Acetone photosensitization enhanced MoO3 photocata

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Acetone photosensitization enhanced MoO3 photocatalytic degradation of methyl orange by

rradiance [J]. EnvironmentalProtectionofChemicalindustry, 2005,25 (2) :97-99. [12 ] Tang Qin , Xiao new look , Liaodong Liang , such as TiO: thin film photocatalytic degradation kinetics of methyl orange [J]. Fine Chemicals , 2003,20 (12) :721-723DENGQin, XIAOXin-yan, LIAODong-liang, eta1. KineticsstudyofphotocatalyticdegradationofmethylorangeontitaniaFilm [J]. FineChemicals, 2003,20 (12) :721-723. [13 ] Xiaqi Bin , Li Zhong , Hong-Xia Xi , et al. Of benzene in the TiO: adsorption constant on the photocatalyst and the photocatalytic reaction constants [J]. Ion exchange and adsorption , 2005,21 (3 ) :216 -223 . XIAQi-bin, LIZhong, XIHong-xia, eta1. Determinationoftheadsorptionconstantandthephotocatalyticreactionratecon. stantofbenzeneontheTiO2, Fe IonExchangeAndAdsorption, 2005,[link widoczny dla zalogowanych],21 (3) :216-223. PhotocatalyticdegradationandacetoneenhancedphotocatalyticdegradationofmethylorangeonMoO3catalystsLIUZi-li one. WANGPeng-hua (1.SchoolofChemistryandChemicalEngineering, Guang ~ thonUniversity, Guangzhou510006, China; 2.SchoolofChemistryandChemicalEngineering, GuangxiUniversity, Nanning530004, China) Abstract: Inthispaper, usingthesemiconductorcatalystMoO3andphotosensitizeracetoneonphotocatalyticdegradationofmethylorangeanditskineticswereinvestigated. ThesemiconductorcatalystMoO3performanceshowedgoodeffectandphotocatalyticdegradationconstantratewas10.31mg · L ~ · ml'n ~. Addingtracequantityofphotosensitizeracetonesimultaneously, degradationrateofmethylorangeonMoO3catalystswasin-creased. UnderMoO3catalysisandtheacetoneph0t0sensitizati0n, arateequationofr = 2.33-0.14t 0.024t +0.0026 t a a 9 × 10 a a t t +1 × 10 for a 6x10 one tforphotocatalyticreactionwasobtained. Keywords: photocatalyticdegradation; photosensitizer; kinetics; acetone; Molybdenumtrioxide 【 Editor : comprehensive 】