MBBR255410MBBR。MBBR、NH3-NMBBRCODCr35.6%NH3-N72.1%CODCr52.1%NH3-N69.6%。MBBRX742B1009-9859201802-0105-0314778、2200m3/h。、、、、。。。2013《》DB37/656—2006CODCr50mg/L、NH3-N5mg/L2014MBBR、。2MBBRMBBR。MBBR、、、。MBBR、MBBR1。MBBR、。。MBBR、、。MBBR。。MBBR2。MBBR475002018-04-162018-05-03。1982—。2006。13969351035E-mail2554030755@qq.com。2018462105-107QILUPETROCHEMICALTECHNOLOGY106··。、、、3。33.1、1200m3/hCOD150~450mg/L、NH3-N3~15mg/LCODCr40~65mg/L、NH3-N0~6mg/L。、、Cl-3000mg/L3866mg/L、、。3.21。1、MBBR。MBBR。MB-BR2108.4m×9m×4.7m4.0m3902.4m3。MBBR25mm×10mm620m2/m38.28×105m217%。MB-BR、、100~250mm。。MBBR、。MBBRHRT7.8hpH6.0~9.0CODcr70mg/LNH3-N8mg/L。4MBBR20165。NH3-N。20156201611MBBR、CODCr、NH3-N2~5。220156CODCr3201611CODCr2、3MBBRCODCr68.9~83.4mg/LCODCrQILUPETROCHEMICALTECHNOLOGY201846107··51.9~69.3mg/LCODCr12.1~28.4%23.4%MBBRCODCr60.4~89.1mg/LCODCr33.6~56.8mg/LCODCr19.1%~50%35.6%52.1%。MBBRCODCr。420156NH3-N5201611NH3-N4、5MBBRNH3-N4.4~12.1mg/LNH3-N1.8~7.7mg/LNH3-N24.9%~68.2%42.5%MBBRNH3-N3.3~15.6mg/LNH3-N0.2~4.1mg/LNH3-N28.8%~97.6%72.1%69.6%。MBBRNH3-N。5MBBRNH3-N。MBBRCODCr35.6%NH3-N72.1%CODCr52.1%NH3-N69.6%。1.MBBRR/OL.2013-07-112018-04-10.https//wenku.baidu.com/view/a06fb9270912a21614792921.html.2.MBBRJ.20161066-68.3.MBBRJ.20033439-10.APPLICATIONOFMBBRPROCESSINBIOCHEMICALTREATMENTOFHIGHSALTETHYLENESEWAGEMaLingWaterSupplyandDrainagePlantofQiluBranchCo.SINOPECZiboShandong255410AbstractTheMBBRprocesswasintroducedtothebiochemicaltreatmentsectionofthehighsaltethylenesewageinordertoimprovethetreatmenteffectofthesewage.ThetreatmenteffectontheorganiccompoundandNH3-NinthesewagebyMBBRprocesswasstudied.TheresultsshowedthatremovalratesofCODCrandNH3-Nwererespectively35.6%and72.1%aftertreatmentofthehighsaltsewagebyMBBRprocesstheremovalratesofCODCrandNH3-Nwererespectivelyincreasedby52.1%and69.6%afterexecutionoftheMBBRprocess.KeywordsMBBRprocesshighsaltethylenesewageupgraderevamp2.MBBR