2009-02-051975-。1002-1124200904-0041-02、、、CODCr、BOD5。1、1.1、、、、、3000~4000m3。1。1mg·L-1Tab.1Maincontaminantindexesofdischargemg·L-11.2《》GB21904-20081CODCr≤200mg·L-1BOD5≤40mg·L-1pH6~9NH3-N≤40mg·L-1。22.1、SBRSBR。SBR。1。1Fig.1Chartofsawagedischarge2.24、、SBR。2.2.1。1221.1500762.150086、。SBRX703BParametesoftechnicsandcausesofinfluencewhicheffectbiologydisposalofA/OWANGHai-xia1,TAOYong-qing2,ZHONGWei-hua2(1.HeilongjiangProvincialChemicalEngineeringInstitute,Harbin150076China2.PharmaceuticalFactoryofHarbinMedicalGroupHarbin150086China)Abstract:Thispaperintroducedmanyparameteroftechnicsandcausesofinfluencewhicheffectbiologydis-posalofA/O.Thewastemeetsthenationalstandardofsewagedischange.Keywords:A/O;parameteroftechnics;causesofinfluenceCODCr3000~5500BOD51000~2500SS300~500TN135TP28PH5~10SBRSum163No.04ChemicalEngineer20094DOI:10.16247/j.cnki.23-1171/tq.2009.04.0194220094。2.2.2、。、、、、。、、DO0.5mg·L-1SS2500~3000mg·L-118h。CODCr20%~30%BOD/COD47%55%。SS。2.2.3SBRSBR。SBR。。SBR、、、。、、。。4SBRSBR8h1h2h1h。DO4~6mg·L-1MLSS3500~4000mg·L-10.1~0.2kg-BOD/kgMLSS·dSBR、、、。、SBR、MLSS、DO、BOD-SSSBR。SBR。SBRCODCr92%BOD599.3%10mg·L-1pH6~9SBR。2.2.41~2SBR。3-。。1.-J.19984.2.J.20024.