您好,欢迎访问三七文档
当前位置:首页 > 医学/心理学 > 药学 > O3H2O2预处理某制药厂嘧啶废水的研究彭人勇
StudyonthepretreatmentofpyrimidinewastewaterfromapharmaceuticalfactorybyO3/H2O2PengRenyong,YangXiujuan(CollegeofEnvironmental&SafetyEngineering,QingdaoUniversityofScience&Technology,Qingdao266042,China)O3/H2O2,(,266042)[]O3/H2O2,pH、、O3H2O2COD。,pH11.00、70min、O34g/h、30%H2O265mmol/L,COD、TOC66.12%、70.34%96.67%,B/C0.050.33,,。[]O3/H2O2;;[]X703.1[]B[]1005-829X(2010)12-0073-04Abstract:ThepyrimidinewastewaterfromapharmaceuticalfactoryhasbeenpretreatedbyO3/H2O2process.Theeffectsoftheinfluentialfactors,suchaspH,reactiontime,ozoneflowanddosageofH2O2ontheremovalrateofCODareinvestigatedthroughorthogonalexperiment.TheresultsofsinglefactoroptimalexperimentsshowthattheremovalrateofCOD,TOCandchromaareupto66.12%,70.34%and96.67%respectively.WhenpH,reactiontime,ozoneflow,anddosageofH2O2are11.00,70min,4g/hand65mmol/Lrespectively.B/Cgoesupfrom0.05to0.33.Thebiodegradabilityhasincreasedobviously,whichcouldmeettherequirementsofthefollow-upbio-chemicaltreatment.Keywords:O3/H2O2;oxidationprocess;pyrimidinewastewaterBiomaterials,2005,26(28):5695-5703.[5]HuberDL.Synthesis,properties,andapplicationsofironnanoparti-cles[J].Small,2005,1(5):482-501.[6]HuJing,LoIMC,ChenGuohua.FastremovalandrecoveryofCr()usingsurface-modifiedjacobsit(MnFe2O4)nanoparticles[J].Langmuir,2005,21(24):11173-11179.[7]AjmalM,RaoRAK,AhmadR,etal.RemovalandrecoveryofheavymetalsfromelectroplatingwastewaterbyusingKyaMnteasanadsor-bent[J].JournalofHazardousMaterials,2001,87(3):127-137.[8]SelvarajK,ManonmaniS,PattabhiS.Removalofhexavalentchromi-umusingdistillerysludge[J].BioresourceTechnology,2003,89(2):207-211.[9]BrownPA,GillSA,AllenSJ.Metalremovalfromwastewaterusingpeat[J].WaterResearch,2000,34(16):3907-3916.[10]XingYunqing,ChenXueming,WangDahui.ElectricallyregeneratedionexchangeforremovalandrecoveryofCr()fromwastewater[J].EnvironmentalScienceandTechnology,2007,41(4):1439-1443.[11]HuJing,LoIMC,ChenGuohua.ComparativestudyofvariousmagneticnanoparticlesforCr()removal[J].SeparationandPu-rificationTechnology,2007,56(3):249-256.[](1980—),2009,,,。:13846760103,E-mail:tianxiqiang@163.com。[]2010-07-21()3012201012IndustrialWaterTreatmentVol.30No.12Dec.,2010,、、、、,。,〔1-2〕。O3/H2O2·OH,!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!73——2010-12,30(12)、,CO2H2O,、、〔3〕。O3/H2O2,。,O3/H2O2COD,,。11.1,20~30t,,。1。1,COD、、,,,。1.2:CHYF-6A,;pHS-2FpH,;ALC-1100.2Acculab,;LRH-150,;MultiNC2100TOC,。:H2O2(30%);;;;(98%);;,AR。1.31。,O3,。H2O2,H2O2,1L,,,。COD、O3、pHH2O2O3/H2O2,。1.4COD;TOCTOC;BOD5;pHpH;〔4〕。22.1O3/H2O2、O3、pHH2O2,L9(34),COD,2。2,:pH>>O3>H2O2。pH=11,60min,O33g/h,H2O250mmol/L。,。2.22.2.1pHO3/H2O2O33g/h、H2O250mmol/L、60min,pH9.00、10.00、11.00、12.00、13.00,pH,2。2,CODpH。,pH·OH,2/minO3/(g·h-1)pHH2O2/(mmol·L-1)COD/%123456789k1k2k330303060606090909020.38028.24022.5407.86013613613621.38326.14723.6304.76437117113113719.12322.63729.40010.27710501001001050501001021.02325.40724.7304.38410.7523.4126.9825.8333.6525.2427.5721.3818.671TOC/(mg·L-1)BOD5/(mg·L-1)B/CpH/1249018230.058.75480COD/(mg·L-1)3645774——2010-12,30(12)。,pH,pH12.0013.00,pH9.0810.05,pH;pH11.00,pH7.96,pHpH。,pH。,pH11.00。2.2.2O3/H2O2pH11.00、O33g/h、H2O250mmol/L,40、50、60、70、80min,,3。3,,COD,70min,COD,56.44%,,COD。,O3,·OH,,,CO2H2O,COD;(70min),COD,COD,COD,CO2CO32-HCO3-,·OH,·OH〔5〕:HCO3-+·OH→·CO3-+H2O(1)CO32-+·OH→OH-+·CO3-(2)·OH,COD。,70min。2.2.3O3O3/H2O2pH11.00、H2O250mmol/L、70min,O31、2、3、4、5g/L,O3,4。4,CODO3,O3,COD。O3,O3,·OH,,COD。O3,O3,O3,O3,O3·OH,O3,,COD。O3,O34g/h。2.2.4H2O2O3/H2O2pH11.00、O34g/h、70min,H2O220、35、50、65、90mmol/L,H2O2,5。5,H2O220mmol/L65mmol/L,COD46.29%66.12%,H2O2O3,H2O2,COD。:H2O2HO2-O3·OH,H2O2·OH,,,:O3/H2O275——2010-12,30(12)COD;H2O2·OH,H2O2·OH,·OH,COD。,H2O2,〔6〕。H2O265mmol/L。,O3/H2O2:pH11.00,70min,O34g/L,H2O265mmol/L。2.3O3/H2O2pH11.00,O34g/h,H2O265mmol/L,10、20、30、40、50、60、70minTOC、CODBOD5,TOCB/C,O3/H2O2,6。6,,TOC,,,O3、H2O2·OHCO2H2O,TOC;,O3、H2O2·OH,(),CO2H2O,,TOC,70minTOC70.34%。B/C,,70minB/C0.33,。,,16,96.67%。3(1),O3/H2O2,COD:pH>O3>H2O2。:pH11.00,70min,O34g/h,H2O265mmol/L,,COD66.12%。(2)O3/H2O2,。TOC70.34%96.67%,B/C0.050.33,,。[][1],,,.IC[J].,2009,35(6):79-81.[2]XingMeiyan,DengCan,GodefroidB,etal.Treatmentofpharma-ceuticalwastewatercontainingrecalcitrantcompoundsinaFenton-coagulationprocess[J].JournalofEnvironmentalSciences,2006,18(3):459-463.[3],.[J].,2007,27(5):4-9.[4].[M].4.:,2002:91-283.[5],.[M].:,2001:202-209.[6],,.Fenton[J].,2009,3(4):707-710.[](1962—),2001,,。:0532-84022517,E-mail:renyongpeng@yahoo.com.cn。:,E-mail:yyisangel@163.com。[]2010-07-30、76——
本文标题:O3H2O2预处理某制药厂嘧啶废水的研究彭人勇
链接地址:https://www.777doc.com/doc-6539371 .html