2009年7月重庆师范大学学报(自然科学版)Jul.2009第26卷第3期JournalofChongqingNormalUniversity(NaturalScience)Vol.26No.3DOI:10.3969/J.ISSN.1672-6693.2009.03.022SDKP*胡升荣1,陈 曦2(1.,400065;2.,400047):含磺胺嘧啶(SD)和酮基布洛芬(KP)的合成制药废水对微生物有较强的抑制作用,故不能使用生物法对其进行处理。本文研究表明,通过硫酸酸析可以明显改善废水的可生化性,并且有利于厌氧菌和好氧菌的驯化、筛选和复配,经过酸析后的废水适宜进行厌氧和好氧处理。经酸析-厌氧-好氧联合处理工艺后,废水的化学需氧量(COD)值由2525mg·L-1降到150mg·L-1以下,最终出水COD值为145mg·L-1,COD总去除率达到94%。试验分析证明最佳的酸析条件是pH=2,酸析时间为40min。酸析预处理是后续微生物处理高浓度难降解含磺胺嘧啶(SD)和酮基布洛芬(KP)的合成制药废水的关键。:化学合成制药废水;预处理;酸析:X703:A :1672-6693(2009)03-0091-03 ,[1]。,[2]。,,、、、[3],,,,,,。(SD)(KP),、[4-6](SD)(KP)。11.1,,。、、、、、、、、,,,,,1。1 (COD)(BOD5)NH3-NpH/(mg·L-1)252591525811.551.21)。1L,,pH=1.5pH=2,pH。,10min,COD。2)。1.5L,,,(),COD2178mg·L-1,pH,2h。500mL1、2,,2650mL;,。,12h,COD。3)。COD;pHpHs-25pH;SVI100mL30min;BOD5;NH3-N。4)。D120mm×500mm*:2008-10-08 :2009-04-26:(863)(No.2002AA647020):,,,;:,E-mail:cxqv@cqnu.edu.cn;、。,,;,,。22.1COD,1。1 COD1:1),COD。pH,COD,,COD13%~18%,COD。2)20min,COD,40min,COD,2100mg·L-1。,COD(2525mg·L-12100mg·L-1),COD13%~18%,,-,。pH,40minCOD,pH=2,40min。2.2,2。2:,,COD,。2 ;,COD2178mg·L-1380mg·L-1,COD82%。。,,,,,。DNA、,[7]。、、、、、、、、,,,,;,、[8],,,,,。31)COD2525mg·L-12178mg·L-1,18%,。,pH=2,40min。2),-,,92重庆师范大学学报(自然科学版) 第26卷COD2525mg·L-1150mg·L-1,COD145mg·L-1,COD94%。,,,,,,。3):,,COD,。,。:[1].[J].,2005,26(3):41-50.[2],,.[J].()2007,1:92-96.[3].[J]..2005,6(9):79-82.[4].CM,TMPSMZ[J]..2007,20(4):1-3.[5],,,.-[J].(),2007,4:133-137.[6].[J]..2008,30(2):5-7.[7],.[M].:,2006:43-45.[8],.—、[J].,2005,30(3):85-86.ChemicalSynthesisPharmaceuticalWastewaterContainingSulfadiazine(SD)andKetoprofen(KP)TreatmentbyAcidSeparatingHUShen-rong,CHENXi(1.VerakinHighSchoolofChongqing,Chongqing400065;2.CollegeofChemistry,ChongqingNormalUniversity,Chongqing400047,China)Abstract:Containingsulfadiazine(SD)andketoprofen(KP)onthesynthesisofpharmaceuticalwastewaterhasastrongereffectontreatmentofmicrobes.Itisnotusedtobedealtwithbybiologicwastewatertreatment.Thisstudyshowsthatacidseparationcanim-provebio-chemistrycatabolismofthesynthesisofpharmaceuticalwastewaterclearly.Theacidseparationtoincreasethebiodegradabili-tyofwastewaterisconducivetoaerobicandanaerobicbacteriadomesticated,screenedandcompoundtreatment.Aerobicandanaero-bicwastewatertreatmentcanbedonewellafteracidseparated.AnalysisofexperimentationhasprovedthatCOD(chemicaloxygende-mand)oforiginalwastewaterfallsbelow150mg·L-1from2525mg·L-1,atlastreachesto145mg·L-1finally.ThetotalremovalrateofCODisabout94%.Accordingtotestitcanbegottenthatacidseparationofthebestconditionsis:pH=2,acidseparatingprocesstimeis40minut.Testsshowthatpretreatmentofacidseparationtohighconcentrationofchemicalsynthesisisthekeytophar-maceuticalwastewaterwhichisdonebyaerobicandanaerobicbacteriaafteracidseparation.Keywords:chemicalsynthesispharmaceuticalwastewater;pretreatment;acidseparating(责任编辑 欧红叶)93Vol.26No.3 JournalofChongqingNormalUniversity(NaturalScience)