多相催化氧化处理焦化废水的研究许韵华

02-P-023100044Email:[e-mail][1]H2O2601.5%pH4.5H2O2Tab1Experimentresultofreusedcatalystincokingwastewater12345678CODcr[2]mg/L31.633.533.533.535.042.545.060.5%94.894.594.594.594.293.092.690.0(a)(b)Fig1AbsorbancespectrumsofcokingFig2HPLCofcokingwastewaterbeforeandaftertreatmentwastewaterbeforeandaftertreatment(a)beforetreatmentandaftertreatment(b)aftertreatmentStudyofOxidationDegradationofCokingWaster-waterwithHeterogeneousCatalyst*Yun-HuaXu,Yu-GuoYang,Zhi-MingChengSchoolofScienceBeijingJiaotongUniversity,100044BeijingPhenolinwastewaterwasdegradedbyH2O2oxidationwiththeamorphousironoxidecatalystwhichwaspreparedbydeposition.Theoptimalreactionconditionsareobtainedwithexperiment.Theoptimalreactionconditionis601.5%H2O2,pH4.5.TheextentofphenoldegradationwasdetectedwithUVabsorptionspectrumandhighperformanceliquidchromatogram.Theresultsshowthatdegradationofphenolisremarkableusingoftheamorphousironoxidecatalystundertheoptimalreactioncondition.2005sm060