4．．．25±5℃40℃40℃．20℃、20～26℃．2．57．72m/s．．4432011．．2m/s．72．6、8．881h55．8L/m2h45L/m2h．4h38．4L/m2h．．．3．．311h9．3%、1h．16．8L/m2h21L/m2h．295%．365mg/L10mg/L．20～26℃、、0．1MPa．2m/s．4h38．4L/m2h．1．J．1986461-5．2．J．2006285329-333．3．J．20071714-7．4．J．200720144-46．5MEHRDADHesampourAGNIESZKAKrzyzaniakMARIANNENystrm．TheinfluenceofdifferentfactorsonthestabilityandultrafiltrationofemulsifiedoilinwaterJ．JournalofMembraneScience20081199-208．6．J．19982237-81．7KONGJUK．Oilremovalfromoil-in-wateremulsionsusingPVDFmembranesJ．SeparPurifTechnol199916183-93．8PANPANLTSVISVANATHANCMUTTAMARAS．Separa-tionofoil-wateremulsionfromcarwashesJ．WaterSci．Technol20004110-11109-116．543