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当前位置:首页 > 商业/管理/HR > 企业文化 > 高浓度高盐苯酚丙酮废水处理中试试验研究李超
1,2,2,2,2,2,2,2,2(1.,300400;2.,300131)[],,+,。,COD<50mg/L,《》。[];;;[]X703.1[]A[]1005-829X(2018)09-0083-04Pilotscaleexperimentalresearchonthetreatmentofhigh-concentrationandhigh-salinityphenolandacetonewastewaterLiChao1,LiLiang2,GuXihui2,TengHoukai2,LeiTaiping2,GuanYunyun2,HaoRunqiu2,FuChunming2,CaoXinyue2(1.TianjinChenchuangEnvironmentEngineeringScience&TechnologyCo.,Ltd.,Tianjin300400,China;2.CNOOCTianjinChemicalResearchandDesignInstitute,Tianjin300131,China)Abstract:Theingredientsofitswaterqualitycompositionarecomplicatedandtheconcentrationofpollutantsishigh.Awaterqualitycomprehensiveanalysisonthewastewaterfromphenolandacetoneproductionhasbeenimplementedandapilotscaleexperimentalresearchaimingatthewastewaterimplemented,too.Thehigh-efficientbiochemical+ozonecatalyticoxidationcombinedprocessshouldbeusedforitstreatment.Inaddition,biochemicalbacterialagentsshouldbeaddedtothehighlyeffectivebio-reactor,soastoacceleratethestart-upofthebiochemicalsystem,andim-provetheoperationstabilityofthesystem.Afterthephenolandacetonewastewaterhasbeensubjecttothebiochemicalandozonecatalyticoxidationtreatment,theeffluentCODconcentrationislowerthan50mg/L,whichreachestheemi-ssionstandardofpollutantsforpetroleumrefiningindustry.Keywords:phenolandacetonewastewater;bioreactor;ozonecatalyticoxidation,standarddischarge,、、/。、、,,。、、,、,、、。,,、〔1-2〕,,,、、、〔3〕,〔4〕。,,,+,,。1,,,20t/a。:COD10500mg/L、TOC4480mg/L、4.6mg/L、18.3mg/L、B/C0.135、12.26mg/L。38920189IndustrialWaterTreatmentVol.38No.9Sep.,201883GC-MS,1。1/GC-MS1,50.03%,16.11%,66.14%。,85.86%,;3,4-,。,。,COD3503mg/L,B/C0.1350.45,,,+MBR,《》。22.11。11,MBR,,,、,,,COD,MBR,MBR,,,MBR,,,。。2.2:,1,D2.2m×6.8m,;,1,D1.2m×5.45m,;MBR,1,1.5m×1.5m×5.0m,;,1,D0.8m×6.0m,316L。3、、、。,、MBR,30%。,MBR24h,COD,。,,。MBR,COD50mg/L。44.1,,COD。COD1500mg/L,6d,COD200mg/L,COD85%。7dCOD2000mg/L,COD,COD500mg/L,。13dCOD2500mg/L,3dCOD600mg/L,,、,,16d2000mg/L,、。19d/%3C4~C788~1226.0310C7~C17142~27810.1011C6~C9116~15616.115C6~C15112~2426.191C111500.603C9~C12118~1582.1021C3~C1274~19650.032C6~C994~1368.842018-09,38(9)84COD,,,、,。30dCOD3000mg/L,30mg/L,、。COD3000mg/L,。,COD2000mg/L,,,。4.2:3×109CFU/mL;≥60%,40%~50%、6%~12%;;;pH6.0~8.5;20~35℃,。2(a)、2(b)。22,,,,,。,,、。4.3,2。2,COD45mg/L,COD99.57%。《》。COD3。3COD3,COD91.09%,,GC-MS,、,,。,,,,,。COD45mg/L。COD99.57%,,。5+。,。(1),COD91.09%,,、,,COD45mg/L。COD99.57%,《》。(2),,;,、200L/h,1∶2350L/h(150L/h),24m3/h350L/h,0.5mg/LMBR600L/h,8min、2min(10min/),5m3/h600L/h,140mg/L2018-09,38(9),:85!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!,。[1],.[J].,2003,20:106.[2].[J].,1999(1):36-37.[3],.-[J].,2000,20(8):8-10.[4],.[J].,2010,30(2):47-49.———————————[](1987—),,。:18622400985,E-mail:lichaoyatou@126.com。[]2018-07-17()3D-BERNO3--N,,,,(,266033)[]、2(3D-BER)NO3--N,(HRT)、、NO3--NpH42。:、3D-BERHRT12h,40~50mA,NO3--N82.67%、71.89%,NO3--N35~55、20~35mg/L,3D-BERNO3--N,3D-BER,pH。[](3D-BER);;;NO3--N;[]X703[]A[]1005-829X(2018)09-0086-05Researchontheremovalofnitratenitrogenfromgroundwaterbydifferenttypesofthree-dimensionalbiofilmelectrodereactorsLiJincheng,Lijuncheng,DongJingzhou,ChenZexin,XiaWenxiang(CollegeofEnvironmentalandMunicipalEngineering,QingdaoUniversityofScience&Technology,Qingdao266033,China)Abstract:ThesimulatedNO3--Npollutedgroundwaterhasbeentreatedbytwotypesofthree-dimensionalbiofilmelectrodereactors(3D-BER),platereactorandcentralreactor,andthedifferenceoftheinfluencesoffourkindsoffactors,includingHRT,current,initialNO3--NconcentrationandpHonthedenitrificationeffectsoftwokindsofrea-ctorsinvestigated.TheresultsshowthatappropriateHRTforboth3D-BERsis12h,andtheoptimalelectriccurrentforplateandcentralreactorsisinthesamerangeof40-50mA,andthecorrespondingmaximumNO3--Nremovingratesare82.67%and71.89%respectively.TheidealNO3--Nconcentrationsininfluentofplateandcentral3D-BERsare35-55mg/Land20-35mg/Lrespectively,inwhichtheplate3D-BERreactorhashigherendurancecapacityforNO3--Nloadingininfluent,whilethecentral3D-BERhashigherbufferingcapacityforpHininfluent,duetoitsbe-ttermixingconditionofproductscomingfromanodeandcathode.Keywords:three-dimensionalelectrodebiofilmreactor;platereactor;centralreactor;nitratenitrogen;groundwater,NO3--N,〔1〕。,NO3--N。,38920189IndustrialWaterTreatmentVol.38No.9Sep.,201886
本文标题:高浓度高盐苯酚丙酮废水处理中试试验研究李超
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