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EngineeringapplicationofMBRprocesstothetreatmentofbeerbrewingwastewaterLiuJianli1,YangXinning1,DaiHaiping2,KeYongwen1(1.KeyLaboratoryofHollowFiberMembraneMaterialandMembraneProcessofMinistryofEducation,TianjinPolytechnicUniversity,Tianjin300160,China;2.TianjinMotianMembraneEngineeringandTechnologyCo.,Ltd.,Tianjin300457,China)MBR1,1,2,1(1.,300160;2.,300457)[],(MBR),,,:CODCr642~1626mg/L、NH4+-N15~35mg/L、TP0.6~14mg/L、TN19.5~41.1mg/L,MBRCODCr50mg/L、NH4+-N5mg/L、TP0.3mg/L、TN2.3mg/L。(GB/T18921—2002);DO2~4mg/L,;,6~8g/L。[];;[]X703.1;TQ028.8[]A[]1005-829X(2010)06-0087-04Abstract:Accordingtothecharacteristicsofbeerbrewingwastewater,membranebio-reactor(MBR)techniquehasbeenusedfortheadvancedtreatmentofbeerbrewingwastewater.Variousoperatingparametersandwaterqual-ityindexesintheprocessofwastewatertreatmentbyusingMBRtechniqueareinvestigatedandthesludgeconcen-trationisdetermined,soastostudythesludgeloadingandmembranefouling.TheresultsshowthatwhentheCOD-Crofinfluentis642-1626mg/L,NH4+-N15-35mg/L,TP0.6-14mg/L,andTN19.5-41.1mg/L,theCODCrofthewaterproducedbyMBRcanbelessthan50mg/LandNH4+-Nofitcanbelessthan5mg/L,theTPofitcanbelessthan0.3mg/LandtheTNofitcanbelessthan2.3mg/L.ThewaterqualityofitinthissystemreachesthestandardofGB/T18921—2002.TheDOofaerobicpoolshouldbecontrolledby2-4mg/L.Thus,theremovalrateofNH4+-Ncanbeincreasedefficiently.Thesludgeconcentrationofmembranepoolshouldbemaintainedat6-8g/Lbyad-justingthesludgequantityappropriately,whichwillhelptoeasethevelocityofmembranefouling.Keywords:beerbrewingwastewater;membranebio-reactor(MBR);membranefouling、,,,,,。BOD5/CODCr0.5,,、,,CODCr、BOD580%~90%,。〔1〕。,MBR,4000t/d。60d,:MBRCODCr、、pHMBR,;MBR,,,,,。1UASB,CODCr2000~2500mg/L500~1000mg/L,MBR,。4000t/d,30620106IndustrialWaterTreatmentVol.30No.6Jun.,201087——2010-06,30(6)104m3/h。,1。(1)。AO+MBR。,,。:,,,;,,,〔2〕。,,。(2)。、、、、。,,。、pH。(3)。,(PVDF),、、,,NaClO。10~50kPa,,。8min、2min、。(4)。MBRUASB。4000m3/d,CODCr2000~2500mg/L,UASB,MBRCODCr1000mg/L、NH4+-N15~35mg/L、TP0.6~14mg/L、TN19.5~41.1mg/L、pH7.2~7.6、827~1233mg/L、1710~2610μS/cm。(5)。,《》(GB/T18921—2002)。:CODCr≤40mg/L、BOD5≤10mg/L、SS≤10mg/L、≤5mg/L、TP≤0.5mg/L、TN≤10mg/L。22.12.1.1CODCrCODCr2。CODCr:UASBCODCr1000mg/L。MBR,,COD。,,CODCr。25,2d1,CODCr、、TP、TN。MBRCODCr1626mg/L,642mg/L,1018.95mg/L,CODCr40.20mg/L,4mg/L,96.05%。13—17CODCr50mg/L,,,MBR,,,CODCr,,,,MBR。2.1.23。23.69mg/L,1.903mg/L,91.97%。,25,25mg/L。,,,,,。,,2~4mg/L。8,1mg/L。88——2010-06,30(6)2.1.3pHpH,pH7.69,,。pH8.35,,。2.1.45,0.6~14mg/L,,0.3mg/L。TN19.5~41.1mg/L,TN0.6~2.3mg/L,,。2.1.52,0.24~0.52NTU,,。2.2CODCr,6000~10000mg/L,,MBR,,1。MBR0.3~1.2kg/(kg·d),1,MBRCODCr0.177~0.429kg/(kg·d),,,。2.32.3.1,0.02~6mg/L,,,,。:4mg/L,,,;0.5mg/L,,,,〔2-3〕。,,,,2~3mg/L,。2.3.2MBR,,,,〔4〕。,,12∶1~15∶1。2.3.32d1MLSS,25MLSS,4。4,11690mg/L,9660mg/L,,,,,〔5〕。,MBR8~10g/L,6~8g/L。2.3.4SV30,1,SV3093%~98%,SVI100~160mL/g。,,。,,〔6〕。,6~8g/L,SV3080%,。2.3.5(1)。,。,MBR,12h,5min,60m3/h,。(2)。,,。,。NaClO,1,。1CODCr12345/(mg·L-1)96606922780080167774CODCr/(kg·kg-1·d-1)0.2250.3630.3540.4290.177,:MBR89——DesignofthetreatmentprojectofprintinganddyeingwastewaterfromadyeingandweavingenterpriseGaoYunxia1,ZhangXiangyi2,DaiXuemin1,WuHaiyan1,ZhangDini1(1.HebeiInstituteofArchitectureandCivilEngineering,Zhangjiakou075024,China;2.CNOOCTianjinChemicalResearch&DesignInstitute,Tianjin300131,China)1,2,1,1,1(1.,075024;2.,300131)[],——。,《》(DB32/670—2004)。,,。[];;;[]X703.1[]B[]1005-829X(2010)06-0090-03Abstract:AimingatthecharacteristicsofprintinganddyeingwastewaterfromaweavingenterpriseinJiangsuProvince,thehightemperatureanaerobic-hydrolysisacidification-biologicalcontactoxidationtreatmentprocesshasbeenused.TheprojectpracticeindicatesthattheeffluentwaterreachestheStandardofPollutantDischargeStandardofWaterPollutantsfromWeaving,DyeingandFinishingIndustriesinJiangsuProvince(DB32/670—2004)complete-ly.Thetreatmentefficiencyofthisprocessisfine,thesystemoperationisstable,andtherunningcostislow.Keywords:printinganddyeingwastewater;anaerobicprocess;hydrolysisacidification;biologicalcontactoxidation3。,6720kW·h,0.65/(kW·h);3.9t,600/t,4000t,1t1.68,,。4(1)MBR,CODCr、NH4+-N、TP、TN,MBRCODCr50mg/L、NH4+-N5mg/L、TP0.3mg/L、TN5mg/L,《》(GB/T18921—2002)。(2),2~3mg/L,6~8g/L,。12∶1~15∶1。[][1].UASB[J].,2006,22(16):62-66.[2].[M].:,2007:89-115.[3],.DO[J].,2001,17(5):12-15.[4],.[J].,2004,24(5):11-15.[5].-[J].,2001,22(3):20-24.[6],.[J].,2001,27(4):41-44.[](1957—),1982,。:022-66230131,E-mail:liujianli@motimo.com.cn。[]2009-11-03(),,、、、,。、!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!30620106IndustrialWaterTreatmentVol.30No.6Jun.,201090——
本文标题:MBR工艺处理啤酒废水的工程应用刘建立
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