光催化降解有机染料英文

1、The Photocatalytic degradation of dyeCollege of chemistry and chemical engineeringWang HefeiWu GuolingTong WeiContentsBackgroundSynthesis and characterization of photocatalystDegradation mechanism and conclusion321BackgroundAtmospheric pollutionEnvironmental pollutionWater pollutionSoil pollutionBac

2、kgroundIndustrial EnterpriseAtmospheric pollutionLife drying furnace and heating boilerTransportationBackgroundIndustrial wastewaterWater pollutionAgricultural pollutionMunicipal pollutionBackground1.Methylene blueOrganic dyes2.Rhodamine B3.Methyl orange123Synthesis and characterization of photocata

3、lystSynthesis methodHydrothermal synthesisThere are many kinds of synthetic methods of photocatalyst, but I often use these four methods.Oil bathImpregnation methodAmong them, impregnation method is first dissolved, then dryingand calcining.Synthesis and characterization of photocatalystHydrothermal

4、 synthesisOrdinary ovenSynthesis and characterization of photocatalystOil bathSynthesis and characterization of photocatalystImpregnation methodWater bathdrying by distillation121.Muffle furnace(马弗炉)2.Tube furnace(管式炉)Synthesis and characterization of photocatalystCharacterizationXRDTEMIRThere are m

5、any characterization methods of photocatalyst, most used is XRD (X ray diffraction), TEM (transmission electron microscope), IR(Infrared spectra) ect.However, characterization will be a test of activity.XRDSynthesis and characterization of photocatalystAg/AgCl/g-C3N4 TEMSynthesis and characterizatio

6、n of photocatalyst IRSynthesis and characterization of photocatalyst ActivitySynthesis and characterization of photocatalystDegradation mechanism and conclusionDegradation of h+Degradation of OHAg/AgCl/g-C3N4 degradation of methyl orangeDegradation of phenol by H2O2Degradation mechanism and conclusionDegradation of h+ and OHDegradation of phenol by BiPO4Photocatalyst can improve environmental pollution especilally in the field of water pollution. Study of photocatalytic mechanism can choose a better plan of water pollution control.Study of photocatalyst is important, i