α-Fe2O3/Nb2O5 mixed oxide active for the photodegradation of organic contaminant in water: factorial experimental design application and reaction mechanism investigation
Journal of Photochemistry and Photobiology A: Chemistry(2020)
摘要
•α-Fe2O3/Nb2O5 mixed oxide synthesized by Pechini method.•MB photodegradation through photo-Fenton reaction, under simulated solar light.•Different experimental conditions analyzed by factorial experimental design.•The mixed oxides resulted in a material with greater MB degradation capacity.•Synergic effect resulting from the mixture of Nb with Fe, causing hematite activation.
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关键词
α-Fe2O3,Nb2O5,Photo-Fenton,Methylene blue,Experimental design,Langmuir-Hinshelwood
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