ICSBR工艺处理维生素制药废水牛娜

C。、、、[1]。、、、、、、、、[2]。ICICICSBRGB21907－2008。116.5tVC-NaC、1200m3。COD10000mg·L-1BOD3600mg·L-1SS108mg·L-1pH3～4。22.11。、。COD。IC2。IC、。SBRIC－SBR450002－IC－SBR1200m3·d-1。COD、BOD10000、3600mg·L-1、SS108mg·L-1COD、BOD80、25mg·L-1、SS22mg·L-199.2%、99.3%、79.6%GB21907－2008。、、、、。ICSBRX787B1000-3770(2010)[e-mail]1Fig.1TheflowchartoftreatmenttechniqueIC
 SBR36820108TECHNOLOGYOFWATERTREATMENTVol.36No.8Aug.,2010133DOI:10.16796/j.cnki.1000-3770.2010.08.034。。SVI[3]。2.2、、、。1。33.1IC。VSS/SS0.55160tMLVSS10g·L-1。IC3、[4]。3d。。3000mg·L-1NaOHpH。。IC。COD0.6kg·m-3·d-1COD3000～3200mg·L-1pH。COD80%VFA300mg·L-1pH6.620%。ICCOD、、1～4mmIC。COD、VFA、pH。SBR。4h2h2h20min。CODCOD80%2d31d20d。3.220081210d22。3.3IC。200810IC30VFA。1Tab.1MainstructuresanddesignparametersICSBRHRT=18hHRT=12hCOD5kg·m-3·d-1COD1kg·m-3·d-1HRT=12hBAJ12/450-U300m38m×3m×4m20m×25m×7.5mΦ10m×20m50m×25m×7m8m×7m×10m20m×12m×8mΦ8m11211112Tab.2WastewatertreatmenteffectSSCODBOD5ICSBR/mg·L-1/mg·L-1/%/mg·L-1/mg·L-1/%/mg·L-1/mg·L-1/%/mg·L-110810801085450542260701000083001783007479174780891003600259228259220792207258830368134ΦΦΦΦΦΦΦΦΦΦΦΦΦΦΦΦΦΦΦΦΦΦΦΦΦΦΦΦΦΦΦΦΦΦΦΦΦΦΦΦΦΦΦΦΦΦΦΦΦΦΦΦΦΦΦΦΦΦΦΦΦΦENGINEERINGEXAMPLEOFVITAMINPHARMACEUTICALWASTEWATERTREATEDWITHIC-SBRREACTORNiuNa,MaiWenning,ShenXiaohua（SchoolofWaterConservancyandEnvironmentEngineering,Zhengzhou450002,China）Abstract:ThevitaminpharmaceuticalwastewaterwastreatedwithIC-SBRreactor,thequantityofthewastewateris1200m3·d-1WhentheCOD,BOD,SSintheinfluentare10000mg·L-1，3600mg·L-1，108mg·L-1,theCOD,BOD,SSintheeffluentare80mg·L-1、25mg·L-1、22mg·L-1,theaverageremovalwas99.2%，99.3%，79.6%,whichmeetsblank-ofthewaterpollutantemissionstandardforthebioengineeringpharmaceuticalindustry（GB21907－2008）.Ithasbeenprovedbypracticethatthecombinedtechniquehasstrongpointsuchaslowinvestment,littlearea,steadyoperationeffect,lowoperationcostandrecycledresources.Keywords：vitaminpharmaceuticalwastewater;IC;SBR35±2℃。IC。。、CODVFA、pHVFACODVFA。44.1COD11.9t。4.21382.4·m-3。4531.8m30.5·m-368701.21·m-3。。5IC－SBRCOD、BOD10000、3600mg·L-1SS108mg·L-1COD、BOD80、25mg·L-1SS22mg·L-1。、、、、。[1],,,.C[J].,2008,27(5):10-14.[2],,,.IC[J].,2009,35(6):79.[3].[M].:,2002:35.[4].[M].:,1996:64-67.PRETREATMENTPROCESSOPTIMIZATIONOFPROPHASEPROJECTINSHAOXINGSEWAGETREATMENTPLANTXuJun1,ShenRonggen1,ZhouXiaoyan1,WangXin2,ZhuPengli1（1.ShaoxingWaterGroup,Shaoxing312000,China;2.ShaoxingWaterTreatmentDevelopmentCo.Ltd.,Shaoxing312073,China）Abstract:TherawwaterofShaoxingsewagetreatmentplantismainlyprintinganddyeing,chemicalindustrywastewaterthatisofgreatCODcontent,hardlydecomposes,poorbiochemicalpurificationandalargefluctuationofwatercharacterandflow.Inordertoraisestandardsofsewagetreatment,thisfactoryhadundertakentoadjusttheinfluentquality,improvecoagulationprecipitation,etc.technicalreformation,whichhadrunsteadilywithgoodeffect.TheefficiencyofpretreatmentCODwasraisedfromaround20%tomorethan40%,theremovalrateofSSwasraisedfrom30%tomorethan60%.Itwillcreatefavorableconditionsforthesuccessivebiochemicaltreatment.MakingCODcontentisreducedfrom150mg·L-1to100mg·L-1,whichmeettheraisedstandards.Keywords：sewagedisposal;processoptimization;optimumofquality;coagulationandsedimentation;excesssludgerefulgence129IC－SBR135