Method for degrading azocarmine by using transparent titanium oxide semi-conductor photocatalysis electrode

The invention discloses a method for degrading azocarmine by using a transparent titanium oxide semi-conductor photocatalysis electrode. The method comprises the following steps that 1, an ultravioletlamp with the ultraviolet light wavelength of 254 nm is pre-heated for 30 minutes, and the light sou...

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Hauptverfasser: LAN JIAN, YIN LISONG, WANG XIANGKE, TU CHIZHOU, ZHOU KEXING, MA SIQI
Format: Patent
Sprache:chi ; eng
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Zusammenfassung:The invention discloses a method for degrading azocarmine by using a transparent titanium oxide semi-conductor photocatalysis electrode. The method comprises the following steps that 1, an ultravioletlamp with the ultraviolet light wavelength of 254 nm is pre-heated for 30 minutes, and the light source face of the ultraviolet light faces a photocatalysis reaction vessel; 2, a TiO2 film is placedin the photocatalysis reaction vessel, and an azocarmine solution with the concentration of 15 mg/L is added dropwise into the photocatalysis reaction vessel; 3, a magnetic stirring device is turned on for sufficient stirring, and then reacting is carried out for 3 hours; the ultraviolet lamp irradiate onto the TiO2 film, 0.3-0.6 V anode bias voltage is applied at the same time, and degradation ofthe azocarmine is completed. According to the method for degrading the azocarmine by using the transparent titanium oxide semi-conductor photocatalysis electrode, under the condition that the TiO2 film is combined with the ult