朱乐辉 叶晓东 付朝臣(,330031):介绍了硫酸盐还原+生物脱硫+气浮+UASB+CASS工艺处理高硫酸盐核黄素生产废水的应用实例。对设计工艺流程、主要参数、调试与运行情况以及处理效果作了说明。该组合工艺对核黄素生产废水中的COD、SO2-4具有很好的去除效果,出水各指标达到GB8978-1996《污水综合排放标准》三级标准。:核黄素生产废水;高浓度硫酸盐;生物脱硫;好氧处理UTILIZATIONINTHETREATMENTOFRIBOFLAVINWASTEWATERWITHHIGHSULFATEZhuLehui YeXiaodong FuChaochen(CollegeofEnvironmentalSciencesandEngineering,NanchangUniversity,Nanchang330031,China)Abstract:Applicationofasulfatereducingphase+methaneproducingphase+biodesulfurization+UASB+CASSprocessfortreatingriboflavinwastewaterwithhighsulfateisintroduced.Thedesignprocessflowsheet,mainparameters,commissioningandoperationsituation,andtreatmenteffectaredescribed.TheresultsindicatethatthisprocessisabletobearhighsulfateandhasgoodabilitytoremoveCODandsulfatefromthewastewater.Theeffluentpollutantconcentrationsmeettheclass-Ⅲrequirementof“IntegratedWastewaterDischargeStandard”.Keywords:riboflavinwastewater;highsulfate;bio-desulphurization;aerobictreatment0 、、、、、。。,(sulfatereducingbacteria,SRB),H2S。H2S,,[1]。。,2500td,,SO2-4,。,GB8978-1996《》,。1 1。1,ρ(BOD5)ρ(COD)0.25~0.30,,。1 mgL(pH)ρ(COD)ρ(BOD5)ρ(TN)ρ(SO2-4)pH12000~150002400~3600100~3002500~50005.8~6.22 ,,,,[2]。,SO2-4,SS。COD,,UASB[3],70%COD,UASB,,,,。SBR[4],CASS。15 20092271DOI:10.13205/j.hjgc.2009.01.008:+++UASB+CASS,1。1 3 1)。,14m×12m×5.5m,,,。8h(2500m3d),CASS100%。2)。,,UASB。HRT12h。,25m×10m×10.5m。3)。1,2h,,,:12m×9m×5.5m(4.8m)。4)。S,,,。,,。1,250m3h,15.1m×3.0m×1.8m;1,:3.0m×2.6m;PAC、PAM1;1,2.5m×2.5m×2m。5)。,1,1h,20m×5m×2.5m(2.0m)。。6)UASB。72h,,3,:25m×10m×10.5m。7)CASS。CASS13,。44.0m×10.0m×6.5m,5.8m;2500m3,3200mgL。8h,15min,360min,45min,60min。8)。、CASS、。1,,8.0m×4.5m,3.5m。1,6m×3m×2.0m。。4 4.1 厌氧系统的启动与运行4.1.1 [5]350t50t,13,100t,。(Q=100td)10d,,。4.1.2 ,60d3,10t,13,,,,UASB,(1~10)、(15~25)(25),(10d),,COD70%,,40,COD90%。,,1.0~5.0mm,。40d,COD80%,COD800~1000mgL,VFA200~550mgL,2000mgL。4.2 CASS的启动与运行115CASS30t,CASS1000m3,,48h,3,。16 20092271,33~35℃,,33℃,。20d30%,COD60%,,、、、。,CASS,42%,。,,,129CASS。33%~35%,3500mgL,SVI70~100mLg,COD75%~82%,COD。2。2 ρ(COD)(mg·L-1)CASS%ρ(SO2-4)(mg·L-1)%01—225060105029594.1712301488801—234980115027994.401080869201—244760117030093.701170599501—254850112034192.971130689401—264870102032093.4312901039201—27498098033093.371210739401—284890110032193.44120060955 1400,6664m2,3322m2;503.7kW,2.65(kW·h)t,1.92t。6 1)++UASB+CASS,COD95%,ρ(COD)500mgL,。2),,,COD80%,。3)2mgL,,,。,。4)CASS,。5),,60%,,Fe。[1] ,,.[J].,1995,16(3):8-12.[2] ,.[J].,2003(7):66-67.[3] Abdullah.SludgegranulationandefficiencyofphaseseparatorinUASBreactortreatingcombinedindustrialeffluent[J].(),2007,19(5):553-558.[4] .UASB++SBR[J].,2007,3(8):82-84.[5] .[J].,2007,26(4):464-467. 330031 999E-mail yenumber1@163.com2008-02-28《》 82-6417 20092271