Treatment of Formaldehyde Solution by Reed-carbon Nanotubes Doped Titanium Dioxide Composite Material
Reed-carbon nanotube-doped titanium dioxide composite material with dual adsorption and photocatalytic properties was prepared by ere prepared by sol-gel and physical grinding.The composite material was used to treat formaldehyde solution,and the factors such as the ratio of reed,calcination temperature and the amount of composite material had influence on the treatment effect.The composite material with reed ratio 1:9,carbon nanotube doped ratio 0.1%was calcined at 500℃,and the decolorization rate of the formaldehyde solution of 10 mg/L reached 98.5%.