UASBCASS混凝法处理淀粉废水的工艺

UASB-CASS-510140UASB-CASS-UASBCASSPracticeontheTreatmentforStarchWastewaterbyUASB-CASS-CoagulationWEIJianbinSUWenyueGuangdongEnvironmentalProtectionEngineeringResearch&DesignInstituteGuangzhou510140AbstractUASB-CASS-coagulationmethodisusedtotreatstarchwastewater.Theresultshowsthatthistechniquecanreduceinvestmentandoperatingcostandproducemethanethatcanbeutilizedtheeffluentcanmeetthestandardsogoodeconomicandsocialbenefitshavebeenobtained.KeywordsstarchwastewaterUASBCASS2kt111/m3d-1COD/gL-1BOD5/gL-1SS/gL-1pH20004.9～103～6.53～5.54～5DB44/26-2001COD≤110mg/LBOD5≤30mg/LSS≤100mg/LNH3-N≤15mg/L50pH6～92BOD5/COD0.5UASBUASB+CASS+133.11600mm10mm14.0m×0.6m×1.5m3.21112h20.0m×15.0m×3.8m211Q=90m3/hH=19m11kW3.3UASBCOD9.5kg/m3d85%CH465%UASB12000m34UASBCOD9.5kg/m3d24hCOD85%26m×10m×8.5m3.4322006325May2006IndustrialSafetyandEnvironmentalProtection116m×4m×4.5m1.5h3.5CASSCASSCASSSBR4CASSCASSPLCCASSCASS12h1AOA1hO4h1h1hACASS238m×12m×5.5m2CASSMLSS4g/LBOD5/MLSS0.11kg/kgd800/1600CASS12h25%Q=30m3/minH=5m55kW321Q=50m3/hH=10mP=2.2kW213.6CASS1400m313m×10m×3.5m211Q=90m3/hH=19m11kW3.7+PACPAM2∅2.8mH=2.5m3.8112h∅5.0m×5.5m2PN13.996%80%1/10～1/595%80%23.101250m211.0m420048420041222mg/LUASBCOD8900133585%126813589.3%10025.8%SS4600786.682.9%724176.675.6%7358.5%54500.84/t8075m2/d6COD60%15%1..19962..20023..20022005110842