北方某制药企业废水处理工程实例

1,2,2,2,2(1.,245000;2.,300191):,,,(////VLR//),:;;;:X703.1:C:1000-4602(2010)18-0099-03ACaseofWastewaterTreatmentProjectofaPharmaceuticalCompanyinNorthernChinaXIAOCheng1,WEIXun2,BAIRui2feng2,WUBo2,ZHOUXiu2feng2(1.EnvironmentalHealthAdministrationofHuangshanCity,Huangshan245000,China;2.SiemensWaterTechnologiesandEngineeringTianjinCo.Ltd.,Tianjin300191,China)Abstract:Thegeneralcharacteristicsandtreatmentprocessesofpharmaceuticalwastewaterarein2troduced.TakingthewastewatertreatmentprojectofapharmaceuticalcompanyinnorthernChinaasacase,thedesignprocessofpharmaceuticalwastewatertreatmentispresented.Firstly,theprocessflowincludingoilseparation,coagulationandsedimentation,airflotation,hydrolysisacidification,VLRbio2logicalreactor,catalyticoxidationandsandfilterisdeterminedbasedonapilot2scaletest.Secondly,thedesignparametersofeverystructurearegiven.Finally,somemattersneedingattentioninthedesignofpharmaceuticalwastewatertreatmentprojectaresummarized.Keywords:pharmaceuticalwastewater;pilot2scaletest;processdesign;projectcaseCODBOD5,,[12],500m3/d,1500m3/d,1,,1Tab.1InfluentqualityanddischargestandardsCOD/(mgL-1)19000290005001000500NH3-N/(mgL-1)128015005035SS/(mgL-1)500200400Cl-/(mgL-1)50007000/(mgL-1)3400040000/(mgL-1)370pH10117.06.09.0BOD5/(mgL-1)30099261820109CHINAWATER&WASTEWATERVol.26No.18Sep.20101,,,PAC1000mg/LPAM100mg/L,COD30%,,COD5000mg/LBOD52200mg/L27000mg/L(,8200mg/L12600mg/L)pH7.5110mg/L70mg/L,3d,1m3/h,80m3/h,DO23mg/L,MLSS45006000mg/L,SV25%40%,SVI4565mL/g,(B/C0.4),CODSSCOD2000mg/L,221111Fig.1Flowchartofpharmaceuticalwastewatertreatmentprocess2125,:ª2.5m3.5m,:17m31,2(11),:12m3m2m,:54m3,:2.59h,1(2),:13m26m5m,:1487m3,:71h1,2,:15m30m5m,:2025m3,:32.4h2,2,:2.4m1.2m2.8m,:7.2m3,:20min2,:4m2.4m4.7m,:24m3,:69min2,:6m4.5m2.5m,--,,,1(2),:11m22m5.5m,:1258m3,:15h,1,,:16.5m8.25m5.5m,:680.6m3,:8.17h,,CODVLR1,:54m45m6.5m,:14580m3,:7.3d,lv1,:18m9m6m,:4.86h,VLR0012618lw1,:15m8m3m,:3.6h,VLR,lxHydro-Clear1,:5.5m3.5m2.5m,,CODly1,:12m12m6m320094,10,COD,COD500mg/L,200912,(2)2Tab.2ActualoperationresultCODBOD5SSNH3-N/(mgL-1)64002500400500/(mgL-1)3801203010/%94.195.292.598:1,pH8.2,7.5,(6.09.0)4450kWh/d,0.65/(kWh),5.85/m3;PACPAM,3003mg/L,200024000/t,0.672/m3;24000/(a),9,0.493/m37/m35,,,,,,,:,,,,,,,,,,CODBOD5,,,,,,:[1],,,.[J].,2001,27(5):287-289.[2],,,.[J].,2004,2(30):67-71.E-mail:[e-mail]:2010-08-09101:2618