1三维三相流化床电极处理苯胺实验研究

1三维三相流化床电极处理苯胺实验研究三维三相流化床电极处理苯胺实验研究杨松李玉明周集体胡军(大连理工大学环境与生命学院,大连116024)摘要使用了一种新型的电化学反应器———三维三相流化床电极用于处理苯胺的实验研究。得到了气量大小、外加电压、电介质浓度、pH值、原水浓度、反应时间等因素对苯胺溶液COD去除率的影响规律,并对之进行了合理的解释和分析。结果表明,用三维三相流化床电极,在一定条件下,苯胺可基本被全部氧化。初步论证了苯胺电解过程中有中间产物的生成。关键词三维三相流化床电极苯胺氧化中间产物Treatmentofanilineusingthree2dimensionalthree2phasefluidizedbedelectrodeYangSongLiYumingZhouJitiHuJun(SchoolofEnvironmentalandBiologicalScienceandTechnology,DalianUniversityofTechnology,Dalian116024)AbstractTreatmentofanilineusinganovelelectrochemicalreactor,three2dimensionalthree2phaseflu2idizedbedelectrode,wasinvestigatedexperimentally.Theinfluenceofairflowrate,appliedvoltage,Na2SO4concentration,pHvalue,anilineconcentration,treatmenttimehasbeeninvestigated,andthereasonswereil2lustratedpreliminarily.Theresultsshowthat,anilinecanbedegradatedcompletelyunderspecificconditionsusingthree2dimensionalthree2phasefluidizedbedelectrode.Itwasalsoprovedthatsomeintermediateswereproducedduringelectrolysis.Keywordsthree2dimensionalthree2phasefluidizedbe