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236201012POLLUTIONCONTROLTECHNOLOGYVo.l23,No.6Dec.,2010-ASBR-SBR1,2,2(1.太平洋水处理工程有限公司,江苏南通226001;2.江苏技术师范学院环境工程系,江苏常州213001):,,-TiO2/beads,-ASBR-SBR,,:15cm,6h,1g/L,pH8.0,BOD5/COD0.050.68;,ASBR-SBR,ASBR9/4,14h,3h,5h,3h,2h,1hSBR5/2,12h,3h,4h,2h,2h,1h,COD81.27%,:;;ASBR;SBR:X703:AAStudyofWasterwaterTreatmentofMedicineIntermediateProductionbyUsingPhotocatalysis-ASBR-VSBRProcessZHUJiawei1,SHILiang2,KONGFeng2(1.PacificWaterTreatmentEngineeringCo.,Ltd,Nantong,Jiangsu226001,China;2.Dept.ofChemistryandChemicalEngineering,JiangsuTeachersUniversityofTechnology,Changzhou,Jiangsu213001,China)Abstract:ThepaperintroducedthepreparationoffloatingTiO2/beadsphtocalystattachedtothehollowglassmicrobeadssurfacebysol-geltechniqueusingtetrabutyltitanateascarrier.Photocatalysis-ASBR-SBRprocesswasappliedtotreatmedicineintermediateproductionwasterwater.TheexperimentmadeanorthogonaldesignonPhotocatalytictechnologytoexploretheoptimalparametersofPhotocatalytictechnology.Theresultsshowedthattheoptimalparameterswerethattheavailabilitydepthwas15cm,timeofsunshinewas6h,dosagesofphotocatalystwas1g/L,pHwas8.0.Underthisconditions,theratioofBOD5/CODCrenhancedfrom0.05to0.68.Thebestreactionconditionwasconfirmed:ASBR:infallandoutletwas9:4,oneoperationperiodwas14handthetimeofinfal,laeration,sedimentation,outletandidlenesswere3h,5h,3h,2hand1h,respectively;SBR:infallandoutletwas5:2,oneoperationperiodwas12handthetimeofinfal,laeration,sedimentation,outletandidlenesswere3h,4h,2h,2hand1h,respectively.ThetotalremovalrateofCODCrreached81.27%.Keywords:medicineintermediatewasterwater;photocatalysis;ASBR;SBR:2010-08-04;:2010-08-25:(1982),,,,,,ASBR-SBR,,,,,;-ASBR-SBR236ASBR-SBRCODCr,,,,,-ASBR-SBR,-TiO2/beads,,-ASBR-SBR,11.1实验方法ASBR-SBR,,ASBR,SBR,111.2实验材料,,,50~60/min1h,,,120,5001h(3),120,1.3实验水质,CODCr=5000~6000mg/L,BOD5=300~400mg/L,pH4~61.4分析指标与方法BOD5,CODCr22.1光催化降解实验结果BOD5/COD,,,,pH,ASBR-SBR,pH6.07.08.0;,125g/L;,4h6h8h;,15cm20cm25cm,L9(34),,11/cm/h/(gL-1)pHBOD5/COD115416.00.315215627.00.260315858.00.276420428.00.215520656.00.310620817.00.284725457.00.158825618.00.494925826.00.179K10.8510.6881.0930.804K20.8091.0640.6540.702K30.8310.7390.7440.985K10.2840.2290.3640.264K20.2700.3550.2180.234K30.2770.2460.2480.328R0.0140.1260.1460.0941::25cm,6h,1g/L,pH8.0:TiO2pH,TiO2,CODCrBOD5,36201012-ASBR-SBR22BOD5/(mgL-1)CODCr/(mgL-1)BOD5/CODCr30059520.05TiO2530077870.682,,TiO2,COD,BOD5/COD0.050.68,,,,2.2ASBR-SBR实验结果,ASBR-SBRASBR9/4,14h,3h,5h,3h,2h,1hSBR5/2,12h,3h,4h,2h,2h,1hASBR-SBR10d33ASBR-SBRCOD/(mgL-1)ASBRCOD/(mgL-1)ASBRCOD/%SBRCOD/(mgL-1)SBRCOD/%COD/%16933365447.30138961.9779.9626864362847.14138561.8279.8236656351047.26134461.7179.8146709351747.58133262.1380.1556794352548.12132562.4180.5066673345448.24128962.6880.6876558337348.57125462.8280.8886592338448.66125562.9180.9696483332448.73122863.0681.06106475330348.99121363.2881.273,ASBR-SBR10d,ASBRCOD48.99%,SBRCOD63.28%,COD81.27%,CODASBR-SBR,,,;ASBR-SBRCODCr,,3-ASBR-SBR,,,;ASBR-SBR,:(1),:25cm,6h,1g/L,pH8.0(2)ASBR-SBR:ASBR9/4,14h,3h,5h,3h,2h,1hSBR5/2,12h,3h,4h,2h,2h,1h(3)-ASBR-SBR,BOD5/COD0.68,;COD6475mg/L,ASBRCODSBRCOD3303mg/L1213mg/LASBRCOD48.99%,SBRCOD63.28%,COD81.27%,COD,[][1],,,.TiO2-SBR[J].,2008,28(7):1314-1319.[2],,,.TiO2-SBR[J].,2007,27(9):1444-1450.[3],,.[J].,2008,28(4):45-47.37