MF与UF组合工艺处理造纸废水研究

MFUF1,2,2(1.,132022;2.,100084):0.8m(MF)50nm(UF),150.1MPa,0.8mCOD30%45%,50nmCOD55%70%:;;;;;:X703.1:A:1000-4602(2003)06-0013-03StudyontheCombinedProcessofMicro-filtration(MF)andUltra-filtraion(UF)forTreatmentofPaper-makingWastewaterHUANGJiang2li1,SHIHan2chang2,QIANYi2(1.DeptofEnvironmentalScienceandEngineering,JilinInstituteofChemicalEngineering,Jilin132022,China;2.DeptofEnvironmentalScienceandEngineering,QinghuaUniversity,Beijing100084,China)Abstract:Inorganicceramicmembranefiltrationprocesswith0.8mMFand50nmUFwasusedfortreatmentofpaper-makingwastewater.Undertheoperationalconditionoftemperature15andpressure0.1MPa,CODremovalratewith0.8mMFwas30%45%,andCODremovalratewith50nmUFwas55%70%.Finally,studywasmadeonthemembranefoulingformationandcleaningmethod.Keywords:inorganicmembrane;micro2filtration;ultra2filtration;paper2makingwastewa2ter;membranefouling;cleaning:(863)1111QH-2(),190.8m(MF)1950nm(UF)112(50m3/d),1,1(m3/d)COD(mg/L)SS(mg/L)()225021961267501300019601000501300043152211(15)0.8m50nm312003Vol.19CHINAWATER&WASTEWATERNo.6(12)10.8m250nm12,0.8m,50nm,,,0.1MPa212MF+UF21211MF+UF+330.8m(COD44%)50nm(COD68.6%),15,,,MFUFCOD,50nmCOD(55%70%)0.8m(30%45%),21212MF+UF440.8m(),COD43.1%,COD245mg/L,50nm,COD62.9%,COD93.4mg/L,COD100mg/L2SS,21213MF+UFCOD,SS,,,550.8m(15,0.1MPa),SS618.5mg/L,COD1458mg/L(33.6%);50nm(0.1MPa),COD742mg/L(49.1%);50nmCOD272mg/L(63.9%),COD150mg/L3SS,2130.8m50nm67412003Vol.19No.660.8m750nm67,50nm0.8m;;COD,0.8m,50nm,,,(),50nm0.15%,,,0.25%H2O23MF+UF0.1MPa,80%,()0.8mSS,COD30%45%,,;50nmCOD55%70%,,,,,,;,,,MFUF:[1].[J].,1999,15(1):33-36.[2],.[J].,1999,17(4):315-317.:(1958-),,,,,:(010)6277603413520995684E-mail:[e-mail]:2003-01-24:5104m3/d(:5104m3/d),:+,:5.67hm2,:20km2,:2003120041,:9886,:BOT:()512003Vol.19No.6