电凝聚法处理含油乳化液废水的试验研究曹占平

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            11 2 20056JournalofTianjinInstituteofUrbanConstruction Vo.l11 No.2 Jun.2005*曹占平1,马建国2(1.,300160;2.,300384)        :对电凝聚法处理乳化液废水进行了试验研究,结果表明:在原水的浊度为4000NTU,CODCr为16000mg/L,油含量为8000mg/L时,经电凝聚处理后水的浊度、CODCr、油含量分别为15NTU、79mg/L、9mg/L.试验证明电凝聚是一种很有潜力的乳化液废水处理工艺.  :;;:X703   :A   :1006-6853(2005)02-0115-04  ,500~1000t[1].,、、、、、,、.,,、,,,.,,.,、.,、,.,,,,.[2]..  ,.(),,,,..,,,,,.,,,.,、、,[3-4],.1  1.1   (1),,2mm,115mm,115mm,9mm,,75mm,.1 1.2   ,、,0.1~2μm.:4000*:2005-02-26   :(1970-),,,,.NTU,CODCr16000mg/L,8000mg/L.1.3   CODCr:;  :;  :GDS-3B;  pH:pHS-25.1.4   ,,2cm,,,,,.,,,.,4cm,.2   、pH、、、.,.2.1 NaCl  ,NaCl,2.2   2,NaCl,.,NaCl,NaCl.,NaCl53V,.,NaCl1.2g/L.2.2 pH 3mA/cm2,45min,NaCl1.2g/L,pH,3.3 pH  3,.pH,pH1,pH7pH.StummO’Me-lialgC-pH.,pH6.2.3   pH6,45min,NaCl1.2g/L,,4.4   4,,1mA/cm24mA/cm2,;4mA/cm2.4mA/cm2.2.4   pH6,4mA/cm2,NaCl1.2g/L,,5.116  2005 11 2   ,,..30min,98.40︺0;40min,99.10︺0.,40min.5 2.5 NaCl  pH6,4mA/cm2,40min,NaCl,6.6   6,NaCl.NaCl1.25g/L,99.750︺0;NaCl;NaCl2.0g/L98.510︺0.NaClClO-,ClO-,,.2.6   pH6,4mA/cm2,40min,NaCl1.25g/L,,1.1 /cm321/0︺097.3598.1699.56  1,,,,.2.7   pH6,4mA/cm2,40min,NaCl1.25g/L,,7.7   7,,,,.5280,99.660︺0,,,.2.8 、  ,,pH6,4mA/cm2,40min,1.25g/L,1cm,.2、COD.  2,,COD.、COD.,.117   :2 3/NTUCOD/(mgL-1)/(mgL-1)/0︺0COD/0︺0/0︺01579999.699.599.9282443699.399.199.520112799.599.399.9  ,3,、[5].,,,、,.(),,.、,.3    (1),pH6,4mA/cm2,40min,1.25g/L,1cm,CODCr、99.60︺0、99.90︺0、99.60︺0;  (2),;  (3)NaCl;  (4),,,.:[1]  ,.[J].,1997,16(8):38-41.[2] ,.()[M].:,2000.[3] STUCKIS.Anodeperformanceandapplications[J].JAp-plElectrochem,1991,21:99-104.[4] COMMINELLISC.ElectrochemicaloxidationofphenolforwastewatertreatmentusingSnO2anodes[J].JApplElec-trochem,1993,23:108-109.[5] .[J].,1990,(2):34-42.Expermientalresearchontreatingemulsionwastewaterwithelectro-coagulationCAOZhan-ping1,MAJian-guo2(1.TianjinMetianMembraneTechnologyCo.,Ltd.,Tianjin300160,China;2.TianjinHaitaiConstructionDevelopmentCo.,Ltd.,Tianjin300384,China)Abstract:Experimentalresearchisconductedonemulsionwastewatertreatedbyelectro-coagulation.Theresultsshowthatwhenturbidity,CODCrandoilofthewastewaterare4000NTU,16000mg/Land8000mg/L,theycanbereducedto15NTU,79mg/Land9mg/Lrespectivelyaftertreatedbyelectro-coagulation.Theexperimentindicatesthatelectro-coagula-tionisadeeppotentialtreatmentprocessintreatingemulsionwastewater.Keywords:emulsion;oilywastewater;electro-coagulation118  2005 11 2 

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