| abstract |
The utility model provides a kind of three phase fluidized bed photocatalytic reaction device, including feed liquor system, gas handling system and light-catalyzed reaction tower, the gas handling system is connected to the bottom air inlet of the light-catalyzed reaction tower, the bottom liquid inlet mouth of light-catalyzed reaction tower described in the feed liquor system connectivity, ultraviolet lamp tube and graininess carrier of photocatalyst are set in the light-catalyzed reaction tower, are provided with gas-liquid distributing disc above the bottom liquid inlet mouth and the bottom air inlet.Three phase fluidized bed photocatalytic reaction device student can study influence of the factors such as vapor-liquid temperature, gas-liquid flow, intensity of illumination to wastewater by photocatalysis by this experimental provision. |