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DebuggingandmanagementofmembranebioreactorintheprocessoftreatingchemicalindustrialwastewaterXuZhenyin(ChemicalPlantNo.1,JinlingPetrochemicalCo.,SINOPECAssetsManagementCorp.,Nanjing210038,China)MBR(,210038)[]MBR,,COD60mg/L,《》(DB32/939—2006),。[];;[]X703.1[]B[]1005-829X(2010)07-0065-04Abstract:Membranebioreactorshavebeenusedfortreatingthefinaleffluentwaterfromchemicalindustry.Thesolutionsinrelationtotheproblemsinthedebuggingandoperationstagesofmembranetreatmentareputforward.TheeffluentwaterCODisbelow60mg/L,andhaskeptstablecontinuously,meetingtherequirementsoftheJiang-suProvincialDischargeStandardofMainWaterPollutantsinChemicalIndustry(DB32/939—2006).Theeffluentwatercanbereusedincirculatingwatersystems.Keywords:wastewaterfromchemicalindustry;membranebioreactor;wastewaterrecycle,,、。COD≤100mg/L,《》(DB32/939—2006),,2007,2CAF,1MBR,1a。11.11。1.245t/h,MBR40t/h,1。1.3MBR、,,,。MBR,0.4μm,,。,,1COD/(mg·L-1)pH()40506~9B()4006.5~9.0MBR()606.5~9.030720107IndustrialWaterTreatmentVol.30No.7Jul.,20101、AMBRBB65——2010-07,30(7),。,MBR。MBR:(1),,,,。(2),。(3)、、,。,、。(4),。(5),,,95%,COD50mg/L。(6)、、、,。22.1,,,。CAF。CAF、、,、、、、、、、。CAF、、、,1,,1,。,30m3/h,11PAM。2.2MBRB8,8,,8(A)、(O)、。1、2A,2;5O,O,ITT,3384;1MBR,8,71。B,,,,。ITT。MBR,。3。30d。,,10%,1.2×107,0.5%,1.2∶1,COD15%25%。MBR、。50d。,,、、AMBRA,、、,O,。m(C)∶m(N)∶m(P)=100∶5∶1、、,()。,,,。A。,。70%。10d,25℃。,,10d,,。11(10%),,12。,。20%,80%,50%,10d,。。4h1、COD、pH,,DO2~4mg/L。3,30d。MBR。66——2010-07,30(7)4,MBR。。4.1COD。MBRCOD,,,。,1,1200m3COD3500mg/L。COD60%,BCOD400mg/L。4.2,,N、P,,,。,B、MBR,。,PACPAM,。4.3,。,,,,。,。4.3.1MBR。,。,,1~2h,,。4.3.22。4.3.3,,;,,。(40m3/h)。,。4.3.4,,,,10~20cm,MBR70~100cm。4.3.51℃2%,。15~30℃。1a,,MBR:60%~80%、3000~5000mg/L、DO2~4mg/L,COD97%。5200710,200712,COD97.2%~99.1%。20083。6,200712,3d。2576t,COD2558~4660mg/L,COD21~51mg/L。36t/h,COD40.3mg/L,15.75/t(、)。:14000;:185t×2.30/t=425.5;:800t×0.9/t=720;:10440kW·h×0.5/(kW·h)=5220;:51t×136/t=6936;:42×15/=630;:0.125t×1965.81/t=245.73;:0.025t×36752.14/t=918.8;:5t×846.15/t=4230.75;:0.1t×2237.17/t=223.72;:0.05t×9500/t=475;:0.05t×240002/(mg·L-1)/(L·m-2)/h1300~50020.531300020.51.5()、30006~243COD/(mg·L-1)pH2091~40416.3~8.21457~25826.3~8.0MBR210~4367.0~8.6MBR33~608.0~8.7:MBR67——/t=1200;:0.05t×3500/t=175;:0.1t×3200/t=320;:1t×4000/t=4000;:0.1t×8500/t=850。:40570.5/2576=15.75/t。MBR,2008>9t,20。2008COD788t,。7(1)MBR,COD<60mg/L,《》(DB32/939—2006)。(2)2008《》:≤10.0mg/L,≤1200μS/cm,pH6.5~9.0,CODCr≤60mg/L。(3)COD,MBR,,BCOD<400mg/L。(4)MBR,B,,,。[](1966—),1991,。:13505174497,E-mail:jl.xzy2006@yahoo.com.cn。[]2010-03-20()Fenton-hydrolyticacidification-contactoxidationprocessforthetreatmentofphenol-containingpharmaceuticalwastewaterDengZhengyu1,2,YangChunping1,2,ZengGuangming1,2,GuoJunyuan1,2(1.CollegeofEnvironmentalScienceandEngineering,HunanUniversity,Changsha410082,China;2.KeyLaboratory,DepartmentofEducation,EnvironmentalBiologyandPollutionControl,HunanUniversity,Changsha410082,China)Fenton——1,2,1,2,1,2,1,2(1.,410082;2.,410082)[]FentonpH=3,FeSO41200mg/L,27.5%H2O28mL/L,60min,70%。Fenton——,1151~1933mg/L,2.0mg/L。,、、、。[];;Fenton;;[]X703.1[]B[]1005-829X(2010)07-0068-04Abstract:Thetreatingphenol-containingpharmaceuticalwastewaterbyusingFentonreagenthasbeenstudied.Theoptimalreactionconditionsaredeterminedasfollows:thepH=3,dosageofFeSO4=1200mg/L,and8mL/Lof27.5%H2O2solution,andstirringtime=60min,thus,thephenolremovalrateisover70%.Then,Fenton-hydrolyticacidi-fication-contactoxidationprocessisusedfortreatingphenol-containingpharmaceuticalwastewater.Whenthephe-nolconcentrationis1151-1933mg/L,thephenolconcentrationoftheeffluentwateraftertreatedislessthan2.0mg/L.Therunningresultsshowthatthetreatmentefficiencyofthisprocessisgood,theeffluentissteady,runningcastislow,anditsoperationissimpleandconvenient.Keywords:phenol;pharmaceuticalwastewater;Fenton;hydrolyticacidification;contactoxidation[](50778066);(NCET05-0701);(200801338)≤≤≤≤≤≤≤≤≤≤≤≤≤≤≤≤≤≤≤≤≤≤≤≤≤≤≤≤≤≤≤≤≤≤≤≤≤≤≤≤≤≤≤≤≤30720107IndustrialWaterTreatmentVol.30No.7Jul.,201068——
本文标题:化工废水处理过程中MBR的调试及管理徐贞银
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