城镇污水磁种絮凝高梯度磁分离处理扩大连续试验研究

-①熊仁军1,2,肖松文2,习兴梅2,马荣骏2(1.,430070;2.,410012)　:,-。,、,CODCr、BOD5、SS,,,、、。:;;;:X703:A:0253-6099(2004)02-0027-03ContinuousTestofMagneticFlocculationHighGradientMagneticSeparationofMunicipalSewageXIONGRen-jun1,2,XIAOSong-wen2,XIXing-mei2,MARong-jun2(1.SchoolofResourceandEnvironmentalEngineering,WuHanUniversityofTechnology,Wuhan430070,Hubei,China;2.ChangshaResearchInstituteofMiningandMetallurgy,Changsha410012,Hunan,China)Abstract:Thescale-upcontinuoustestofmagneticflocculationandhighgradientmagneticseparationofmunicipalsewagewascarriedoutonthebasisoflabexperiment.Thetestresultshaveshownthatthisprocesshavespecialeffectonremovalphos-phateandheavymetals,anditcanalsoremoveCODCr、BOD5、SSinmunicipalsewage,makingoutflowqualitymeetorap-proachthenationaldischargestandardsofpullutantsformunicipalwastewater(GB18918-2002).Itisapromisingtechnolo-gy,especiallysuitableforcommunityorminorcitysewagetreatment,enlargementofmajorcitysewagetreatmentplantandfur-thertreatmentofoutflowfromsewagetreatmentplant.Keywords:municipalsewage;magneticflocculation;highgradientmagneticseparation;scale-upcontinuoustest　　,CODCr、BOD5,,,[1～2]。,、、。、,2070,-,。Smit-Nymegen,[3];MattiasFranzred,CarouselHGMF,,,,0.5mg/L,80%[4]。,,;、,;(1/3),,、[5～6]。-,,,CODCr98.35%70.8%,。,。1　1.1　,,,。,CODCr、P,242200404矿　冶　工　程MININGANDMETALLURGICALENGINEERINGVol.24№2April2004①:2003-10-12:(00SSY1008-3):(1979-),,,。。、、,1。1　()　　(Fe3O4)Fe3O495%(Al2(SO4)3·18H2O)CP,95%、,100g/L(PAM)CP,300,1g/L((NH4)6Mo7O24·4H2O)AR,99.0%(SnCl2·2H2O)AR,98.0%1.2　、。,10min,Fe3O4,5min,PAM,5min,,。CRIMM★/200-300-2.0T,1。,。,★/100mm,5#,4.5%。1～4。。,(),(),(),。,,,。1　1.3　CODCr、P、BOD5、SS,。CODCrP。CODCr,P(P),UV-9100,,,。2　:0.3g/L,200mg/L,PAM2mg/L,0.2T,pH=6～7,113.04m/h,50、100、200kg/,2～5。2　50kg//(mg·L-1)/%PCODCrPCODCr10.02646.6598.7341.6920.02749.6798.6837.9130.03051.1798.5436.0440.03043.6598.5445.4450.02545.1598.7843.5660.02451.1798.8336.0470.02646.6598.7341.6980.02552.6898.7834.1590.02549.6798.7837.91100.02651.1798.7336.040.026448.76398.7139.05　P2.05mg/L,CODCr80mg/L,30s3　100kg/(Ⅰ)/(mg·L-1)/%PCODCrPCODCr20.20439.1392.7352.73110.06533.1197.6660.00130.04625.5998.3569.09180.05231.6198.1461.81　P2.973mg/L,CODCr82.78mg/L,30s4　100kg/(Ⅱ)/(mg·L-1)/%PCODCrPCODCr10.0348.1698.5339.820.0345.1598.5343.56　P2.05mg/L,CODCr80mg/L,50kg28　　　245　200kg//(mg·L-1)/%PCODCrPCODCr10.02651.1798.7336.0420.03545.1598.2943.5630.01746.6599.1741.6940.01733.1199.1758.61　P2.05mg/L,CODCr80mg/L,50kg2～5,,P2.05～2.973mg/L,CODCr80～82.78mg/L,P0.017～0.03mg/L,90%;CODCr31.61～45.15mg/L,,CODCr。6(2100kg)[7]。:1)SS=64.4mg/L、CODCr=154.6mg/L、BOD5=46.4mg/L-,SS25.2mg/L、CODCr58.2mg/L、BOD516.3mg/L,CODCr、BOD5(GB18918-2002),SS。2)、,,,1～2。3),。6　(B)(A)pH7.247.356～9SS/(mg·L-1)64.425.2302010CODCr/(mg·L-1)154.658.21006050BOD5/(mg·L-1)46.416.3302010/(mg·L-1)0.000370.000260.001/(mg·L-1)0.01750.00390.1/(mg·L-1)0.00430.00160.1/(mg·L-1)0.00260.00070.01/(mg·L-1)0.000180.000180.1/(mg·L-1)0.0110.0210.5/(mg·L-1)0.0030.0010.5/(mg·L-1)0.0740.0461.0/(mg·L-1)0.580.0331.5(1)1(0.5)/(mg·L-1)4.280.59531/(mg·L-1)1.4781.536210.5/(mg·L)9.2529.93425(30)8(15)5(8)/(·mL-1)4.5×1052.8×104/(·L-1)2.4×1071.7×1051×1041×1041×1043　,,-,,,:1)、。、,,,,,-,,,,。2)。-、,,,BOD5、CODCr,,。,,,,[8]。,、,,。4　　　1)-、,CODCr、BOD5、SS,,。2)-、,。:[1]　,.[J].2002,18(9):23-25[2]　..[J/OL].=2751.[3]　KrummE.AbwasserreinigungmitMaguetseparation[J].Galvanotechnik,1992,83:213-317.[4]　MatthiasFranzreb,PercyKampeis,Klaus-PeterJuengst,etal.NewTypeofHighGradientMagneticSeparationforUseinWasteWaterTreat-ment[M].InprocMT-15,vol1LLiangzhenEd,Beijing,Sciencepro-cess,1998.[5]　,,,.[J].,1999(1):22-24.[6]　TheSirflocProcessforWaterTreatment[EB/OL].[7]　GB18918-2002,[S].[8]　YasuzoSakai,FujioTakahashi.TheRemovalofFilamentousBacteriafromtheActivatedSludgeusingtheMagneticSeparationMethods[J].,1999,22(4):323-326(inJapanese).292:-