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11211.0750002.100124。。。。X703C1000-4602201118-0083-04EngineeringApplicationofMagneticSeparationTechnologyDENGDa-peng1DONGHui-fang1LIDa-gong2LIYan-fang11.DepartmentofUrbanConstructionHebeiInstituteofArchitectureandCivilEngineeringZhangjiakou075000China2.SchoolofArchitectureandCivilEngineeringBeijingUniversityofTechnologyBeijing100124ChinaAbstractWithnationalincreasingattentiontoenvironmentalprotectionofwaterresourcesandtoavarietyofquestionscausedbyseriousshortageofwaterresourceswastewatertreatmentstandardsforwastewatertreatmentplantsareimprovedyearbyyearfromthequalityoverquantitytothecurrentquali-tyandquantity.Magneticseparationtechnologyforemergencyisputforwardforthissituation.Becauseofitshighlyefficientwastewatertreatmentcapacityithasbecomeoneofthehottopicsinwastewatertreatment.ThepracticalapplicationofmagneticseparationtechnologyatBeijingQingheWWTPisintro-duced.Theprincipleofthetechnologyandproblemsneedingtobesolvedareexpounded.Keywordswastewatertreatmentmagneticseparationmagneticseedefficienttreatment2000“”。。、1①。②。<0.5mg/L。-·38·271820119CHINAWATER&WASTEWATERVol.27No.18Sep.2011。“-”COMAG。1-COMAG//2。。。、、3。、。22.1DN1200。5×104m3/d5×104m3/d。。、。2.21。1Fig.1FlowchartofCOMAGprocess2.32.3.13mm4166m3/h4。。2.3.2。。5×104m3/d10000m3/d420m3/h348m370m317minTP50%~75%18~20t/d。、、、、、。10000m3/d100kg。·48·2718.watergasheat.comMLSS。MLSS5800~6200mg/LMLSS5700~6150mg/LMLSS17200~18500mg/L。SV8%~10%SVI14~16mL/g。0.82~0.86g/L0.82~0.85g/L2.3~2.6g/L。99%、、、、、、。2.3.3200881—1029、3、CODBOD52、TP3、SS4。2、CODBOD5Fig.2ChangesofinfluentandeffluentCODandBOD53、TPFig.3ChangesofinfluentandeffluentTP4、SSFig.4ChangesofinfluentandeffluentSSCOD、BOD5、SSTP151~559、71.4~274、72~3722.13~7.36mg/L317、146、1704.5mg/L28.6~171、15.3~84、7.75~580.1~2.52mg/L109、52、210.64mg/L。COD、BOD5、SSTP40.1%~83.6%、47.6%~87.8%、68.5%~95.9%49.2%~97.8%64.9%、64.6%、86.3%85.8%。。、COD、BOD5、SSTP51.1%~78.0%、52.5%~83.6%、68.5%~95.2%84.7%~97.2%65.0%、67.5%、86.5%91.5%。COD、BOD5、SSTP87.2~171、27.5~84、13~580.16~1.18mg/L126.5、52.9、22.20.39mg/L。。BOD5CODBOD5/CODBOD5COD5。5、BOD5/COD。BOD5/COD47%BOD5/COD。BOD5/COD45d50.6%·58·.watergasheat.com271845.7%。BOD5COD。BOD5/COD45%。。5BOD5/CODFig.5ChangeofBOD5/COD2.3.4PACPAMPAC80mg/LAl2O324mg/LPAM2mg/L。10000m3/d10%PAC0.34m3/h0.2%PAM0.42m3/h。33.1。。。。30mm30mm35mm。。3.2PACPAM、。PAMPAC。PACPAM。3.3、、。99%。。4。1.A.C.2003.2.J.200031224-2647.3.J.20063746-1024.13803139602E-mailhuifangnihao@163.com2011-02-15·68·2718.watergasheat.com
本文标题:磁分离技术的工程应用实践邓大鹏
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