SBR处理高氨氮煤制甲醇及系列深加工废水尹翠霞

SBＲ100875COD800～2214mg/L41．6～242．7mg/L。SBＲ280SBＲ。COD1570mg/L、177．6mg/LCOD52．8mg/L2．2mg/L96．5%97．8%《》GB8978—1996。SBＲX703．1C1000－4602201624－0108－04DesignandOperationEffectofSBＲforTreatmentofHighAmmoniaNitrogenWastewaterfromProductionofMethanolandItsDerivativesYINCui-xiaWEIZhao-qingZHANGXiao-chunKOULi-hongBeijingWaterBusinessDoctorCo．Ltd．Beijing100875ChinaAbstractTheconcentrationsofCODandNH3－Ninwastewaterproducedfromproductionofmethanolanditsderivativesinacoalchemicalplantwereabout800mg/Lto2214mg/Land41．6mg/Lto242．7mg/Lrespectively．ThebiochemicalprocesscomposedmainlyofSBＲwasselectedfortreat-mentofthistypeofwastewater．Duringtheoperationof280daystheSBＲsystemperformedwellintreatmentoforganicmatterandammonianitrogen．WhentheaverageconcentrationsofCODandNH3－Nintheinfluentwere1570mg/Land177．6mg/LtheaverageconcentrationsofCODandNH3－Nintheeffluentwere52．8mg/Land2．2mg/Lwiththeaverageremovalratesof96．5%and97．8%re-spectively．TheeffluentqualitycouldmeetthefirstclasscriteriaspecifiedintheIntegratedWastewaterDischargeStandardGB8978－1996．Keywordscoal-to-methanoldeepprocessingwastewaterSBＲprocess。。300mg/LCOD800mg/L12。SBＲ。1、。MTOMTO、、C4、、。、MTO、C4、、、。·801·3224201612CHINAWATEＲ＆WASTEWATEＲVol．32No．24Dec．20161.1、650m3/h、1。1、Tab．1DesigninfluentandeffluentqualityCOD/mg·L－11300≤60BOD5/mg·L－1600≤10SS/mg·L－1100≤70NH3－N/mg·L－1300≤10pH6～96～91.2MTO、C42。2Tab．2Dischargevolumeanddischargeformsofseveralsectionsm3·h－1MTO175～215/200～225/130～140/、C48～10/50～60/、、、、B/C0．46。1。1Fig．1Flowchartofwastewatertreatmentprocess1.3①。115600m3。②。18h240m3。③。2993m32．1m3/m2·h3h。④SBＲ。87463m30．7m1．0m。4000mg/LBOD50．045kgBOD5/kgMLSS·dNH3－N0．022kgNH3－N/kgMLSS·d。⑤。2530m31．6h。⑥。1452m3SBＲ5000kg/d。98%。⑦。25625kg/d98%12h25m3/h470kg/h。22.1SBＲSBＲSBＲ。12h1．5h+、3h+1．5h+3h+1．0h+2h。4000mg/LSBＲSBＲ。SBＲ8h1h。SBＲ、60min+100min+60min+60min+30min+50min+20min+20min、80min。2.22.2.1SBＲCODSBＲ100%。4·901·．watergasheat．comSBＲ3224mg/LMLSS5600mg/LpH7～8。SBＲ。127COD800～2214mg/LCOD1570mg/LCODCOD。COD。SBＲCOD8．8～107．3mg/L52．8mg/L60mg/LCOD91．8%～99．2%96．5%。COD3426．7%2。2SBＲCODFig．2CODremovalefficiencyinSBＲsystemSBＲSBＲ、COD90%。COD12715020SBＲ。2.2.2SBＲ800mg/L。SBＲ3。SBＲCOD、HＲT、SＲT、DO4SBＲDO4mg/LMLSS5600mg/LpH7～8。C/N5。SBＲ557g/m3·d98%。SBＲ32%pH7～8。41．6～242．7mg/L177．6mg/L3。3SBＲFig．3NH3－NremovalefficiencyinSBＲsystem·011·3224．watergasheat．com3430．1mg/L0．35mg/L。2460．3～9．6mg/L2．2mg/L10mg/L。79%～99．7%97．8%。3650m3/h15600m3/d35000m29000。、。3．84kW·h/m30．4/kW·h1．536/m3PAC、PAM、、32%0．05、0．001、0．007、0．0231．8kg1700、30000、3800、2000600/t1．2676/m3126000/·0．154/m3。2．96/m3。4①TN。②SBＲ。③SBＲ、。5+SBＲ、COD52．8mg/L96．5%2．2mg/L97．8%COD。1．SBＲJ．20113710128－130．2．A2O2J．2014301896－98．3．A/O+BAFJ．201329681－83．4．DOA/OSBＲJ．2011271599－102．5．J．200834623－25．1984－。[e-mail]2016－04－08·111·．watergasheat．comSBＲ3224