EGSB反应器处理煤制油费托合成废水的研究伍金伟

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EGSB伍金伟1,2,汪诚文2,于海3(1.,130021;2.,100084;3.,100012)[](EGSB)。,,。,pHEGSB,pH7.0~8.5,29kg/(m3·d)。[];;[]X703[]A[]1005-829X(2015)11-0056-04TreatmentofFischer-Tropschwastewaterbyexpandedgranularsludgebed(EGSB)reactorWuJinwei1,2,WangChengwen2,YuHai3(1.NortheastElectricPowerDesignInstituteCo.,Ltd.ofChinaPowerEngineeringConsultingGroup,Changchun130021,China;2.SchoolofEnvironment,TsinghuaUniversity,Beijing100084,China;3.ChinaHuanqiuContracting&EngineeringCorporation,Beijing100012,China)Abstract:Theexpandedgranularsludgebed(EGSB)reactorhasbeenusedfortreatingFischer-Tropsch(F-T)waste-water.Inthestart-upprocess,theF-Twastewaterdilutedwatersamplesshouldfirstlybeusedastheinfluentofthereactor,andthedilutionratioshouldbeloweredgradually,tillF-Twastewaterisusedasinfluent.TheexperimentalresultsshowthatthepHandvolumeloadofthereactorsystemhaveratherseriousinfluencesonthestart-upofEGSBreactor.Inthestart-upprocess,thepHinthereactorshouldbecontrolledas7.0-8.5,andthevolumeloadshouldbecontrolledaslowerthan29kg/(m3·d).Keywords:Fischer-Tropschwastewater;expandedgranulersludgebed;start-upCOH2,、、,COD20~40g/L,pH2.0~3.5,,COD,〔1-2〕。,,,,〔3-4〕。,〔5〕。,M.Majone,COD28g/L,1120mg/L,96%〔6〕,COD,COD40g/L,〔7-9〕。EGSB,COD40g/L,。11.11。1EGSB3511201511IndustrialWaterTreatmentVol.35No.11Nov.,201556EGSB,1、2EGSB、2、2、1、1。2EGSB,:1.3m,8cm,6.5L;3.5m,12cm,4.0L。1.2IC,,。ICCOD10~20g/L,COD,。MLVSS10~20g/L。,。COD、、pH。COD37.0~40.8g/L,BOD527.5~30.0g/L,150mg/L,83mg/L,2.4mg/L,25.6mg/L,pH2.73~3.42,。NaOHNaHCO3pH7.0,NH4ClKH2PO4COD、N、P500∶5∶1。1.3COD:;:;pH:PB-10;:。22.1EGSB,10,。pH,NaOHpH6.0,NaHCO3pH7。,,,,EGSB。EGSBCOD2,3。2,COD10g/L,COD90%,COD18g/L,COD,,COD4.5g/L。COD22g/L,,COD10g/L,,pH1h7.510,,。2COD33,COD18g/L,3g/L。COD,NaOHpH6.0NaHCO3pH7.0pHNaHCO3,HCO3-。,COD,。,pH,pH10,。,COD18g/L,NaHCO3,NaOHpH7.0。pH,COD24g/LCOD90%,COD18g/L。2015-11,35(11),:EGSB572.2EGSBEGSB,,COD30g/L,pH6.5~7.0,pH。EGSBCOD4。4COD4,COD30g/L,COD88%,4g/L。COD33g/L,COD,,4,pH5.6,。COD33g/L,(COD)35kg/(m3·d),29kg/(m3·d),,,VFA,〔10〕。,29kg/(m3·d),。EGSB,COD30g/L,29kg/(m3·d),,。180,。COD40.8g/L,COD80%,,98%~99%。2.3EGSBEGSB,90d,。180—270,pH4.5~8.0,HRT44h,22kg/(m3·d),2.0m/h,COD40.8g/L,COD,EGSBCOD98%。221249,pH,,10d。EGSB,,5。55,(249),3.3L/h,0.4L/h,3.7L/h,377L/kg(COD98%)。1.5m3,COD40.8g/L,98%,COD599.700t,22.6m3,0.5m3/(kW·h),452MW·h。3(1)EGSB,COD18g/LNaHCO3,COD18g/L,NaHCO3,。(2)EGSB,29kg/(m3·d),。(3),EGSB(COD40.8g/L)。pH5.0~6.0,HRT44h,COD98%~99%。2015-11,35(11)58/崔节虎1,赵辉2,袁敏1,陈怡1,王伊河1,李春光1(1.,450015;2.,466000)[]/,,、pH、、、。,25℃、pH=4.52、100mg/L、50L/h,30min,95.2%,。[];;[]X703[]A[]1005-829X(2015)11-0059-04Researchonthedegradationofsimulativewastewatercontainingp-aminophenolbymagneticstirring/ozoneprocessCuiJiehu1,ZhaoHui2,YuanMin1,ChenYi1,WangYihe1,LiChunguang1(1.ZhengzhouInstituteofAeronauticalIndustryManagement,Zhengzhou450015,China;2.ZhoukouNormalUniversity,Zhoukou466000,China)Abstract:Thesimulativewastewatercontainingp-aminoplenol(PAP)hasbeendegradedbymagneticstirring/ozoneprocess.VariousfactorsthathaveinfluencesonthedegradationofPAParestudied.Theeffectsoftheinitialconcentrationofreactionliquid,initialpH,ozonedosage,reactiontemperatureandcommoninorganicions,etc.onPAPreactionvelocitytreatedbyozonationdegradationareinvestigated.TheresultsshowthatPAPremovingratereaches95.2%,whenthetemperatureis25℃,pH=4.52,initialmassconcentration100mg/L,ozonedosage50L/h,andreactiontime30min.Theozonationdegradationeffectisloweredtodifferentdegreesowingtothepresenceofsalt.Keywords:ozoneoxidation;magneticstirring;p-aminophenolwastewater(PAP),、、,[](13B610346)!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!![1],,.—UASB—[J].,2008,39(4):351-353.[2],,,.[J].,2011,39(4):307-310.[3]ZhangWenqi,MaJun,YangShidong,etal.Pretreatmentofcoalga-sificationwastewaterbyacidificationdemulsion[J].ChineseJournalofChemicalEngineering,2006,14(3):398-401.[4],,,.[J].,2012,40(3):122-125.[5]LiuZhenyu,ShiShidong,LiYongwang.Coalliquefactiontechnolo-gies:DevelopmentinChinaandchallengesinchemicalreactionengineering[J].ChemicalEngineeringScience,2010,65(1):12-17.[6]MajoneM,AulentaF,DionisiD,etal.High-rateanaerobictreatmentofFischer-Tropschwastewaterinapacked-bedbiofilmreactor[J].WaterResearch,2010,44(9):2745-2752.[7],,.PACT[J].,2011,37(11):63-65.[8],,,.SH—A[J].,2012,43(5):50-52.[9],,,.-[J].,2011,34(8):169-172.[10],,,.EGSB[J].,2005,6(1):40-43.———————————[](1990—),。:18504406880,E-mail:wujinwei@nepdi.net。[]2015-09-24()3511201511IndustrialWaterTreatmentVol.35No.11Nov.,201559

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