O_3_H_2O_2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预处理某制药厂嘧啶废水的研究彭人勇，杨秀娟（青岛科技大学环境与安全工程学院，山东青岛266042）［摘要］利用O3/H2O2法对某制药厂产生的嘧啶废水进行预处理，通过正交实验考察了pH、反应时间、O3流量和H2O2投加量对废水COD去除率的影响。单因素优化实验结果表明，当pH为11.00、反应时间为70min、O3流量为4g/h、30%H2O2投加量为65mmol/L时，废水COD、TOC和色度的去除率分别达到66.12%、70.34%和96.67%，B/C由0.05提高到0.33，可生化性明显提高，能够满足后续生化处理需要。［关键词］O3/H2O2；氧化法；嘧啶废水［中图分类号］X703.1［文献标识码］B［文章编号］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（Ⅵ）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（Ⅵ）fromwastewater［J］.EnvironmentalScienceandTechnolog