HDIC与CASS复合工艺处理高浓度制药废水

HDICCASS112111．1230002．250300/HDIC/CASS260m3/dCOD8000mg/L、BOD54500mg/L、SS1000mg/L、100mg/L《》GB21908—2008。、、。HDICCASSX703．1C1000－4602201008－0082－04CombinedProcessofHDICandCASSforTreatmentofHigh-concentrationPharmaceuticalWastewaterFANRong-gui1LIUHai-juan1BIANChun-jie2LIChun-e1WANGChang-chun11．CollegeofResourceandEnvironmentalEngineeringLiaoningTechnicalUniversityFuxin123000China2．ShandongHongdaEnvironmentalProtectionEngineeringCo．Ltd．Jinan250300ChinaAbstractThecombinedprocessofpretreatmentHDICandCASSwasusedtotreathigh-concen-trationpharmaceuticalwastewater．Thewastewaterquantityis260m3/dandtheinfluentCODBOD5SSandammonianitrogenare8000mg/L4500mg/L1000mg/Land100mg/Lrespectively．TheeffluentqualitymeetstherequirementofDischargeStandardofWaterPollutantsforPharmaceuticalIndus-tryMixing/CompoundingandFormulationCategoryGB21908－2008．Theactualoperationshowsthatthecombinedprocesshasacertainapplicationprospectduetoitsadvantagesofstronganti-impactloadexcellenttreatmentefficiencyandlittlesludgeproduction．Keywordshigh-concentrationpharmaceuticalwastewaterHDICreactorCASSreactoranaerobicsludgemarshgas1、、COD/、、、、NaCl、KClCOD1。1Tab．1InfluentqualityanddischargestandardCODBOD5SSNH3－N/mg·L－1800045001000100/mg·L－180205025/%9999．69575。260m3/d《》GB·28·26820104CHINAWATER＆WASTEWATERVol．26No．8Apr．201021908—2008。2HDICCASS1。1Fig．1Flowchartofhigh-concentrationpharmaceuticalwastewatertreatmentprocess2。2Tab．2EfficiencyofsometreatmentprocessesCODBOD5SSNH3－N/mg·L－180004500900100/mg·L－168104050360/%141060HDIC/mg·L－168104050360/mg·L－1770350210150/%889140CASS/mg·L－1770350210150/mg·L－180205025/%90947683BOD5/COD＞0．5。BOD51000mg/L。HDICEGSBIC1、2ICEGSB。。、3～5。CASS、6、7。33.1、。。3.2HDICCASS。3.2.1HDIC①HDICEGSB2。2HDICFig．2SketchofHDIC②HDIC。HDICHDIC、、。HDIC。③、。·38·．watergasheat．comHDICCASS268。④HDIC、、、pH、、。HDIC35～38℃HDIC－。3.2.2CASSCASSSBR、。3.3、。CASS。。HDIC。3.43。3Tab．3Structuresandequipments2．0m×0．4m×2．0m2．25m×2．25m×5．0m2114．50m×2．25m×5．0m1．07m3/m2·h9．55m×7．0m×5．0m16h22．0m×2．0m×5．0m1．0h11pHHDIC4．0m×15．0m9．5kgCOD/m3·d2111CASS2315m38h2217．0m×5．5m×5．0m4h13．0m×2．0m×5．0m1144.14.1.1HDIC3HDIC、、COD。320081—20095HDIC、CODFig．3ConcentrationvariationofHDICinfluentandeffluentCODfrom2008．1to2009．5HDICCOD＜5000mg/LVFA＜200mg/LpH、ALK、CODVFA、pH、ALK、COD8。20093CODCOD。COD12h17HDIC。、pH、、VFAHDICVFA。4.1.2CASS①CASSCASSNP。②CASS·48·268．watergasheat．comSSPAC、、C∶N∶P、2～3d。4.22009443。4Tab．4MonitoringdataforwastewatertreatmentprojectpHSS/mg·L－1COD/mg·L－1BOD5/mg·L－1NH3－N/mg·L－16．8935896343261087．501154201．72①4/HDIC/CASS、、。②。③PLC、。4.3、、1．65/m3540m3/d。COD682．1t、BOD5388．6t、SS72．93t。5/HDIC/CASS、。1．2M．2006．2．J．20012559－66．3．—J．200622177－79．4．—J．200528192－93．5．J．2008241257－59．6．SBRJ．19939[e-mail]2009－10－10·58·．watergasheat．comHDICCASS268