Ozone decomposition catalyst and method of producing the same
A technology of ozone decomposition and catalyst, applied in chemical instruments and methods, metal/metal oxide/metal hydroxide catalysts, physical/chemical process catalysts, etc. Short and other problems, to achieve the effect of high ozone decomposition efficiency, simple preparation process and long service life
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Embodiment 1
[0010] The concentrations of manganese nitrate, nickel nitrate, silver nitrate and cerium nitrate were prepared to be 0.40mol L -1 , 0.08mol·L -1 , 0.08mol·L -1 , 0.04mol·L -1 solution, mix it with the same volume, immerse the carrier activated carbon particles in it, take it out after 15h, wash with distilled water, and dry; then impregnate the carrier in 0.05mol·L -1 In the sodium carbonate solution, take it out after 15 hours, wash with distilled water, dry, and then bake at 100°C for 6 hours, and the weight percentage of the main active component and the auxiliary active component in the ozonolysis catalyst is 12:7, and the three auxiliary The weight percent of the active components nickel, silver and cerium is 4:1:2.
Embodiment 2
[0012] The concentrations of manganese nitrate, nickel nitrate, silver nitrate and cerium nitrate were prepared to be 0.50mol L -1 , 0.10mol·L -1 , 0.10mol·L -1 , 0.05mol·L -1 solution, mix it in the same volume, immerse the carrier activated carbon particles in it, take it out after 24h, wash with distilled water, and dry; then impregnate the carrier in 0.60mol·L -1 In the sodium carbonate solution, take it out after 24 hours, wash with distilled water, dry, and then bake at 200°C for 8 hours to obtain the weight percentage of the main active component and the auxiliary active component in the ozonolysis catalyst is 13:10, and the three auxiliary The weight percent of the active components nickel, silver and cerium is 5:3:2.
Embodiment 3
[0014] The concentrations of manganese nitrate, nickel nitrate, silver nitrate and cerium nitrate were prepared to be 0.60mol L -1 , 0.12mol·L -1 , 0.12mol·L -1 , 0.06mol·L -1 solution, mix it with the same volume, immerse the carrier activated carbon particles in it, take it out after 30h, wash with distilled water, and dry; then impregnate the carrier in 0.8mol·L -1 In the sodium carbonate solution, take it out after 30h, wash with distilled water, dry, and then bake at 300°C for 10h, the weight percentage of the main active component and the auxiliary active component in the ozonolysis catalyst is 17:11, and the three auxiliary The weight percentage of the active components nickel, silver and cerium is 5:3:3.
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