SBR法处理煤制甲醇废水工程实例代伟娜

。20031297kt·a-120061413kt·a-1[1-2]。。SBR。“”。1、、、、、。1.11。3600m3·d-1。1.2“”50%300·L-1COD700mg·L-1。、BOD5/COD0.40～0.50、500～800mg·L-1[3-4]。22。2Tab.2DesignqualityofinletandoutletwaterpHCOD/mg·L-1BOD/mg·L-1ρ()/mg·L-1ρ()(CN-)/mg·L-1ρ()/mg·L-17.0～9.07203483067.2486.0～9.010020150.51.0SBR1231.0560272.7100493.710075NH3-N、。SBRCOD、BOD5、NH3-N90%GB8978-1996。NH3-NSBRX783B1000-3770(2011)[e-mail]/m3·h-1/、50～608～10210.3428.63//////1Tab.1Thedischargeanddischargeformsofseveralsections3710201110TECHNOLOGYOFWATERTREATMENTVol.37No.10Oct.,2011128DOI:10.16796/j.cnki.1000-3770.2011.10.034GB8978-1996。1.3SBR、CO2、、、COD/TKN9[5-6]。CN-≤500mg·L-1H2S≤2500mg·L-1。1。2113.6m×11.0m×8.38m。HRT1h118.8m3。1500mm10mm0.37kW75°800mm。22136.4m×11.0m×4.0m。HRT8h1200m3。、。3SBR340.0m×18.0m×6.0m3600m30.42m1.0m1/11.9HRT72h。4000mg·L-1BOD50.06kg·kg-1·d-1NH3-N0.02kg·kg-1·d-1。850kg·h-190m28350m3·h-16m11kW115m3·h-116m1.5kW1300m3·h-11.5kW180m3·min-149kPa110kW。45.5m×5.5m×4.0m3.8m。1266kg·d-1。SBR2。53.5m×2.5m×4.0m2.6m。615m3·h-11m7kW。3SBRSBR99%SBR99.6%SBRSV35%SBRSV15%185m3。60t97%3SBRSV8%、9%、8%。3.1、SBR。SBR6h2h+2h1h1h。2000mg·L-1。。。SBR。SBR6h++2h1h+1h1h1h。3.2SBRCOD428.8～3544.1mg·L-128.25～91.27mg·L-1COD47.70mg·L-195.46%55.07～326.73mg·L-11.70～14.38mg·L-1SBR6.60mg·L-11Fig.1Processflowdiagram
  !#!$%&’()*+$,-./0123456789!$%!$%12996.45%。。90%。GB8978-199623。SBR2#SBR1#~3#SBR。44650m2630759.28kW3.15·m-30.56·m-32.31·m-30.28·m-3。。51COD1mg·L-1700mg·L-1。SBR。。2SBR。SBR。3SBR。4SBR。。6+SBR、COD。132m3·a-1COD1320t·a-1236.5t·a-1、。[1].[J].,2010,27:42-44.[2],,,.[J].,2009,28(9):1642-1646.[3].SBR[J].,2008,18(11):130.[4],,.[J].,2009,19(6):39-51.[5],,,.-SBR[J].,2007,33(2):63-65.[6],,.[J].,2002,22(9):9-11.COD/mg·L-1COD/%ρ()/mg·L-1/%SBRSBRSBRSBR1130.11049.7447.7095.46282.37185.766.6096.453Tab.3ThequalityofoutletwaterSBR(SEQUENCINGBATHREACTOR)METHODINWASTEWATERTREATMENTOFCOALMETHANOLSYSTEMANDEXAMPLESDaiWeina1,HeYanling2,LiHeng3(1.The718thInstituteofChinaShipBuildingIndustryCorporation,Handan056027,China;2.DepartmentofEnvironmentalScienceandEngineering,Xi＇anJaiotongUniversity,Xi＇an710049,China;3.ShaanXiZhongXingEvergreenE&PEngineeringLtd.,.Xi＇an710075,China)Abstract:CoalmethanolwastewateristhetypeofhigherNH3-Ncontent,lowercarboncontentandgoodbiodegradabilityorganicwastewater.AdopttheSBRtreatment,theremovalrateofCOD，BOD5andNH3-Nareallabove90%.Theeffluentwatermeetstherequirementofclassoneofthenationalin-tegratedwastewaterdischargestandard(GB8978-1996).Keywords:methanolproductionwastewater;NH3-N;SBR3710130