/UASB/李发站1, 吕锡武1, 程远全2, 马 蓉1(1.东南大学环境工程系,江苏南京210096;2.南阳市建筑公司,河南南阳473000) : 医药废水是一种浓度高、可生化性差的难降解废水。采用臭氧/UASB/接触氧化工艺处理,调试及运行结果均表明,系统对BOD5和COD的去除率分别达到98.0%和97.0%以上,运行稳定,出水水质达到《污水综合排放标准》(GB8978—1996)的二级标准,运行费用为3.21元/m3。 : 医药废水; 臭氧; UASB; 接触氧化:X703.1 :C :1000-4602(2005)09-0076-02Ozone/UASB/ContactOxidationProcessforTreatmentofPharmaceuticalWastewaterLIFa-zhan1, LVXi-wu1, CHENGYuan-quan2, MARong1(1.Dept.ofEnvironmentalEngineering,SoutheastUniversity,Nanjing210096,China;2.NanyangConstructionCompany,Nanyang473000,China) Abstract: Pharmaceuticalwastewaterisoneoftherefractorywastewaterwithhighconcentrationandlowbiodegradability.Aftertreatedbyozone/UASB/contactoxidationprocess,thecommissioningandrunningresultsofthesystemindicatedthattheremovalrateforBOD5andCODwasover98.0%and97.0%respectively.ThesystemoperatessteadilywiththetreatedwaterqualityuptoII-classcriteriaspecifiedintheIntegratedWastewaterDischargeStandard(GB8978—1996),andtheoperationcostis3.21Yuan/m3. Keywords: pharmaceuticalwastewater; ozone; UASB; contactoxidation 、、、、、、,[《》(GB8978—1996)]1。1 Tab.1 WastewaterqualityandeffluentstandardCOD/(mgL-1)BOD5/(mgL-1)SS/(mgL-1)/(mgL-1)pH14000~150001200509~11300100150106~91 处理工艺1.1 200m3/d,4200m3,4d。,,COD,,,。:。5min,COD40%,BOD5/COD≥0.3,。1。① ,400m3,2d,2(11)。76第21卷 第9期2005年9月 中国给水排水CHINAWATERWASTEWATER Vo.l21No.9Sep.20051 Fig.1 Flowchartoftreatmentprocess ② ,5min。1,100g/min。③ UASBØ10.0m×7.0m,,470m3,56.4h,1。④ 、,13.0m×10.0m×5.1m,。2.8h;55h,4.5m,、、,2,11;4.0h。1.2 pH2~3,,,,。,。,COD9000mg/L,,+。UASB,100%;,、、。2 工程验收及运行效果20043,20047,2。2,《》(GB8978—1996)。2 Tab.2 MeasuringresultoneffluentqualitymgL-1UASBCOD1124586759531.6231518562069.8312237275.2BOD5381430503336831683745968492SS16586116523226314169113143 : 20047—8。 200m3/d,171.26,(、、)3.21/m3,COD1000t/a。3 结语① ,/UASB/、,。② ,,,。③ ,UASB,,,。④ ,、,,,。:(025)83791910 83792614E-mail:lifazhan2000@sina.com:2005-03-1877第9期 李发站,等:臭氧/UASB/接触氧化处理医药废水 第21卷