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CoMagA<>100022CoMag20~40m3/m2·hSS<5mg/L<1.0NTUTP<0.02mg/L。CoMagA。CoMagX703C1000-4602201122-0097-03ApplicationofCoMagMagneticCoagulationtoUpgradingforFirstLevelACriteriaHEIGuo-xiangCambridgeWaterTechnology<Beijing>Co.Ltd.Beijing100022ChinaAbstractCoMagisanewcoagulationprocesswithmagneticpowdersothecombinationofflocwithmagneticpowderincreasestheflocdensitywithsurfacehydraulicloadingof20to40m3/m2·h.TheeffluentTSSturbidityandTParelessthan5mg/L1.0NTUand0.02mg/L.Thephosphorusre-movalefficiencyisexcellent.CoMagisespeciallysuitedforupgradingofmunicipalwastewatertreatmentplantsforfirstlevelAcriteriaandCoMagisagoodwaytoremoveTPforcontrolofeutrophicationofsur-facewater.KeywordsmagneticcoagulationCoMagquicksettling1CoMagCoMag。。CoMag。。CoMag20~40m3/m2·h。CoMag①HRT<20min。②SS<5mg/L<1.0NTU。③TP<0.02mg/L。④5g/L。⑤0.005/m3。CoMag1。1CoMagFig.1FlowchartofCoMagprocess·79·2722201111CHINAWATER&WASTEWATERVol.27No.22Nov.20112A100m3/d。CoMagHRT12min18m3/m2·h。CoMagA1。1PAC5.2mg/LPAM0.45mg/LPAM8500/t0.02/m3SS。1CoMagATab.1PilottestresultofCoMagprocessforupgradingforfirstlevelAcriteriamg·L-1SSCODPACPAM71380.820.1639.121.1150.671360071422619.214.4150.6715420.500.2725.622.4100.67161930.090.0030.420.8100.67171950.390.0719.216.0100.67181210.620.295.20.457191340.640.3124.017.65.20.457202030.480.1335.216.05.20.45721310.570.3132.011.25.20.45722800.610.3030.414.45.20.457231700.870.1273.659.215.00.45724200.390.2720.811.25.20.4572557.630.45.20.45726310.360.2428.822.45.20.457271610.590.2556.032.05.20.457281100.810.3840.016.05.20.457295.20.45730505.20.457319040.020.85.20.4581200.690.5033.627.25.20.45821000.700.4441.614.45.20.45200.090.0019.211.22280.870.5073.659.210.81.80.600.3036.021.580%。3CoMag①1Concord4500~15000m3/dCoMag2007。TP<0.1mg/L。CoMag9.6m3/m2·h32m3/m2·h0.9g/m30.05/m3。、SS<5mg/L<1.0NTUTP<0.1mg/LBOD5SSCoMagSSBOD5。②2BillericaPAC2。CoMag2×104m3/d3.7×104m3/d1.856.2×104m3/dTP<0.1mg/LTP<0.05mg/L。PACPAC·89·2722.watergasheat.comAl2O327%。2BillericaFig.2PACdoseforCoMaginBillericaWWTP4CoMagACoMagSSTPACODBOD5。SSTPCoMag①CoMag。。CoMag0.6m。600mmCoMag。///0.04/m3。。②CoMag10×104m3/dCoMag600m2CoMag//。。CoMag。③CoMagTPTPSS。CoMagTP1.0~2.0mg/LTP0.1mg/LA0.5mg/L。。4CoMagPAC5~10mg/LPAM0.5~1.0mg/L1.0mg/L0.02~0.025/m3PAC900/t。CoMag0.025kW·h/m3、。CoMagBillericaTPAl/P1.2~1.6Al/P≈2.0。SSTPCoMag/。5CoMag、、TPTSSACOD、BOD5。。CoMag。1.J.200218739-41.01059604518E-mailhgx@CWTChina.com2011-08-16·99·.watergasheat.comCoMagA2722
本文标题:CoMag磁混凝工艺在一级A提标改造中的应用黑国翔
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