WastewatertreatmentsystemforthecontinuoushotgalvanizedlineandannealinglineofcarbonsteelinStainlessSteelBranch,BaoshanIron&SteelCo.,Ltd.LiShanren1,HeYingchun2,LiuJincheng3(1.McWongEnvironmentalEngineering(Shanghai)Co.,Ltd.,Shanghai200135,China;2.ShanghaiBranchofCISDIEngineeringCo.,Ltd.,Shanghai200130,China;3.EnergySourcesDepartment,StainlessSteelBranch,BaoshanIron&SteelCo.,Ltd.,Shanghai200431,China)1,2,3(1.(),200135;2.,200130;3.,200431)[]。—pH———EGSB—MBR。。[];;[]X703.1[]B[]1005-829X(2010)01-0077-03Abstract:Theapplicationofequalizationbasin,pHneutralizationtank,DAF,EGSBandMBRtothewastewatertreatmentsystemforthecontinuoushotgalvanizedlineandannealinglineofcarbonsteelinStainlessSteelBranch,BaoshanIron&SteelCo.,Ltd.,isintroduced.Theprocessprovidesaverynewandgoodsolutionforthewastewatertreatmentsystemofthecontinuoushotgalvanizedlineandannealinglineofcarbonsteelincoldrollingmillsofsteelmanufacturingarea.Keywords:expandedgranularsludgebed;membranebioreactor;wastewaterforCGL&CSAL,206t/a,:140t/a,66t/a,1,。、、、、。。,,。11.112m3/h。1。2。GB13456—1992《》GB8978—1996《》。1/m3()66—20()33—2030120101IndustrialWaterTreatmentVol.30No.1Jan.,201077——2010-01,30(1)1.2+,1。、,pHpHpH。,,。35℃,(EGSB)。MBR(18m3/h)COD。MBR。。1.2.1。132m3(8m×3m×6m),。12m3/h,11h。,。,。11。。1.2.2pHpH。pH6m3,。12m3/h,30min。,1。PACPAM,。pHpH,DAF。1.2.3、、。DAF,。12m3/h。,PACPAM。,,。,,。。,,。。1.2.4,。12m3,。12m3/h。。11,,,。1.2.5,。65℃35℃。20m3/h。1.2.6,pH。,EGSB,。18m3,。12m3/h,1.5h。,pH。,HClNaOH,pH。,,,。11。。EGSB。1.2.7(EGSB)(UASB)。,。COD30000mg/L。,COD。EGSB,。EGSB,70%~90%COD,MBR。1.2.8MBR(20m3/h)2pH8~96~9/(mg·L-1)1000~1500≤8CODCr/(mg·L-1)10000~16000≤100/℃~5035SS/(mg·L-1)≤70PACPAMpHMBR(EGSB)178——2010-01,30(1),。7.5m3,。:,;,MBR。。220m3,,。32m3/h,7h。MBR,4,MBR。MBR,。,,,。MBR810m3,,。32m3/h,25h。。MBR。,MBR。1.2.9MBR。pH、SS、TOC。36m3,。32m3/h,1h。pH,pH。SSTOCSSTOC。,11,。,,。2、、3。3288m3/d;350m2;24kW;17kW。1.5/m3。4(1)。(2),:,,,;,;。3132m3,8m×3m×6m,1Q=12m3/h,H=20m,P=1.5kW,211pH6m3,112m3/h,8kW112m3,1Q=12m3/h,H=15m,P=1.1kW21120m3/h。D1800×2900mm,1.5kW118m3,1Q=12m3/h,H=20m,P=1.5kW211(EGSB)D8m×15m,1MBRQ=32m3/h,H=70m,P=7.5kW136m3,1:MBR18m3/h。[](1977—),2002,,:。:021-68552275-21,021-68552276,E-mail:shanrenhj@yahoo.com.cn,shanrenhj@sohu.com。[]2009-09-18()···············································,:、。10%~65%B、C,,30~120℃,A、0.01%~25%,60~150℃,5min,10~80℃,pH1.0~7.0;0~500mg/L。、,、,。———,,.CN10125498379——