ICAO工艺在制药废水处理中的应用欧阳二明

IC+A/O欧阳二明1王会平2王白杨21.3300312.330031———IC+A/O。ρCOD3500mg/L、ρSS300mg/L97.9%、92.5%。GB8978—1996《》。ICA/ODOI10.7617/j.issn.1000－8942.2013.04.012APPLICATIONOFIC+A/OPROCESSINTHEPHARMACEUTICALWASTEWATERTREATMENTOuyangErming1WangHuiping2WangBaiyang21.SchoolofCivilEngineeringandArchitectureNanchangUniversityNanchang330031China2.SchoolofEnvironmentandChemicalEngineeringNanchangUniversityNanchang330031ChinaAbstractInviewofapharmaceuticalcompanywastewatercharacteristicsthehighefficientanaerobicreactorinternalcirculationanaerobicreactorICprocess+A/Oprocesswereusedtotreatthewastewater．AfterthesystemrunssteadytheCODandSSintheinfluentare3500mg/Land300mg/Ltheremovalrateis97.9%and92.5%respectively．TheeffluentreachedI-classcriteriaspecifiedin“IntegratedWastewaterDischargeStandard”GB8978—1996．KeywordsinternalcirculationanaerobicreactorICA/Opharmaceuticalwastewater1、、、。。80m3/d1。2010GB8978—1996《》。1Table1InfluentqualityanddischargestandardpHρCOD/mg·L－1ρBOD5/mg·L－1ρSS/mg·L－17350015003006～9≤100≤20≤7022.1工艺流程B/C0.4。—。1。1Fig．1FlowchartofwastewatertreatmentprocesspH。ICCOD。ICA/OO。5420138314。2.2主要构筑物2.2.11。L×B×H=8m×6m×3.3m135m340.32h。。11。25QW10-20-2.210m3/h20m2.2kW。2.2.2ICIC1D×H=2.5m×9m42m3COD5.0kg/m3·d12.60h。2.2.3A/OA/O1L×B×H=6m×5m×4.5m120m336h。0.15kg/kg·d63。TSR1002115.56m3/min49kPa7.5kW。2.2.41A/OL×B×H=6m×1.5m×3.0m0.37m3/m2·h6.75h。2.2.51L×B×H=3m×2m×3m15m3。33.1IC反应器启动IC。10t。COD2.0kg/m3·dpH6.5～7.224h。2dVFA。VFAIC。VFA180mg/L。VFA180mg/L20%。10d。2COD5.0kg/m3·dCOD。。IC2000～4000mg/L1。2。2ICCOD。2COD。COD80%ρCOD700mg/L。2ICCODFig．2RemovalrateofCODbyIC3.2A/O启动A/OIC。1t。30%ICN、PC∶N∶P=100∶5∶1。10d、2000mg/LCOD80%2000～2500mg/L。3A/OCOD。3COD。COD90%。3.3稳定运行时结果IC+A/O264201383143A/OCODFig．3RemovalrateofCODbyA/OCOD2。2Table2TestresultspHρCOD/mg·L－1ρBOD5/mg·L－1ρSS/mg·L－117.279152027.4751225420～30℃ICpH、VFA、、、Na2CO3。50.9/m30.42/m30.2/m3。80m3/d1.52/m3。61IC+A/OCOD、BOD5、SS97.9%、99.1%、92.5%GB8978—1996。2ICpH。[e-mail]2013－03－01櫅櫅櫅櫅櫅櫅櫅櫅櫅櫅櫅櫅櫅櫅櫅櫅櫅櫅櫅櫅櫅櫅櫅櫅櫅櫅櫅櫅櫅櫅櫅櫅櫅櫅櫅櫅櫅櫅櫅櫅櫅櫅櫅櫅櫅櫅櫅4413InengiteAKOforkaNCLeoCOsuji．SurveyofheavymetalsinsedimentsofKolocreekintheNigerDeltaNigeriaJ．AfricanJournalofEnvironmentalScienceandTechnology201094558-566.14PerkinsRGUnderwoodGJC．Thepotentialforphosphorusreleaseacrossthesediment-waterinterfaceinaneutrophicreservoirdosedwithferricsulphateJ．WaterResearch20013561399-1406.15RobertGW．LimnologylakeandriverecosystemsM．SanDiegoAcademicPress2001.16．J．20123372376-2383.17．J．201230S1135-139.18．J．200725184-88.19MichaelHupferJrgLewandowski．RetentionandearlydiagenetictransformationofphosphorusinLakeArendseeGermany-consequencesformanagementstrategiesJ．ArchHydrobiol20051642143-167.20AbbrySchneiderElkatPorterJoeleBaker．PolychlorinatedbiphenylreleasefromresuspendedHudsonRiversedimentJ．EnvironSciTechnol20074141097-1103.21JacobKalff．LimnologyinlandwaterecosystemsM．NewJerseyPrenticeHall2002536.22．J．2008294874-878.23．J．2005146812-815.24．J．200726145-50.25．/[e-mail]2012－10－187420138314