UASB外置式MBRNF组合工艺处理垃圾渗滤液工程实例赵淼

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INDUSTRIALWATER&WASTEWATERVol.47No.6Dec.,20161,2(1.(),116600;2.,130000)1120t,,、、,[1]。,,CODCr,,,。,。9m2,UASB-MBR-NF。。250m3/d,GB16889—2008《》。1。33.1,、:UASB-MBR-NF,50m3/d。,,,,,,GB16889—2008《》。:UASB;MBR;NF;:X703.1:B:%1009-2455(2016)06-0068-03ProjectexampleoflandfillleachatetreatmentbyUASB-externalMBR-NFcombinedprocessZHAOMiao1,LIUHe2(1.ProMinentDosiertechnikGmbH,Dalian116600,China;2.JilinXinjinErTechnicalCo.,Ltd.,Changchun130000,China)Abstract:UsingUASB-externalMBR-NFcombinedprocesstotreatdomesticlandfillleachate,thetreat-mentscalewas50m3/d.Thedesignandoperationconditionofthesaidprojectwasintroduced.Therunningre-sultshowedthat,thesaidprocesshadstronganti-shockloadingcapacityandhighbiodegradationefficiency,theeffluentwaterqualitywasstable.TheeffluentwaterqualitymetthespecificationforcommonpollutantsdischargeinGB16889-2008StandardforPollutionControlontheLandfillSiteofMunicipalSolidWaste.Keywords:UASB;externalMBR;NF;landfillleachatepHρ(CODCr)/(mg·L-1)ρ(BOD5)/(mg·L-1)ρ(SS)/(mg·L-1)ρ(TN)/(mg·L-1)ρ(NH3-N)/(mg·L-1)6~9≤14000≤12000≤500≤1200≤10006~9≤100≤30≤30≤40≤251(2011~2012)Tab.1Landfillleachatequality(2011-2012annualmean)andmainpollutantscontrolrequirementsUASB-MBR-NF·68·MBRUASBUFNF、-,、。,NH3-N[2]。CODCrNH3-N,,[3]。,(114、5),,,,;、,(CODCr、BOD5),NH3-N,[4],。,UASB[4],SS[5];MBR,[6]。,[7]。:UASB-MBR-NF。1。1Fig.1Processflowoflandfillleachatetreatment3.2UASB,UASBCODCrBOD5,、。UASB,,NH3-N,。(),。UASB,UASB,UASB。FeCl3,FeCl3。MBR。MBR(UF)2,,,。,,NH3-N。,(),,。UF。UFNF,NFNF,,,、NF(NF),。。NF85%,NF。4(1)()。1,,500m3。(2)UASB。1,,,φ4.8m×9.0m,150m3,35℃,pH6.8~7.2,CODCr4kg/(m3·d)();0.6m/s,0.6~0.8m3/(m2·h),CODCr60%。2(11),Q=7m3/h,H=60m,P=1.5kW;2,Q=10m3/h,H=10m,P=0.75kW。、、、1。(3)。1,,,φ5.2m×9.0m(),50m3,120m3,BOD50.056kg/(kg[MLSS]·,:UASB-MBR-NF·69·INDUSTRIALWATER&WASTEWATERVol.47No.6Dec.,2016d),0.05kg[N]/(kg[MLSS]·d)。1,。(4)。1,,,φ6.8m×9.0m,280m3,BOD50.056kg/(kg[MLSS]·d),BOD51.0kg[O2]/kg[BOD5](),1kgNH3-N4.6kgO2,15~30g/L。1,,8,0.34~0.40m3/min,0.285~0.850m3/min,35%;2(11),Q=145m3/h,H=15m,P=15kW;2,Q=95m3/h,H=12m,P=5.5kW;2(11),n=1400r/min,Q=8.37m3/min,H=8m,P=18.5kW,,6.8m3/min,;1,Q=50m3/h,P=2.2kW;2,50m3/h;1,Q=45m3/h,H=15m,P=3.7kW;1,Q=45m3/h,H=15m,P=3.7kW;、1,。(5)UF。6,,PVDF,,7.5m2/,0.55MPa,0.5MPa,4.5m/s,80~120L/(m2·h),0.3~0.6MPa,3~6kW·h/m3。1,V=5m3;1,800μm;UF1,Q=150m3/h,H=35m,P=45kW;UF2,Q=3m3/h;H=25m;P=1.5kW;CIP1,4~81。(6)NF。NF,4040,15,53,7.2m2/,16L/(m2·h),UF1.5MPa,85%,25℃。1,V=5m3;1,Q=2.5m3/h,H=35m,P=0.75kW;1,Q=2.5m3/h,H=150m,P=3.0kW;2,Q=2.5m3/h,H=40m,P=0.75kW;2,5μm,Q=3m3/h;、pH1;CIP1。(7)。1,,,150m3。5,,GB16889—2008,2。ρ(CODCr)/(mg·L-1)ρ(BOD5)/(mg·L-1)ρ(NH3-N)/(mg·L-1)ρ(TN)/(mg·L-1)ρ(SS)/(mg·L-1)UASB1400012000100012005004550432710001200225/%67.563.955MBR4550432710001300225<180<30<15<45<10/%>96.0>99.4>98.5>96.5>95.5NF<180<30<15<45<1072.926.312.228.2<10/%<59.5<202(2011~2012)Tab.2Pollutantsremovalefficiencyofeachprocesssection(2011-2012annualmean)6500。2.95/t,16.17/t,5.50/t,24.62/t。7(1)UASB-MBR-NF,GB16889—2008。、(F/M),,。MBR,,。(74)·70·INDUSTRIALWATER&WASTEWATERVol.47No.6Dec.,20162Tab.2Wastewatertreatmenteffectρ(BOD5)/(mg·L-1)ρ(SS)/(mg·L-1)ρ(TN)/(mg·L-1)ρ(NH3-N)/(mg·L-1)ρ(TP)/(mg·L-1)85.0~142.074.0~154.028.9~35.626.5~33.91.80~2.907.0~10.06.0~10.010.6~14.60.8~1.40.32~0.48pHρ(CODCr)/(mg·L-1)7.0~7.5231.0~321.06.7~7.320.7~32.5:(1964-),,,,,、,()liuchangjun@chinaecec.com。:2016-10-11()520133,17~22m3/d()。,3500~4800mg/L,0.2mg/L,0.5mg/L,1.0~1.5mg/L,、、;99.0%~99.3%,80%。20157201632。2,,。,0.25~0.28kW·h/m3,PAC15~25g/m3。6(1)A2O,A2O、,、,,。(2),SS、,,,。:[1].[M].:,2006.[2],.[M].:,2012.[3],.[M].:,2010.[4],,.Fenton-A2O[J].,2015,46(6):46-49.[5],,,.A[J].,2011,27(10):33-39.[6],,,.[J].,2014,34(11):66-68.[7],.[J].,2014,45(3):68-70.(2)CODCr、BOD5,NH3-N95%,98%~99%。,NF,,。:[1],,.-UASB-AS-[J].,2011,42(6):84-86.[2]RENOUS,GIVAUDANJG,POULAINS,etal.Landfillleachatetreatment:reviewandopportunity[J].JournalofHazardousMate-rials,2008,150(3):468-493.[3],,,.Fenton[J].,2009,25(17):97-99.[4],,.[J].,2014,42(4):8-10.[5].[J].,2008,39(5):86-88.[6],,,.MBR[J].,2014,30(12):5-8.[7],,,.//[J].,2012,38(4):96-99.:(1981-),,,,,、,()carolina2004@163.com。:2016-08-05()(70)!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!·74·

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