—SBR吴荣芳1, 徐安心2, 吴响中2(1.江苏大学基建处,江苏镇江212013;2.武汉金城环保设备工程有限公司,湖北武汉430070) : 针对制革废水混入印染废水后水量、水质的变化情况,提出以粉末活性炭(PAC)—SBR为核心的废水处理改造工艺,重点分析了改造思路以及各处理单元的具体改造情况。实际运行效果表明,该改造工程投资省,处理效果好,运行成本低。 : 粉末活性炭; SBR; 制革废水; 印染废水; 技术改造:X703.1 :C :1000-4602(2007)06-0028-03TreatmentofMixedWastewaterfromTannery,PrintingandDyeingWorkswithPowderedActivatedCarbon-SBRProcessWURong-fang1, XUAn-xin2, WUXiang-zhong2(1.CapitalConstructionDepartment,JiangsuUniversity,Zhenjiang212013,China;2.WuhanJinchengEnvironmentalProtectionEquipmentandEngineeringCo.Ltd.,Wuhan430070,China) Abstract: Accordingtothequantityandqualityvariationoftannerywastewatermixedwithprint-inganddyeingwastewater,awastewatertreatmentmodificationtechnologybasedonPAC-SBRprocesswasputforward.Themodificationideaandmodificationsituationofeachwastewatertreatmentunitsweremainlyanalyzed.Therunningresultsshowthatthismodificationengineeringhasmanyadvantagessuchaslowerengineeringinvestment,bettertreatmentefficiencyandlowerrunningcos.t Keywords: powderedactivatedcarbon; SBRprocess; tannerywastewater; printinganddyeingwastewater; technicalmodification ,。,,、,、,;,《》(GB8978—1996)。1 废水水质、水量,1。1 、Tab.1 Quantityandqualityofwastewateranddischargestandard/(m3d-1)COD/(mgL-1)/SS/(mgL-1)pH/℃5002470~2980720~810325~37010.8~11.245~551501050~1460165~190550~6106~6.520~2565025005004009.53860015002005006≤30080≤1506~940 1,SS28第23卷 第6期2007年3月 中国给水排水CHINAWATERWASTEWATER Vo.l23No.6Mar.2007,,,。2 改造思路:①。②40。③2.5/m3。④3()。⑤,。⑥,;、。,,:①,,。②、SS,,。③,。④,,。⑤,。,:①SBR(PAC)—SBR,;②,,;③;④;⑤,,。3 工艺流程3.1 1。1 Fig.1 Flowchartoftreatmentprocessbeforemodification2。2 Fig.2 Flowchartoftreatmentprocessaftermodification3.2 ① 210m3,8。4,2(,),2。110m3,100m3。。30m3,,,;,,,。,,。,COD(≥30%)。② PAC—SBRSBR,0.2%()PAC。PAC,,,[1]。a.,,。b.,,。,,。SBR,PAC、,,29吴荣芳,等:粉末活性炭—SBR处理制革和印染混合废水第23卷 第6期。,。。③ PAC—SBR,,,,,SS,,,[2]。④ ,。,:a.,;b.,,;c.、、、;d.,;e.;.f,。⑤ ,,3,,60cm,,,。、、、、、、,:a.,、;b.、;c.;d.;e.。⑥ ,,。。,2,,10~20d。4 处理效果及经济分析4.1 ,,2。2 Tab.2 RunningresultsofeachtreatmentunitsPAC—SBRCOD/(mgL-1)248023801820437358320214BOD5/(mgL-1)80574662225318113069SS/(mgL-1)3883652821601006030/5204503762441628878pH8.06.05.5~6.07~86~86~86~8 : ;COD、BOD5、SS92%、91%、93%88%。4.2 、3。3 Tab.3 Maintechnicalandeconomicindex/(m3d-1)600650/kW78.7283.78/35/(m-3)1.952.32/m2725840318203 : ;;、、,;。5 结论① ,,。② PAC—SBR,。:[1] ,,.SBR[J].,2005,21(6):50-52.[2] .——[J].,2005,23(6):30-33.:15951289459E-mail:wrf0049@163.com:2006-12-1830第23卷 第6期 中国给水排水