改良SBR工艺处理德士古煤气化废水药宝宝

EnergyEnvironmentalProtectionVol．23,No．6Dec.,2009236200912SBR1,2（1.，100101；2.，100013）:，，1300～2700mg/L200～300mg/L，。A/O、SBR，SBR，。，、、，98%，10mg/L。:SBR；；；；；：X703：A：1006-8759（2009）06-0004-04TEXACOCOALGASIFICATIONWASTEWATERTREATMENTWITHMODIFIEDSBRPROCESSYAOBao-bao1,GAOYing2(1.BeijingBCEGGoldenSourcesE.P.D.Co.,Ltd.Beijing100101,China2.BeijingHuafuEngineeringCo.,Ltd.Beijing100013,ChinaAbstract:TheoriginandcharacteristicofTexacocoalgasificationwastewaterwasanalyzed.Theconcentrationofammonianitrogenwouldbedecreasedfrom1300～2700mg/Lto200～300mg/Lbyammoniastillpretreatment.Theenhancedbiologicaldenitrificationprocessmustbeusedintheposttreatment.A/0,SBRandmodifiedSBRprocesswasseparatelysummarized.Theapplicationofdiskjetaeration,operationcycleandcharacteristicofthemodifiedSBRprocesswasdescribedindetail.Thetreatmentprocessfeaturedpositivepollutantremoval,stablerunningandsimplecontrolandoperation,therefore,theeffluentconcentrationofammonianitrogenwouldbelowerthan10mg/landtheremovalratewouldbeover98%.Keywords:modifiedSBRprocessTexacocoalgasificationwastewaterdiskjetaerationnitrationdenitrification、、、、。、、[1]。。SBR、98%。1：2009－08－24、。、[2]。Texaco。、、CO2.6～8.5MPa1360℃～1450℃[3]。。、、、、。22.1。。[2]1。2.21123200～300mg/L45COD。2.3《》GB8978-1996《》GB13458-2001。15mg/L40mg/L70mg/L。3200～300mg/L。A/O、SBR。3.1A/OA/O1。2。3。4。A/O1A/O200%～400%。2。。3.2SBRSBR、、、、、。1、。2。3。4、。5。3.3SBRSBR。101300~2700100~120010~30COD200~7601mg/LSBR·5·SBRSBR[4]。SBR[4]。SBRSBR。3.3.1SBR。、、。。、、、、、。、。1。2、。3。4FRP、、、。3.3.2SBRSBRCOD。SBR1。SBR2。SBRA/O、。100%。398%10mg/L20mg/L。4SBRSBR、、、。4.1200～300mg/L。。。B。NO2-+0.67CH3OH+0.53H2CO3→1↓→→SBR→→→2SBR：（1）。（2）。236·6·0.04C5H7NO2+0.48N2+1.23H2O+HCO3-NO3-+1.08CH3OH+0.24H2CO3→0.056C5H7NO2+0.47N2+1.68H2O+HCO3-1.53[NO2-]+2.47[NO3-]。4.2200～300mg/L。70mg/L。。4.3C∶N∶P=100∶5∶1。4.40.3～0.5mg/L。。O2+0.93CH3OH+0.056NO3-0.056C5H7NO2+1.64H2O+0.59H2CO3+0.056HCO3-0.930.056NO3-0.87。5SBRSBR。pH、DOORP。SBR[5]pH、DOORP。DOpH。DOORPpH。pHORP。pH、DOORP。66.11SBR、、。2200～300mg/L。3SBRA/O98%10mg/L。4。5SBR、。6SBRpH、DOORP。6.21SBR。2SBR、。3SBR。:[1].[J].200421～5.[2].[M].200121~46.[3].TexacoShell[J].200728657～60.[4].[M].2001,158.[5].SBR[J].200828232～35.SBR·7·